15668920 (number)

15668920 is an even 8-digits composite number following 15668919 and preceding 15668921. In scientific notation, it is written as 1.5668920 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 5810688 positive integers (up to 15668920) that are relatively prime to 15668920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5668920 × 10^7
Engineering notation 1.5668920 × 10^6

Prime Factorization of 15668920

Prime Factorization 2 × 2 × 2 × 5 × 19 × 53 × 389

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3917230
Product of the distinct prime numbers

The prime factorization of 15668920 is 2 × 2 × 2 × 5 × 19 × 53 × 389. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668920)

Multiplication

n×y
n×2 31337840
n×3 47006760
n×4 62675680
n×5 78344600

Division

n÷y
n÷2 7834460
n÷3 5222973.3333333
n÷3 3917230
n÷5 3133784

Exponentiation

ny
n2 245515053966400
n3 3.8469557393952E+21
n4 6.0277641724124E+28
n5 9.4448554596397E+35

Nth Root

y√n
2√n 3958.3986661275
3√n 250.23402086858
4√n 62.915806170846
5√n 27.479435861617

Divisors of 15668920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668920 can be divided by 64 positive divisors. The sum of these divisors (counting 15668920) is 1, the average is 0.015625.

Base conversion 15668920

Base System Value
2 Binary 111011110001011010111000
3 Ternary 1002111001201101
4 Quaternary 323301122320
5 Quinary 13002401140
6 Senary 1315501144
8 Octal 73613270
10 Decimal 15668920
12 Duodecimal 52b77b4
16 Hexadecimal ef16b8
20 Vigesimal 4hic60
36 Base36 9bu7s

Cryptographic Hash Functions

md5 2225e1bfd40425c8406282ac5b2696a3
sha1 ab3c91845b130c3e93aa1d1d3979bafaf55de836
sha256 8110a84269ec860d0313b80f7bc269eaceec0f3c346335de45a3ef1d93ba747f
sha512 8e80f3d138f47d785cfddc8dd9da634c2fab4f4c91e750ac7067beb130769b74fe64987a9e7cd9ab2223e74c28e58719ac3910f8013f09f8d6854d89c77e16aa
ripemd-160 f8de9a72da238b10fe470ed69bcf99470e0cf611

15668920 as geometric shapes

Circle

Radius = n
Diameter 31337840
Circumference 98450727.923372
Area 7.7130828988654E+14

Sphere

Radius = n
Volume 1.6114090519425E+22
Surface area 3.0852331595462E+15
Circumference 98450727.923372

Square

Length = n
Perimeter 62675680
Area 245515053966400
Diagonal 22159199.171739

Cube

Length = n
Surface area 1473090323798400
Volume 3.8469557393952E+21
Space diagonal 27139365.539732

Equilateral Triangle

Length = n
Perimeter 47006760
Area 1.063111368732E+14
Altitude 13569682.769866

Triangular Pyramid

Length = n
Surface area 1.063111368732E+14
Volume 4.5336808170848E+20
Height 7386399.723913