21556980 (number)

21556980 is an even 8-digits composite number following 21556979 and preceding 21556981. In scientific notation, it is written as 2.1556980 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 5322240 positive integers (up to 21556980) that are relatively prime to 21556980.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand nine hundred eighty

Notation

Scientific notation 2.1556980 × 10^7
Engineering notation 2.1556980 × 10^6

Prime Factorization of 21556980

Prime Factorization 2 × 2 × 3 × 15 × 23 × 41 × 127

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10778490
Product of the distinct prime numbers

The prime factorization of 21556980 is 2 × 2 × 3 × 15 × 23 × 41 × 127. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 2, 60, 84, 33, 165, 9004, 102, 34945, 9512, 718850, 173974, 6146693, 343863, 13497804, 80431159, 111979976, 432029771, 8708048210, 8033845529

Basic calculations (n = 21556980)

Multiplication

n×y
n×2 43113960
n×3 64670940
n×4 86227920
n×5 107784900

Division

n÷y
n÷2 10778490
n÷3 7185660
n÷3 5389245
n÷5 4311396

Exponentiation

ny
n2 464703386720400
n3 1.0017601613464E+22
n4 2.1594923762941E+29
n5 4.6552133965924E+36

Nth Root

y√n
2√n 4642.949493587
3√n 278.31031717918
4√n 68.139192052643
5√n 29.289879417911

Divisors of 21556980

1, 2, 3, 4, 6, 12, 15, 23, 30, 41, 45, 46, 60, 69, 82, 90, 92, 123, 127, 138, 164, 180, 246, 254, 276, 345, 381, 492, 508, 615, 690, 762, 943, 1035, 1230, 1380, 1524, 1845, 1886, 1905, 2070, 2460, 2829, 2921, 3690, 3772, 3810, 4140, 5207, 5658, 5715, 5842, 7380, 7620, 8763, 10414, 11316, 11430, 11684, 14145, 15621, 17526, 20828, 22860, 28290, 31242, 35052, 42435, 43815, 56580, 62484, 78105, 84870, 87630, 119761, 131445, 156210, 169740, 175260, 234315, 239522, 262890, 312420, 359283, 468630, 479044, 525780, 718566, 937260, 1437132, 1796415, 3592830, 5389245, 7185660, 10778490, 21556980

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556980 can be divided by 96 positive divisors. The sum of these divisors (counting 21556980) is 1, the average is 0.010416666666667.

Base conversion 21556980

Base System Value
2 Binary 1010010001110111011110100
3 Ternary 1111120012121200
4 Quaternary 1102032323310
5 Quinary 21004310410
6 Senary 2050012500
8 Octal 122167364
10 Decimal 21556980
12 Duodecimal 7277130
16 Hexadecimal 148eef4
20 Vigesimal 6eec90
36 Base36 cu1h0

Cryptographic Hash Functions

md5 5dddcc01335771812c41297a4c48069e
sha1 7c165dbae7678f4d9ee11285d33ec4f79077ea5c
sha256 014ff6abbbe0f2e02eead7eb78aa4a319f33c72e85cc76ad72162a2cbb34fe98
sha512 32421970e4a14d89a2933b636bbfa727155cd8275c9d41f7b7ea338cbe56df981e54a76cfb3553d12cf4ddf5be130fdfbdb36be76f3e659af712750f7e8d579f
ripemd-160 6ed6d4647ca3442a09d3374dbf9b9777fc1cf4ee

21556980 as geometric shapes

Circle

Radius = n
Diameter 43113960
Circumference 135446500.00316
Area 1.4599087458191E+15

Sphere

Radius = n
Volume 4.196163151393E+22
Surface area 5.8396349832764E+15
Circumference 135446500.00316

Square

Length = n
Perimeter 86227920
Area 464703386720400
Diagonal 30486173.479806

Cube

Length = n
Surface area 2788220320322400
Volume 1.0017601613464E+22
Space diagonal 37337784.617746

Equilateral Triangle

Length = n
Perimeter 64670940
Area 2.0122246906227E+14
Altitude 18668892.308873

Triangular Pyramid

Length = n
Surface area 2.0122246906227E+14
Volume 1.1805856720176E+21
Height 10162057.826602