15668928 (number)

15668928 is an even 8-digits composite number following 15668927 and preceding 15668929. In scientific notation, it is written as 1.5668928 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 84 positive divisors. There are 4746240 positive integers (up to 15668928) that are relatively prime to 15668928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5668928 × 10^7
Engineering notation 1.5668928 × 10^6

Prime Factorization of 15668928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 3 × 2473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 163218
Product of the distinct prime numbers

The prime factorization of 15668928 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 3 × 2473. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668928)

Multiplication

n×y
n×2 31337856
n×3 47006784
n×4 62675712
n×5 78344640

Division

n÷y
n÷2 7834464
n÷3 5222976
n÷3 3917232
n÷5 3133785.6

Exponentiation

ny
n2 245515304669184
n3 3.8469616317595E+21
n4 6.0277764826802E+28
n5 9.444879570721E+35

Nth Root

y√n
2√n 3958.399676637
3√n 250.23406345547
4√n 62.915814201495
5√n 27.479438667623

Divisors of 15668928

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668928 can be divided by 84 positive divisors. The sum of these divisors (counting 15668928) is 1, the average is 0.011904761904762.

Base conversion 15668928

Base System Value
2 Binary 111011110001011011000000
3 Ternary 1002111001201200
4 Quaternary 323301123000
5 Quinary 13002401203
6 Senary 1315501200
8 Octal 73613300
10 Decimal 15668928
12 Duodecimal 52b7800
16 Hexadecimal ef16c0
20 Vigesimal 4hic68
36 Base36 9bu80

Cryptographic Hash Functions

md5 d84fd02d3480a7915c5450121af40506
sha1 26abe99fbf862f7d63e3364b631fa5105318965b
sha256 08f82a91dd51c4b222ee84a08545ef00a02885bc029ce583f187703291a52ddc
sha512 9fc17f951da40597fe6cc170af5e45d3540485dac5ce96dcf4ffa3ae1b870d65d0e8efac8e97beb963ef64d50068da9966a5f6eed287cbd7d2c26251a97649d8
ripemd-160 3be034f5f54cf2991363d3adc07b0f26b35ca66e

15668928 as geometric shapes

Circle

Radius = n
Diameter 31337856
Circumference 98450778.188855
Area 7.7130907749257E+14

Sphere

Radius = n
Volume 1.6114115201303E+22
Surface area 3.0852363099703E+15
Circumference 98450778.188855

Square

Length = n
Perimeter 62675712
Area 245515304669184
Diagonal 22159210.485448

Cube

Length = n
Surface area 1473091828015104
Volume 3.8469616317595E+21
Space diagonal 27139379.396139

Equilateral Triangle

Length = n
Perimeter 47006784
Area 1.0631124543069E+14
Altitude 13569689.698069

Triangular Pyramid

Length = n
Surface area 1.0631124543069E+14
Volume 4.5336877613027E+20
Height 7386403.4951492