15662961 (number)

15662961 is an odd 8-digits composite number following 15662960 and preceding 15662962. In scientific notation, it is written as 1.5662961 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 10426104 positive integers (up to 15662961) that are relatively prime to 15662961.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-two thousand nine hundred sixty-one

Notation

Scientific notation 1.5662961 × 10^7
Engineering notation 1.5662961 × 10^6

Prime Factorization of 15662961

Prime Factorization 9 × 1423 × 1223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15662961
Product of the distinct prime numbers

The prime factorization of 15662961 is 9 × 1423 × 1223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15662961)

Multiplication

n×y
n×2 31325922
n×3 46988883
n×4 62651844
n×5 78314805

Division

n÷y
n÷2 7831480.5
n÷3 5220987
n÷3 3915740.25
n÷5 3132592.2

Exponentiation

ny
n2 245328347287521
n3 3.8425683357589E+21
n4 6.0185997982827E+28
n5 9.4269093915109E+35

Nth Root

y√n
2√n 3957.6458911833
3√n 250.20229492956
4√n 62.909823487141
5√n 27.477345419212

Divisors of 15662961

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 -15662960
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 15662961 can be divided by 8 positive divisors. The sum of these divisors (counting 15662961) is 1, the average is 0.125.

Base conversion 15662961

Base System Value
2 Binary 111011101111111101110001
3 Ternary 1002110202112200
4 Quaternary 323233331301
5 Quinary 13002203321
6 Senary 1315413413
8 Octal 73577561
10 Decimal 15662961
12 Duodecimal 52b4269
16 Hexadecimal eeff71
20 Vigesimal 4hhh81
36 Base36 9bpm9

Cryptographic Hash Functions

md5 0ba1107625001875fa89c2769c6f0b09
sha1 bb91a03deda6c29e62be6e160e826a516ba0fbed
sha256 591bfdca583c06fa9659ca24c20f3160b704f505a9a7fa1ebabca5ff912ecc5d
sha512 6e0055d74a48c545fb022a9a83ea7c9d20d4b912883f5670c583ac5efa15ad367a7bf468cddefae6f33b804d924db056074b02e9c03202b5d7657c9e9c0e4f5f
ripemd-160 3aee61406a5d136a01057e6490afecee41d862b5

15662961 as geometric shapes

Circle

Radius = n
Diameter 31325922
Circumference 98413286.422127
Area 7.707217335558E+14

Sphere

Radius = n
Volume 1.6095712606049E+22
Surface area 3.0828869342232E+15
Circumference 98413286.422127

Square

Length = n
Perimeter 62651844
Area 245328347287521
Diagonal 22150771.873121

Cube

Length = n
Surface area 1471970083725126
Volume 3.8425683357589E+21
Space diagonal 27129044.24897

Equilateral Triangle

Length = n
Perimeter 46988883
Area 1.0623029050972E+14
Altitude 13564522.124485

Triangular Pyramid

Length = n
Surface area 1.0623029050972E+14
Volume 4.528510212313E+20
Height 7383590.6243736