21232912 (number)

21232912 is an even 8-digits composite number following 21232911 and preceding 21232913. In scientific notation, it is written as 2.1232912 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 10506240 positive integers (up to 21232912) that are relatively prime to 21232912.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-two thousand nine hundred twelve

Notation

Scientific notation 2.1232912 × 10^7
Engineering notation 2.1232912 × 10^6

Prime Factorization of 21232912

Prime Factorization 2 × 2 × 2 × 2 × 97 × 13681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2654114
Product of the distinct prime numbers

The prime factorization of 21232912 is 2 × 2 × 2 × 2 × 97 × 13681. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 10, 64, 76, 935, 552, 1196, 9167, 77878, 962, 912606, 310631, 1322035, 5877260, 26855001, 5372660, 36594259, 865944722, 7600200096, 4322011431

Basic calculations (n = 21232912)

Multiplication

n×y
n×2 42465824
n×3 63698736
n×4 84931648
n×5 106164560

Division

n÷y
n÷2 10616456
n÷3 7077637.3333333
n÷3 5308228
n÷5 4246582.4

Exponentiation

ny
n2 450836551999744
n3 9.572572834994E+21
n4 2.0325359661902E+29
n5 4.3156657306951E+36

Nth Root

y√n
2√n 4607.9184020553
3√n 276.90864847269
4√n 67.881649965623
5√n 29.201281571109

Divisors of 21232912

1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13681, 27362, 54724, 109448, 218896, 1327057, 2654114, 5308228, 10616456, 21232912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21232911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232912 can be divided by 20 positive divisors. The sum of these divisors (counting 21232912) is 1, the average is 0.05.

Base conversion 21232912

Base System Value
2 Binary 1010000111111110100010000
3 Ternary 1110221202002011
4 Quaternary 1100333310100
5 Quinary 20413423122
6 Senary 2035032304
8 Octal 120776420
10 Decimal 21232912
12 Duodecimal 713b694
16 Hexadecimal 143fd10
20 Vigesimal 6ce25c
36 Base36 cn3f4

Cryptographic Hash Functions

md5 389bd44b1b284235eebe2b06fd0d3707
sha1 b18b09b16b79194faa6fe403112124ee79d44153
sha256 1f502e715d8219fc4c6add150715ccf0a6c575143002f573fd06acb56bcda0ae
sha512 761cb81c37abbc00c53574aafc1a410c14d13613212d96609565dd0a66d814a395751fc48597b07fabe89f5c04bca21d08bdc8353818be2b437e4b1f8bc420cf
ripemd-160 98b12de226d5d6cd382bfa0dedffc98c27876810

21232912 as geometric shapes

Circle

Radius = n
Diameter 42465824
Circumference 133410320.70704
Area 1.4163447997321E+15

Sphere

Radius = n
Volume 4.0097499325827E+22
Surface area 5.6653791989286E+15
Circumference 133410320.70704

Square

Length = n
Perimeter 84931648
Area 450836551999744
Diagonal 30027872.119074

Cube

Length = n
Surface area 2705019311998464
Volume 9.572572834994E+21
Space diagonal 36776482.376639

Equilateral Triangle

Length = n
Perimeter 63698736
Area 1.9521795349318E+14
Altitude 18388241.188319

Triangular Pyramid

Length = n
Surface area 1.9521795349318E+14
Volume 1.1281385275044E+21
Height 10009290.706358