15663997 (number)

15663997 is an odd 8-digits composite number following 15663996 and preceding 15663998. In scientific notation, it is written as 1.5663997 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 15068592 positive integers (up to 15663997) that are relatively prime to 15663997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5663997 × 10^7
Engineering notation 1.5663997 × 10^6

Prime Factorization of 15663997

Prime Factorization 43 × 5437 × 67

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15663997
Product of the distinct prime numbers

The prime factorization of 15663997 is 43 × 5437 × 67. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663997)

Multiplication

n×y
n×2 31327994
n×3 46991991
n×4 62655988
n×5 78319985

Division

n÷y
n÷2 7831998.5
n÷3 5221332.3333333
n÷3 3915999.25
n÷5 3132799.4

Exponentiation

ny
n2 245360802016009
n3 3.8433308666964E+21
n4 6.0201923165939E+28
n5 9.430027438655E+35

Nth Root

y√n
2√n 3957.7767749079
3√n 250.20781121014
4√n 62.910863727244
5√n 27.47770889808

Divisors of 15663997

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 -15663996
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 15663997 can be divided by 8 positive divisors. The sum of these divisors (counting 15663997) is 1, the average is 0.125.

Base conversion 15663997

Base System Value
2 Binary 111011110000001101111101
3 Ternary 1002110210222001
4 Quaternary 323300031331
5 Quinary 13002221442
6 Senary 1315422301
8 Octal 73601575
10 Decimal 15663997
12 Duodecimal 52b4991
16 Hexadecimal ef037d
20 Vigesimal 4hhjjh
36 Base36 9bqf1

Cryptographic Hash Functions

md5 559db27a2e06beebeb847715db9614e7
sha1 ad0d4e7b4a558f735d730814f4f1b9e054398557
sha256 c7f58d45801a111b45a8113754e076fe41a391961683f333d9ae3eda9c782fb1
sha512 b767b653c0c3b5722e92edab861107f780c280a6f831ef14fe5af9fbb1c0766bf7e8f6c37c0aedbd76393017bb768ebc2b99e114924be2605014b0bb33cf0e83
ripemd-160 b58e9bc3e908d5326ec83a6bde1834ba4e21191c

15663997 as geometric shapes

Circle

Radius = n
Diameter 31327994
Circumference 98419795.802105
Area 7.7082369309239E+14

Sphere

Radius = n
Volume 1.6098906688171E+22
Surface area 3.0832947723696E+15
Circumference 98419795.802105

Square

Length = n
Perimeter 62655988
Area 245360802016009
Diagonal 22152236.998371

Cube

Length = n
Surface area 1472164812096054
Volume 3.8433308666964E+21
Space diagonal 27130838.653606

Equilateral Triangle

Length = n
Perimeter 46991991
Area 1.0624434381939E+14
Altitude 13565419.326803

Triangular Pyramid

Length = n
Surface area 1.0624434381939E+14
Volume 4.5294088636409E+20
Height 7384078.9994572