20121156 (number)

20121156 is an even 8-digits composite number following 20121155 and preceding 20121157. In scientific notation, it is written as 2.0121156 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 6096960 positive integers (up to 20121156) that are relatively prime to 20121156.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand one hundred fifty-six

Notation

Scientific notation 2.0121156 × 10^7
Engineering notation 2.0121156 × 10^6

Prime Factorization of 20121156

Prime Factorization 2 × 2 × 3 × 9 × 11 × 16937

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10060578
Product of the distinct prime numbers

The prime factorization of 20121156 is 2 × 2 × 3 × 9 × 11 × 16937. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121156)

Multiplication

n×y
n×2 40242312
n×3 60363468
n×4 80484624
n×5 100605780

Division

n÷y
n÷2 10060578
n÷3 6707052
n÷3 5030289
n÷5 4024231.2

Exponentiation

ny
n2 404860918776336
n3 8.146269705002E+21
n4 1.6391236355242E+29
n5 3.2981062373669E+36

Nth Root

y√n
2√n 4485.6611552813
3√n 271.98877188369
4√n 66.975078613476
5√n 28.888872066415

Divisors of 20121156

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121155
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121156 can be divided by 48 positive divisors. The sum of these divisors (counting 20121156) is 1, the average is 0.020833333333333.

Base conversion 20121156

Base System Value
2 Binary 1001100110000011001000100
3 Ternary 1101212021001000
4 Quaternary 1030300121010
5 Quinary 20122334111
6 Senary 1555133300
8 Octal 114603104
10 Decimal 20121156
12 Duodecimal 68a4230
16 Hexadecimal 1330644
20 Vigesimal 65f2hg
36 Base36 bz9l0

Cryptographic Hash Functions

md5 12bcfbad8cb0415116854c4ad60395a1
sha1 0b13f8dd9d7938c00abb7ea4ee76c51f7c6e0439
sha256 70416acf629bf141a9d200ccd9024c1dee98fba57695173bc1a76e66e5d4521e
sha512 eac0c98d1a67522a78fd480b796d84bc12b6ae11017994a0e974af05b08efbb9d25218bfdc8763728f1511d3be5ec1ce2a769ad4ade118ce9999e85d786f1deb
ripemd-160 cf62518a895e60672080770ce03fda56950ba260

20121156 as geometric shapes

Circle

Radius = n
Diameter 40242312
Circumference 126424951.74267
Area 1.2719080881534E+15

Sphere

Radius = n
Volume 3.412301474586E+22
Surface area 5.0876323526134E+15
Circumference 126424951.74267

Square

Length = n
Perimeter 80484624
Area 404860918776336
Diagonal 28455611.705825

Cube

Length = n
Surface area 2429165512658016
Volume 8.146269705002E+21
Space diagonal 34850864.499019

Equilateral Triangle

Length = n
Perimeter 60363468
Area 1.7530992032991E+14
Altitude 17425432.24951

Triangular Pyramid

Length = n
Surface area 1.7530992032991E+14
Volume 9.6004709163024E+20
Height 9485203.9019416