15663971 (number)

15663971 is an odd 8-digits prime number following 15663970 and preceding 15663972. In scientific notation, it is written as 1.5663971 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 15663970 positive integers (up to 15663971) that are relatively prime to 15663971.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand nine hundred seventy-one

Notation

Scientific notation 1.5663971 × 10^7
Engineering notation 1.5663971 × 10^6

Prime Factorization of 15663971

Prime Factorization 15663971

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 15663971
Product of the distinct prime numbers

The prime factorization of 15663971 is 15663971. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 10, 33, 45, 788, 269, 5417, 7378, 52370, 63002, 478729, 313534, 8260481, 5945083, 61707578, 25237044, 484345457, 166332043, 3888313361, 9251630104

Basic calculations (n = 15663971)

Multiplication

n×y
n×2 31327942
n×3 46991913
n×4 62655884
n×5 78319855

Division

n÷y
n÷2 7831985.5
n÷3 5221323.6666667
n÷3 3915992.75
n÷5 3132794.2

Exponentiation

ny
n2 245359987488841
n3 3.8433117285856E+21
n4 6.0201523460524E+28
n5 9.4299491764147E+35

Nth Root

y√n
2√n 3957.7734902341
3√n 250.20767277364
4√n 62.910837621463
5√n 27.477699776259

Divisors of 15663971

1, 15663971

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 15663972
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 7831986
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3957.7736165678
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998723185
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663971 can be divided by 2 positive divisors. The sum of these divisors (counting 15663971) is 15663972, the average is 7831986.

Base conversion 15663971

Base System Value
2 Binary 111011110000001101100011
3 Ternary 1002110210221002
4 Quaternary 323300031203
5 Quinary 13002221341
6 Senary 1315422215
8 Octal 73601543
10 Decimal 15663971
12 Duodecimal 52b496b
16 Hexadecimal ef0363
20 Vigesimal 4hhjib
36 Base36 9bqeb

Cryptographic Hash Functions

md5 2ab47cf846620111829f47fa93a73429
sha1 5d7dd63892dc1fa3091d2abef6c2621fa830645b
sha256 bafe28230733da9085b189188fa7bc900c8d551ce621d960efc1905e34f10204
sha512 cf174b24773bcd2b8de88748a19665a832292586e615eb1f539819dcd0c1d763181e0bc8c6ba4401f5fe92c4a65679b8526b920024506424698dc81a3293cbef
ripemd-160 d4f7e07c37db3d0a64f1bc709e09e7e1f7070895

15663971 as geometric shapes

Circle

Radius = n
Diameter 31327942
Circumference 98419632.439287
Area 7.7082113417983E+14

Sphere

Radius = n
Volume 1.609882652264E+22
Surface area 3.0832845367193E+15
Circumference 98419632.439287

Square

Length = n
Perimeter 62655884
Area 245359987488841
Diagonal 22152200.228819

Cube

Length = n
Surface area 1472159924933046
Volume 3.8433117285856E+21
Space diagonal 27130793.620285

Equilateral Triangle

Length = n
Perimeter 46991913
Area 1.0624399111878E+14
Altitude 13565396.810143

Triangular Pyramid

Length = n
Surface area 1.0624399111878E+14
Volume 4.5293863091611E+20
Height 7384066.7429396