21554973 (number)

21554973 is an odd 8-digits composite number following 21554972 and preceding 21554974. In scientific notation, it is written as 2.1554973 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13063560 positive integers (up to 21554973) that are relatively prime to 21554973.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand nine hundred seventy-three

Notation

Scientific notation 2.1554973 × 10^7
Engineering notation 2.1554973 × 10^6

Prime Factorization of 21554973

Prime Factorization 3 × 3 × 11 × 217727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7184991
Product of the distinct prime numbers

The prime factorization of 21554973 is 3 × 3 × 11 × 217727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 31, 78, 777, 195, 7796, 6867, 61917, 66959, 57222, 182703, 4736267, 9460754, 49220666, 90452071, 272487475, 525831979, 4538123454, 4704675515

Basic calculations (n = 21554973)

Multiplication

n×y
n×2 43109946
n×3 64664919
n×4 86219892
n×5 107774865

Division

n÷y
n÷2 10777486.5
n÷3 7184991
n÷3 5388743.25
n÷5 4310994.6

Exponentiation

ny
n2 464616861030729
n3 1.0014803894862E+22
n4 2.1586882755405E+29
n5 4.6530467494692E+36

Nth Root

y√n
2√n 4642.7333543937
3√n 278.30167981992
4√n 68.137606021886
5√n 29.289334007772

Divisors of 21554973

1, 3, 9, 11, 33, 99, 217727, 653181, 1959543, 2394997, 7184991, 21554973

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554972
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554973 can be divided by 12 positive divisors. The sum of these divisors (counting 21554973) is 1, the average is 0.083333333333333.

Base conversion 21554973

Base System Value
2 Binary 1010010001110011100011101
3 Ternary 1111120002212100
4 Quaternary 1102032130131
5 Quinary 21004224343
6 Senary 2045555313
8 Octal 122163435
10 Decimal 21554973
12 Duodecimal 7275b39
16 Hexadecimal 148e71d
20 Vigesimal 6ee78d
36 Base36 ctzx9

Cryptographic Hash Functions

md5 26c432aee3de50ca1ad0047f277a4198
sha1 0a8891dd9ed1a659e342ded501c46ee0dfceeffd
sha256 e7a6db9dd7925864d25da28bd8498a3814032817871334e061683203f45171ed
sha512 703506c60d4a7f0000d9bbbbfdaa76fa333e4da7e628a93f12aa0ef55ebac950090ca8d378cd8e40f3735a30110f197efb080f5219b88af5a23943b7f3c097d1
ripemd-160 d7a8f39f7c0e5c94e6ec3c7d06df70bd58c189d8

21554973 as geometric shapes

Circle

Radius = n
Diameter 43109946
Circumference 135433889.65025
Area 1.4596369173481E+15

Sphere

Radius = n
Volume 4.1949912457655E+22
Surface area 5.8385476693924E+15
Circumference 135433889.65025

Square

Length = n
Perimeter 86219892
Area 464616861030729
Diagonal 30483335.153186

Cube

Length = n
Surface area 2787701166184374
Volume 1.0014803894862E+22
Space diagonal 37334308.391775

Equilateral Triangle

Length = n
Perimeter 64664919
Area 2.011850023396E+14
Altitude 18667154.195888

Triangular Pyramid

Length = n
Surface area 2.011850023396E+14
Volume 1.1802559577184E+21
Height 10161111.717729