15312961 (number)

15312961 is an odd 8-digits composite number following 15312960 and preceding 15312962. In scientific notation, it is written as 1.5312961 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 15303892 positive integers (up to 15312961) that are relatively prime to 15312961.

Interesting facts

Basic properties

Name

Name fifteen million three hundred twelve thousand nine hundred sixty-one

Notation

Scientific notation 1.5312961 × 10^7
Engineering notation 1.5312961 × 10^6

Prime Factorization of 15312961

Prime Factorization 2243 × 6827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15312961
Product of the distinct prime numbers

The prime factorization of 15312961 is 2243 × 6827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15312961)

Multiplication

n×y
n×2 30625922
n×3 45938883
n×4 61251844
n×5 76564805

Division

n÷y
n÷2 7656480.5
n÷3 5104320.3333333
n÷3 3828240.25
n÷5 3062592.2

Exponentiation

ny
n2 234486774587521
n3 3.5906868342745E+21
n4 5.4984047456459E+28
n5 8.419685743229E+35

Nth Root

y√n
2√n 3913.1778646006
3√n 248.32458907496
4√n 62.555398364974
5√n 27.353432681963

Divisors of 15312961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15312960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15312961 can be divided by 4 positive divisors. The sum of these divisors (counting 15312961) is 1, the average is 0.25.

Base conversion 15312961

Base System Value
2 Binary 111010011010100001000001
3 Ternary 1001210222102201
4 Quaternary 322122201001
5 Quinary 12410003321
6 Senary 1304113201
8 Octal 72324101
10 Decimal 15312961
12 Duodecimal 5165801
16 Hexadecimal e9a841
20 Vigesimal 4fe281
36 Base36 947k1

Cryptographic Hash Functions

md5 aea5975ad4dc4b69c31069c9a6a83d13
sha1 0cac3bd55d1ddce76abde05b1dc50e6169d7b9d8
sha256 aedfffa8da3cae9d84cb42296fe93e4921438d253d7e0c5675a914b9bc1da83e
sha512 93f77828fc0ec91474e1b5c97d94868086ed6dd673c61a3c44c47c3a854578a8cc62ab460c98e59822a90b5bf8574a40e5370707d6b349c137dc9c0e95f8103b
ripemd-160 7c4274b5701f5ff3fc9e25263f4a0cb26eec80df

15312961 as geometric shapes

Circle

Radius = n
Diameter 30625922
Circumference 96214171.564614
Area 7.3666192840812E+14

Sphere

Radius = n
Volume 1.5040633839864E+22
Surface area 2.9466477136325E+15
Circumference 96214171.564614

Square

Length = n
Perimeter 61251844
Area 234486774587521
Diagonal 21655797.12629

Cube

Length = n
Surface area 1406920647525126
Volume 3.5906868342745E+21
Space diagonal 26522826.466321

Equilateral Triangle

Length = n
Perimeter 45938883
Area 1.0153575182213E+14
Altitude 13261413.23316

Triangular Pyramid

Length = n
Surface area 1.0153575182213E+14
Volume 4.2316650160546E+20
Height 7218599.0420968