20155210 (number)

20155210 is an even 8-digits composite number following 20155209 and preceding 20155211. In scientific notation, it is written as 2.0155210 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors. There are 8044048 positive integers (up to 20155210) that are relatively prime to 20155210.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand two hundred ten

Notation

Scientific notation 2.0155210 × 10^7
Engineering notation 2.0155210 × 10^6

Prime Factorization of 20155210

Prime Factorization 2 × 5 × 503 × 4007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20155210
Product of the distinct prime numbers

The prime factorization of 20155210 is 2 × 5 × 503 × 4007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 20, 73, 69, 511, 5770, 784, 59947, 67651, 299588, 939307, 9832912, 4684913, 51018039, 36230767, 814469439, 235825760, 1094614159, 2900512006

Basic calculations (n = 20155210)

Multiplication

n×y
n×2 40310420
n×3 60465630
n×4 80620840
n×5 100776050

Division

n÷y
n÷2 10077605
n÷3 6718403.3333333
n÷3 5038802.5
n÷5 4031042

Exponentiation

ny
n2 406232490144100
n3 8.1877011476773E+21
n4 1.6502483604868E+29
n5 3.3261102257766E+36

Nth Root

y√n
2√n 4489.4554235453
3√n 272.14212763891
4√n 67.003398596976
5√n 28.898644033049

Divisors of 20155210

1, 2, 5, 10, 503, 1006, 2515, 4007, 5030, 8014, 20035, 40070, 2015521, 4031042, 10077605, 20155210

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155210 can be divided by 16 positive divisors. The sum of these divisors (counting 20155210) is 1, the average is 0.0625.

Base conversion 20155210

Base System Value
2 Binary 1001100111000101101001010
3 Ternary 1101220222202021
4 Quaternary 1030320231022
5 Quinary 20124431320
6 Senary 1555555054
8 Octal 114705512
10 Decimal 20155210
12 Duodecimal 68bba8a
16 Hexadecimal 1338b4a
20 Vigesimal 65j80a
36 Base36 bzzuy

Cryptographic Hash Functions

md5 66e215952ed5f2d6774c42a51466e3e5
sha1 d0fc233c2ba78a6c9545062f0f84609cbc2e5ae8
sha256 d348f1f90cd18a5d480059f628f4979e116cd5161c9b7e62c7bf43e413aa88c1
sha512 211a45860cdcee44869b3727f29aa2eaf7e5aa9d56e945c98cdb3fd3417424626ec54ee8132f24c14b769f80af163192472a9c77e17aff2ed046cfb1272d4b64
ripemd-160 365db5eb046560b2a549c67c3c8b3f1eff2c2229

20155210 as geometric shapes

Circle

Radius = n
Diameter 40310420
Circumference 126638919.33512
Area 1.2762170066862E+15

Sphere

Radius = n
Volume 3.4296562367109E+22
Surface area 5.1048680267448E+15
Circumference 126638919.33512

Square

Length = n
Perimeter 80620840
Area 406232490144100
Diagonal 28503771.334478

Cube

Length = n
Surface area 2437394940864600
Volume 8.1877011476773E+21
Space diagonal 34909847.75722

Equilateral Triangle

Length = n
Perimeter 60465630
Area 1.759038281537E+14
Altitude 17454923.87861

Triangular Pyramid

Length = n
Surface area 1.759038281537E+14
Volume 9.6492983397525E+20
Height 9501257.1114926