20122870 (number)

20122870 is an even 8-digits composite number following 20122869 and preceding 20122871. In scientific notation, it is written as 2.0122870 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 8049144 positive integers (up to 20122870) that are relatively prime to 20122870.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-two thousand eight hundred seventy

Notation

Scientific notation 2.0122870 × 10^7
Engineering notation 2.0122870 × 10^6

Prime Factorization of 20122870

Prime Factorization 2 × 5 × 2012287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20122870
Product of the distinct prime numbers

The prime factorization of 20122870 is 2 × 5 × 2012287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20122870)

Multiplication

n×y
n×2 40245740
n×3 60368610
n×4 80491480
n×5 100614350

Division

n÷y
n÷2 10061435
n÷3 6707623.3333333
n÷3 5030717.5
n÷5 4024574

Exponentiation

ny
n2 404929897036900
n3 8.1483516771869E+21
n4 1.6396822151431E+29
n5 3.2995112056638E+36

Nth Root

y√n
2√n 4485.8522044312
3√n 271.99649469243
4√n 66.976504868731
5√n 28.889364223423

Divisors of 20122870

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122870 can be divided by 8 positive divisors. The sum of these divisors (counting 20122870) is 1, the average is 0.125.

Base conversion 20122870

Base System Value
2 Binary 1001100110000110011110110
3 Ternary 1101212100101111
4 Quaternary 1030300303312
5 Quinary 20122412440
6 Senary 1555145234
8 Octal 114606366
10 Decimal 20122870
12 Duodecimal 68a521a
16 Hexadecimal 1330cf6
20 Vigesimal 65f73a
36 Base36 bzawm

Cryptographic Hash Functions

md5 aa261e3798ef9bec7c6ab52f6877ce9e
sha1 c0e2e302e8c081e29b37e4b94a36b73c9198cbc0
sha256 3f31f1523484080d3fd88830c6adcc10b1ce5da92b2670a13548a13d63b60f95
sha512 8f9fa160ac2732ad452125515392442cf1c4288fce3f053901a3a60a73d3eca4cb54616032154e2195bdced1f0642de6903a65169c5e599daaf374561c4058c2
ripemd-160 f2196a9381a612ee5eaff886be7b49182c6d060f

20122870 as geometric shapes

Circle

Radius = n
Diameter 40245740
Circumference 126435721.12228
Area 1.27212478975E+15

Sphere

Radius = n
Volume 3.4131735690555E+22
Surface area 5.088499159E+15
Circumference 126435721.12228

Square

Length = n
Perimeter 80491480
Area 404929897036900
Diagonal 28458035.667871

Cube

Length = n
Surface area 2429579382221400
Volume 8.1483516771869E+21
Space diagonal 34853833.234104

Equilateral Triangle

Length = n
Perimeter 60368610
Area 1.7533978879289E+14
Altitude 17426916.617052

Triangular Pyramid

Length = n
Surface area 1.7533978879289E+14
Volume 9.6029245440528E+20
Height 9486011.8892902