15391272 (number)

15391272 is an even 8-digits composite number following 15391271 and preceding 15391273. In scientific notation, it is written as 1.5391272 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 4735680 positive integers (up to 15391272) that are relatively prime to 15391272.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-one thousand two hundred seventy-two

Notation

Scientific notation 1.5391272 × 10^7
Engineering notation 1.5391272 × 10^6

Prime Factorization of 15391272

Prime Factorization 2 × 2 × 2 × 3 × 13 × 49331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3847818
Product of the distinct prime numbers

The prime factorization of 15391272 is 2 × 2 × 2 × 3 × 13 × 49331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 22, 55, 833, 755, 5820, 1946, 11247, 9997, 94940, 621684, 8507777, 3151467, 31965264, 50981338, 150301996, 134396985, 4575339041, 9921946482

Basic calculations (n = 15391272)

Multiplication

n×y
n×2 30782544
n×3 46173816
n×4 61565088
n×5 76956360

Division

n÷y
n÷2 7695636
n÷3 5130424
n÷3 3847818
n÷5 3078254.4

Exponentiation

ny
n2 236891253777984
n3 3.646057721318E+21
n4 5.6117466116505E+28
n5 8.6371918494992E+35

Nth Root

y√n
2√n 3923.1711662888
3√n 248.74718295169
4√n 62.635223048129
5√n 27.38135290206

Divisors of 15391272

1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 49331, 98662, 147993, 197324, 295986, 394648, 591972, 641303, 1183944, 1282606, 1923909, 2565212, 3847818, 5130424, 7695636, 15391272

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 -15391271
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 15391272 can be divided by 32 positive divisors. The sum of these divisors (counting 15391272) is 1, the average is 0.03125.

Base conversion 15391272

Base System Value
2 Binary 111010101101101000101000
3 Ternary 1001221221212010
4 Quaternary 322231220220
5 Quinary 12420010042
6 Senary 1305515520
8 Octal 72555050
10 Decimal 15391272
12 Duodecimal 51a2ba0
16 Hexadecimal eada28
20 Vigesimal 4g3i3c
36 Base36 95vzc

Cryptographic Hash Functions

md5 63cf32efa2240f16f214403c04377be7
sha1 39b6fc4af706905f179b277c896e5218549d94a4
sha256 7c152d9487ea1e42248dd875124bf1423660c4eff31000a1807b903a8b8fc444
sha512 bfc5d964bb16c689314b74b1d383c735bc1a46da40447d6389334880e343d37be6652a102060e112fe2d21e1bda3e2d314426b336cf73f6b9253d634c6e53adf
ripemd-160 794272b77089a670ce89733f4aac873219957f5d

15391272 as geometric shapes

Circle

Radius = n
Diameter 30782544
Circumference 96706214.089205
Area 7.4421582256859E+14

Sphere

Radius = n
Volume 1.5272570869143E+22
Surface area 2.9768632902744E+15
Circumference 96706214.089205

Square

Length = n
Perimeter 61565088
Area 236891253777984
Diagonal 21766545.604573

Cube

Length = n
Surface area 1421347522667904
Volume 3.646057721318E+21
Space diagonal 26658465.097112

Equilateral Triangle

Length = n
Perimeter 46173816
Area 1.0257692185304E+14
Altitude 13329232.548556

Triangular Pyramid

Length = n
Surface area 1.0257692185304E+14
Volume 4.2969202322359E+20
Height 7255515.2015244