15396945 (number)

15396945 is an odd 8-digits composite number following 15396944 and preceding 15396946. In scientific notation, it is written as 1.5396945 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 8129600 positive integers (up to 15396945) that are relatively prime to 15396945.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 1.5396945 × 10^7
Engineering notation 1.5396945 × 10^6

Prime Factorization of 15396945

Prime Factorization 3 × 505 × 10163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15396945
Product of the distinct prime numbers

The prime factorization of 15396945 is 3 × 505 × 10163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15396945)

Multiplication

n×y
n×2 30793890
n×3 46190835
n×4 61587780
n×5 76984725

Division

n÷y
n÷2 7698472.5
n÷3 5132315
n÷3 3849236.25
n÷5 3079389

Exponentiation

ny
n2 237065915333025
n3 3.6500908597572E+21
n4 5.6200248212685E+28
n5 8.6531213071706E+35

Nth Root

y√n
2√n 3923.8941117212
3√n 248.77774073424
4√n 62.640993859622
5√n 27.383371078576

Divisors of 15396945

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15396944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15396945 can be divided by 8 positive divisors. The sum of these divisors (counting 15396945) is 1, the average is 0.125.

Base conversion 15396945

Base System Value
2 Binary 111010101111000001010001
3 Ternary 1001222020122020
4 Quaternary 322233001101
5 Quinary 12420200240
6 Senary 1310002053
8 Octal 72570121
10 Decimal 15396945
12 Duodecimal 51a6329
16 Hexadecimal eaf051
20 Vigesimal 4g4c75
36 Base36 960cx

Cryptographic Hash Functions

md5 e5adf2781247ead3139ae834a513430a
sha1 1fd24d60146bf1ddbad05d9d549f5529b3f41fed
sha256 ee2ae88f9532c4b58d000e107449a210f22d526230a4f8fb0be91f4ca7882b16
sha512 c22a28218e8d9472d2d6cb6bbe0507b6ee1c6947ec9be5d7a2212c10c2a01c2e3c25298a7862665d77c6c4cc4a4c28e2d49f983695c6add99d2e90ed75e26c05
ripemd-160 8889b086a5c7654f44680906d8accdd0ba6e3201

15396945 as geometric shapes

Circle

Radius = n
Diameter 30793890
Circumference 96741858.599452
Area 7.4476453802677E+14

Sphere

Radius = n
Volume 1.5289464839931E+22
Surface area 2.9790581521071E+15
Circumference 96741858.599452

Square

Length = n
Perimeter 61587780
Area 237065915333025
Diagonal 21774568.438113

Cube

Length = n
Surface area 1422395491998150
Volume 3.6500908597572E+21
Space diagonal 26668291.021344

Equilateral Triangle

Length = n
Perimeter 46190835
Area 1.0265255252491E+14
Altitude 13334145.510672

Triangular Pyramid

Length = n
Surface area 1.0265255252491E+14
Volume 4.301673331469E+20
Height 7258189.4793709