20151960 (number)

20151960 is an even 8-digits composite number following 20151959 and preceding 20151961. In scientific notation, it is written as 2.0151960 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 5283840 positive integers (up to 20151960) that are relatively prime to 20151960.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand nine hundred sixty

Notation

Scientific notation 2.0151960 × 10^7
Engineering notation 2.0151960 × 10^6

Prime Factorization of 20151960

Prime Factorization 2 × 2 × 2 × 3 × 5 × 61 × 2753

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5037990
Product of the distinct prime numbers

The prime factorization of 20151960 is 2 × 2 × 2 × 3 × 5 × 61 × 2753. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20151960)

Multiplication

n×y
n×2 40303920
n×3 60455880
n×4 80607840
n×5 100759800

Division

n÷y
n÷2 10075980
n÷3 6717320
n÷3 5037990
n÷5 4030392

Exponentiation

ny
n2 406101491841600
n3 8.1837410195323E+21
n4 1.6491842167597E+29
n5 3.3234294368773E+36

Nth Root

y√n
2√n 4489.0934496845
3√n 272.12749933754
4√n 67.000697382076
5√n 28.89771199958

Divisors of 20151960

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 -20151959
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 20151960 can be divided by 64 positive divisors. The sum of these divisors (counting 20151960) is 1, the average is 0.015625.

Base conversion 20151960

Base System Value
2 Binary 1001100110111111010011000
3 Ternary 1101220211021220
4 Quaternary 1030313322120
5 Quinary 20124330320
6 Senary 1555532040
8 Octal 114677230
10 Decimal 20151960
12 Duodecimal 68ba020
16 Hexadecimal 1337e98
20 Vigesimal 65iji0
36 Base36 bzxco

Cryptographic Hash Functions

md5 14a5efc3627b4f9fcaf829d0d5357122
sha1 aa7487716bae906f40ee64236f04910afc82a713
sha256 403b814317f442556ca34fcfc87f3038f8129c6126dfdba84a2c07f730edac40
sha512 3e70b73046012c04ee7940474775cf5a1dff747f06d1a9b47650f954e893e2f3d0bd610f233589212b4996f8438cd41382bb3feb7ca375c8515c46387eadb769
ripemd-160 a076f952f013791daa2c6a9e3b0c4c5fe556a4c6

20151960 as geometric shapes

Circle

Radius = n
Diameter 40303920
Circumference 126618498.98287
Area 1.2758054633814E+15

Sphere

Radius = n
Volume 3.4279974221125E+22
Surface area 5.1032218535257E+15
Circumference 126618498.98287

Square

Length = n
Perimeter 80607840
Area 406101491841600
Diagonal 28499175.1404

Cube

Length = n
Surface area 2436608951049600
Volume 8.1837410195323E+21
Space diagonal 34904218.592096

Equilateral Triangle

Length = n
Perimeter 60455880
Area 1.7584710422479E+14
Altitude 17452109.296048

Triangular Pyramid

Length = n
Surface area 1.7584710422479E+14
Volume 9.6446312839763E+20
Height 9499725.0468