15313945 (number)

15313945 is an odd 8-digits composite number following 15313944 and preceding 15313946. In scientific notation, it is written as 1.5313945 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 12205824 positive integers (up to 15313945) that are relatively prime to 15313945.

Interesting facts

Basic properties

Name

Name fifteen million three hundred thirteen thousand nine hundred forty-five

Notation

Scientific notation 1.5313945 × 10^7
Engineering notation 1.5313945 × 10^6

Prime Factorization of 15313945

Prime Factorization 5 × 277 × 11057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15313945
Product of the distinct prime numbers

The prime factorization of 15313945 is 5 × 277 × 11057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15313945)

Multiplication

n×y
n×2 30627890
n×3 45941835
n×4 61255780
n×5 76569725

Division

n÷y
n÷2 7656972.5
n÷3 5104648.3333333
n÷3 3828486.25
n÷5 3062789

Exponentiation

ny
n2 234516911463025
n3 3.5913790837146E+21
n4 5.4998181762156E+28
n5 8.4223913060566E+35

Nth Root

y√n
2√n 3913.3035915962
3√n 248.32990801495
4√n 62.556403282128
5√n 27.353784215359

Divisors of 15313945

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 -15313944
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 15313945 can be divided by 8 positive divisors. The sum of these divisors (counting 15313945) is 1, the average is 0.125.

Base conversion 15313945

Base System Value
2 Binary 111010011010110000011001
3 Ternary 1001211000210011
4 Quaternary 322122300121
5 Quinary 12410021240
6 Senary 1304121521
8 Octal 72326031
10 Decimal 15313945
12 Duodecimal 51662a1
16 Hexadecimal e9ac19
20 Vigesimal 4fe4h5
36 Base36 948bd

Cryptographic Hash Functions

md5 4ad8a81a3259db8e1d82562678b64511
sha1 3a562eeef4cded09112e9ea05dcb3880e1727cb9
sha256 7716be0c7d6bfc3b1beccd832717c64f6343cfb060a1a3cc66e65e0fe557e2ef
sha512 eee44a6a7b169cbb94219387f960bf480e3300b158a12b76aeb5823859a489eef6a6c975233094bb214f14fe4a4d77e90d3d54d8599835394f12cc1aace77895
ripemd-160 a3599c4ca1b44ecfa76d88cec1206966c1909853

15313945 as geometric shapes

Circle

Radius = n
Diameter 30627890
Circumference 96220354.218956
Area 7.3675660619481E+14

Sphere

Radius = n
Volume 1.5043533527539E+22
Surface area 2.9470264247792E+15
Circumference 96220354.218956

Square

Length = n
Perimeter 61255780
Area 234516911463025
Diagonal 21657188.712436

Cube

Length = n
Surface area 1407101468778150
Volume 3.5913790837146E+21
Space diagonal 26524530.804315

Equilateral Triangle

Length = n
Perimeter 45941835
Area 1.0154880147202E+14
Altitude 13262265.402158

Triangular Pyramid

Length = n
Surface area 1.0154880147202E+14
Volume 4.2324808398436E+20
Height 7219062.9041452