15663864 (number)

15663864 is an even 8-digits composite number following 15663863 and preceding 15663865. In scientific notation, it is written as 1.5663864 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 5193216 positive integers (up to 15663864) that are relatively prime to 15663864.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand eight hundred sixty-four

Notation

Scientific notation 1.5663864 × 10^7
Engineering notation 1.5663864 × 10^6

Prime Factorization of 15663864

Prime Factorization 2 × 2 × 2 × 3 × 197 × 3313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3915966
Product of the distinct prime numbers

The prime factorization of 15663864 is 2 × 2 × 2 × 3 × 197 × 3313. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663864)

Multiplication

n×y
n×2 31327728
n×3 46991592
n×4 62655456
n×5 78319320

Division

n÷y
n÷2 7831932
n÷3 5221288
n÷3 3915966
n÷5 3132772.8

Exponentiation

ny
n2 245356635410496
n3 3.8432329685676E+21
n4 6.0199878539959E+28
n5 9.4296271026644E+35

Nth Root

y√n
2√n 3957.7599725097
3√n 250.20710305259
4√n 62.910730185793
5√n 27.477662236329

Divisors of 15663864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663864 can be divided by 32 positive divisors. The sum of these divisors (counting 15663864) is 1, the average is 0.03125.

Base conversion 15663864

Base System Value
2 Binary 111011110000001011111000
3 Ternary 1002110210210010
4 Quaternary 323300023320
5 Quinary 13002220424
6 Senary 1315421520
8 Octal 73601370
10 Decimal 15663864
12 Duodecimal 52b48a0
16 Hexadecimal ef02f8
20 Vigesimal 4hhjd4
36 Base36 9bqbc

Cryptographic Hash Functions

md5 e97a5f7db2ae2f1051e14c42fb8e8d9c
sha1 b4e4580c92ec43c5723c70ddd4552b3060f7a216
sha256 edd106313ea91f18f888e2e2c298214c79954c08bf80e98983f24944cda18589
sha512 2f62e92329ea9668895a6801b0bfd3a020a8ab795061187930ee9c232eee5a62118c2ac23663c8604c6b81586d8440f9ad0f3b273190ac0103eb8f958ffcf8ce
ripemd-160 d652bb561ac6268031c577109d53dfd7b8485c17

15663864 as geometric shapes

Circle

Radius = n
Diameter 31327728
Circumference 98418960.138459
Area 7.7081060331512E+14

Sphere

Radius = n
Volume 1.6098496613448E+22
Surface area 3.0832424132605E+15
Circumference 98418960.138459

Square

Length = n
Perimeter 62655456
Area 245356635410496
Diagonal 22152048.907968

Cube

Length = n
Surface area 1472139812462976
Volume 3.8432329685676E+21
Space diagonal 27130608.290849

Equilateral Triangle

Length = n
Perimeter 46991592
Area 1.0624253962628E+14
Altitude 13565304.145425

Triangular Pyramid

Length = n
Surface area 1.0624253962628E+14
Volume 4.5292934895898E+20
Height 7384016.3026559