15221432 (number)

15221432 is an even 8-digits composite number following 15221431 and preceding 15221433. In scientific notation, it is written as 1.5221432 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 7162848 positive integers (up to 15221432) that are relatively prime to 15221432.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand four hundred thirty-two

Notation

Scientific notation 1.5221432 × 10^7
Engineering notation 1.5221432 × 10^6

Prime Factorization of 15221432

Prime Factorization 2 × 2 × 2 × 19 × 419 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3805358
Product of the distinct prime numbers

The prime factorization of 15221432 is 2 × 2 × 2 × 19 × 419 × 239. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 2, 60, 7, 523, 819, 4871, 5231, 62079, 65600, 792197, 989038, 3578942, 983583, 11880155, 25265383, 923398066, 942894967, 4966580779, 5805487104

Basic calculations (n = 15221432)

Multiplication

n×y
n×2 30442864
n×3 45664296
n×4 60885728
n×5 76107160

Division

n÷y
n÷2 7610716
n÷3 5073810.6666667
n÷3 3805358
n÷5 3044286.4

Exponentiation

ny
n2 231691992130624
n3 3.5266839031608E+21
n4 5.3681179217457E+28
n5 8.1710441913834E+35

Nth Root

y√n
2√n 3901.4653657312
3√n 247.82883610816
4√n 62.46171119759
5√n 27.320654699882

Divisors of 15221432

1, 2, 4, 8, 19, 38, 76, 152, 239, 419, 478, 838, 956, 1676, 1912, 3352, 4541, 7961, 9082, 15922, 18164, 31844, 36328, 63688, 100141, 200282, 400564, 801128, 1902679, 3805358, 7610716, 15221432

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15221431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15221432 can be divided by 32 positive divisors. The sum of these divisors (counting 15221432) is 1, the average is 0.03125.

Base conversion 15221432

Base System Value
2 Binary 111010000100001010111000
3 Ternary 1001122022212202
4 Quaternary 322010022320
5 Quinary 12344041212
6 Senary 1302125332
8 Octal 72041270
10 Decimal 15221432
12 Duodecimal 5120848
16 Hexadecimal e842b8
20 Vigesimal 4f2dbc
36 Base36 928xk

Cryptographic Hash Functions

md5 503a81b3f342ae803e05023d14dc9ed3
sha1 69eaafea210c3e2cc1bd87fa3c7332183fdc2792
sha256 9a7014035af350c63077142153ab9df97df6749368725a5a64c046b09565bdf2
sha512 ccd6a733541dfaa80a58f945b642502d1e62e0f1ac19a6135c0cc117b3319afeceda230bc0a48f1dcf8b1113812d9ce6681400634090a54a3f5201e2a302b2bf
ripemd-160 572d09414f1d2f56a099e34c4cae937ac7921a93

15221432 as geometric shapes

Circle

Radius = n
Diameter 30442864
Circumference 95639077.896633
Area 7.2788186037315E+14

Sphere

Radius = n
Volume 1.4772538988938E+22
Surface area 2.9115274414926E+15
Circumference 95639077.896633

Square

Length = n
Perimeter 60885728
Area 231691992130624
Diagonal 21526355.57314

Cube

Length = n
Surface area 1390151952783744
Volume 3.5266839031608E+21
Space diagonal 26364293.587955

Equilateral Triangle

Length = n
Perimeter 45664296
Area 1.0032557551927E+14
Altitude 13182146.793977

Triangular Pyramid

Length = n
Surface area 1.0032557551927E+14
Volume 4.1562368383774E+20
Height 7175451.8577133