15668912 (number)

15668912 is an even 8-digits composite number following 15668911 and preceding 15668913. In scientific notation, it is written as 1.5668912 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 6715200 positive integers (up to 15668912) that are relatively prime to 15668912.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand nine hundred twelve

Notation

Scientific notation 1.5668912 × 10^7
Engineering notation 1.5668912 × 10^6

Prime Factorization of 15668912

Prime Factorization 2 × 2 × 2 × 2 × 7 × 139901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1958614
Product of the distinct prime numbers

The prime factorization of 15668912 is 2 × 2 × 2 × 2 × 7 × 139901. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 39, 42, 864, 522, 4803, 5988, 62426, 31565, 287331, 992723, 5760513, 4502241, 83064933, 97666865, 688828607, 133347559, 7273438313, 267395566

Basic calculations (n = 15668912)

Multiplication

n×y
n×2 31337824
n×3 47006736
n×4 62675648
n×5 78344560

Division

n÷y
n÷2 7834456
n÷3 5222970.6666667
n÷3 3917228
n÷5 3133782.4

Exponentiation

ny
n2 245514803263744
n3 3.8469498470369E+21
n4 6.0277518621635E+28
n5 9.4448313486076E+35

Nth Root

y√n
2√n 3958.3976556177
3√n 250.23397828167
4√n 62.915798140195
5√n 27.47943305561

Divisors of 15668912

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139901, 279802, 559604, 979307, 1119208, 1958614, 2238416, 3917228, 7834456, 15668912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668912 can be divided by 20 positive divisors. The sum of these divisors (counting 15668912) is 1, the average is 0.05.

Base conversion 15668912

Base System Value
2 Binary 111011110001011010110000
3 Ternary 1002111001201002
4 Quaternary 323301122300
5 Quinary 13002401122
6 Senary 1315501132
8 Octal 73613260
10 Decimal 15668912
12 Duodecimal 52b77a8
16 Hexadecimal ef16b0
20 Vigesimal 4hic5c
36 Base36 9bu7k

Cryptographic Hash Functions

md5 53d1bddec6eea65a0c144aded9461329
sha1 32aa40275b7ae0712832c5ea182f2d646789bd2c
sha256 e7b10c62db115fd048e04761f1a90df05f28f81663831037409fcd76bcec9458
sha512 c018613a17a0fb6e490fa75c162cb87d4c5369385638be086c372d51ad3ba15d387aead6dc537984f2bbfa52338a460c0bbfc1d1a65fb0036e512fd8bb65d46f
ripemd-160 6c81d883a8b3ac1dfbbfab40a6137d072c9d8e9e

15668912 as geometric shapes

Circle

Radius = n
Diameter 31337824
Circumference 98450677.65789
Area 7.7130750228092E+14

Sphere

Radius = n
Volume 1.6114065837573E+22
Surface area 3.0852300091237E+15
Circumference 98450677.65789

Square

Length = n
Perimeter 62675648
Area 245514803263744
Diagonal 22159187.858031

Cube

Length = n
Surface area 1473088819582464
Volume 3.8469498470369E+21
Space diagonal 27139351.683326

Equilateral Triangle

Length = n
Perimeter 47006736
Area 1.0631102831577E+14
Altitude 13569675.841663

Triangular Pyramid

Length = n
Surface area 1.0631102831577E+14
Volume 4.5336738728739E+20
Height 7386395.9526768