21556672 (number)

21556672 is an even 8-digits composite number following 21556671 and preceding 21556673. In scientific notation, it is written as 2.1556672 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 14 positive divisors. There are 10778304 positive integers (up to 21556672) that are relatively prime to 21556672.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand six hundred seventy-two

Notation

Scientific notation 2.1556672 × 10^7
Engineering notation 2.1556672 × 10^6

Prime Factorization of 21556672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 336823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 673646
Product of the distinct prime numbers

The prime factorization of 21556672 is 2 × 2 × 2 × 2 × 2 × 2 × 336823. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 7, 39, 31, 967, 226, 5210, 6068, 95752, 21610, 518322, 767629, 3588470, 9998520, 49877435, 52753577, 77953790, 77541917, 5135166482, 118626747

Basic calculations (n = 21556672)

Multiplication

n×y
n×2 43113344
n×3 64670016
n×4 86226688
n×5 107783360

Division

n÷y
n÷2 10778336
n÷3 7185557.3333333
n÷3 5389168
n÷5 4311334.4

Exponentiation

ny
n2 464690107715584
n3 1.001717223367E+22
n4 2.1593689620872E+29
n5 4.6548808442694E+36

Nth Root

y√n
2√n 4642.9163248975
3√n 278.30899169998
4√n 68.13894866299
5√n 29.289795720339

Divisors of 21556672

1, 2, 4, 8, 16, 32, 64, 336823, 673646, 1347292, 2694584, 5389168, 10778336, 21556672

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556672 can be divided by 14 positive divisors. The sum of these divisors (counting 21556672) is 1, the average is 0.071428571428571.

Base conversion 21556672

Base System Value
2 Binary 1010010001110110111000000
3 Ternary 1111120012012021
4 Quaternary 1102032313000
5 Quinary 21004303142
6 Senary 2050011224
8 Octal 122166700
10 Decimal 21556672
12 Duodecimal 7276b14
16 Hexadecimal 148edc0
20 Vigesimal 6eebdc
36 Base36 cu18g

Cryptographic Hash Functions

md5 09157c48527b4af36de7d16e562fad1a
sha1 6e77ca73a3c81bcff2e963137697854b108ac77a
sha256 f269ae50e88578e3c7bf726ab1edbdf9d1a545e80c5c887160a3f9bb4543bf61
sha512 8af429d8ec185226584b9fe4441cb4c22ca8fc950b4f8ae86f44c9f6f52498ccdd80e99dd8ee71f4bc511a8691b84020fde44010e0d1f305dcbc04573dfc1711
ripemd-160 c2047305d901a264fd424b5c23d100666396774f

21556672 as geometric shapes

Circle

Radius = n
Diameter 43113344
Circumference 135444564.78209
Area 1.4598670285951E+15

Sphere

Radius = n
Volume 4.1959832932053E+22
Surface area 5.8394681143805E+15
Circumference 135444564.78209

Square

Length = n
Perimeter 86226688
Area 464690107715584
Diagonal 30485737.902028

Cube

Length = n
Surface area 2788140646293504
Volume 1.001717223367E+22
Space diagonal 37337251.146097

Equilateral Triangle

Length = n
Perimeter 64670016
Area 2.0121671908451E+14
Altitude 18668625.573049

Triangular Pyramid

Length = n
Surface area 2.0121671908451E+14
Volume 1.1805350691236E+21
Height 10161912.634009