21554912 (number)

21554912 is an even 8-digits composite number following 21554911 and preceding 21554913. In scientific notation, it is written as 2.1554912 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors. There are 10143232 positive integers (up to 21554912) that are relatively prime to 21554912.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-four thousand nine hundred twelve

Notation

Scientific notation 2.1554912 × 10^7
Engineering notation 2.1554912 × 10^6

Prime Factorization of 21554912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 39623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1347182
Product of the distinct prime numbers

The prime factorization of 21554912 is 2 × 2 × 2 × 2 × 2 × 17 × 39623. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 7, 76, 11, 490, 915, 3808, 2415, 29443, 862, 632872, 297681, 3841919, 5411581, 20724052, 13956122, 24619696, 828218974, 1242577324, 7989188508

Basic calculations (n = 21554912)

Multiplication

n×y
n×2 43109824
n×3 64664736
n×4 86219648
n×5 107774560

Division

n÷y
n÷2 10777456
n÷3 7184970.6666667
n÷3 5388728
n÷5 4310982.4

Exponentiation

ny
n2 464614231327744
n3 1.0014718870217E+22
n4 2.1586638395227E+29
n5 4.6529809098494E+36

Nth Root

y√n
2√n 4642.7267849832
3√n 278.30141729089
4√n 68.137557814932
5√n 29.289317430146

Divisors of 21554912

1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 39623, 79246, 158492, 316984, 633968, 673591, 1267936, 1347182, 2694364, 5388728, 10777456, 21554912

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21554911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21554912 can be divided by 24 positive divisors. The sum of these divisors (counting 21554912) is 1, the average is 0.041666666666667.

Base conversion 21554912

Base System Value
2 Binary 1010010001110011011100000
3 Ternary 1111120002210002
4 Quaternary 1102032123200
5 Quinary 21004224122
6 Senary 2045555132
8 Octal 122163340
10 Decimal 21554912
12 Duodecimal 7275aa8
16 Hexadecimal 148e6e0
20 Vigesimal 6ee75c
36 Base36 ctzvk

Cryptographic Hash Functions

md5 d696e06bac7e77684cee1f6d89f9d8c4
sha1 193bc57304e9772496bd728e77128e300999606d
sha256 491736f0d3f30b5bf70755c058816b92c34bb8c7b6112290e5108589ce3eb054
sha512 c45952f7c3babac59b6a1e51ab50d500f4d389d67c404f76d3be1234b0beead10b04e36e1aa5cb604142da82c8ec42f7ca9318e42b248b503a9bce86c53a54aa
ripemd-160 d52a6390d6ed63d9b34eb89f25e73552af479182

21554912 as geometric shapes

Circle

Radius = n
Diameter 43109824
Circumference 135433506.37595
Area 1.4596286558925E+15

Sphere

Radius = n
Volume 4.1949556307255E+22
Surface area 5.83851462357E+15
Circumference 135433506.37595

Square

Length = n
Perimeter 86219648
Area 464614231327744
Diagonal 30483248.886159

Cube

Length = n
Surface area 2787685387966464
Volume 1.0014718870217E+22
Space diagonal 37334202.736676

Equilateral Triangle

Length = n
Perimeter 64664736
Area 2.011838636448E+14
Altitude 18667101.368338

Triangular Pyramid

Length = n
Surface area 2.011838636448E+14
Volume 1.1802459374679E+21
Height 10161082.962053