15397690 (number)

15397690 is an even 8-digits composite number following 15397689 and preceding 15397691. In scientific notation, it is written as 1.5397690 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 4799040 positive integers (up to 15397690) that are relatively prime to 15397690.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-seven thousand six hundred ninety

Notation

Scientific notation 1.5397690 × 10^7
Engineering notation 1.5397690 × 10^6

Prime Factorization of 15397690

Prime Factorization 2 × 7 × 5 × 11 × 19997

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15397690
Product of the distinct prime numbers

The prime factorization of 15397690 is 2 × 7 × 5 × 11 × 19997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 79, 99, 696, 246, 4208, 2371, 21149, 19758, 779902, 674254, 8053478, 8361409, 31777346, 68997480, 189765231, 692357609, 7018190504, 9646177889

Basic calculations (n = 15397690)

Multiplication

n×y
n×2 30795380
n×3 46193070
n×4 61590760
n×5 76988450

Division

n÷y
n÷2 7698845
n÷3 5132563.3333333
n÷3 3849422.5
n÷5 3079538

Exponentiation

ny
n2 237088857336100
n3 3.6506207277155E+21
n4 5.6211126272938E+28
n5 8.6552149690155E+35

Nth Root

y√n
2√n 3923.9890417788
3√n 248.7817531412
4√n 62.641751586133
5√n 27.383636069022

Divisors of 15397690

1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 19997, 39994, 99985, 139979, 199970, 219967, 279958, 439934, 699895, 1099835, 1399790, 1539769, 2199670, 3079538, 7698845, 15397690

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 -15397689
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 15397690 can be divided by 32 positive divisors. The sum of these divisors (counting 15397690) is 1, the average is 0.03125.

Base conversion 15397690

Base System Value
2 Binary 111010101111001100111010
3 Ternary 1001222021122211
4 Quaternary 322233030322
5 Quinary 12420211230
6 Senary 1310005334
8 Octal 72571472
10 Decimal 15397690
12 Duodecimal 51a684a
16 Hexadecimal eaf33a
20 Vigesimal 4g4e4a
36 Base36 960xm

Cryptographic Hash Functions

md5 b8302262284a75b8973547e7c1927686
sha1 830832f5967ceffdac127b86b21bf0e5da2281f9
sha256 ad7b79a3729fac556abcf0e031a71e982bd809f048036c7ba4cd3d14fce2600f
sha512 d6852a2e56eeb1f187a5cbae4dc684996863ec985a99e91589c59544214476147e67ca2329e84becfea797f6ae6f3050508233aceaa9778c1da58155617dbb99
ripemd-160 1f3124c097a5807e77a090063abcbaf13fe56da9

15397690 as geometric shapes

Circle

Radius = n
Diameter 30795380
Circumference 96746539.572506
Area 7.4483661245509E+14

Sphere

Radius = n
Volume 1.5291684345645E+22
Surface area 2.9793464498204E+15
Circumference 96746539.572506

Square

Length = n
Perimeter 61590760
Area 237088857336100
Diagonal 21775622.027217

Cube

Length = n
Surface area 1422533144016600
Volume 3.6506207277155E+21
Space diagonal 26669581.399195

Equilateral Triangle

Length = n
Perimeter 46193070
Area 1.0266248670364E+14
Altitude 13334790.699598

Triangular Pyramid

Length = n
Surface area 1.0266248670364E+14
Volume 4.3022977868463E+20
Height 7258540.6757389