20218825 (number)

20218825 is an odd 8-digits composite number following 20218824 and preceding 20218826. In scientific notation, it is written as 2.0218825 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 14704400 positive integers (up to 20218825) that are relatively prime to 20218825.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighteen thousand eight hundred twenty-five

Notation

Scientific notation 2.0218825 × 10^7
Engineering notation 2.0218825 × 10^6

Prime Factorization of 20218825

Prime Factorization 275 × 73523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20218825
Product of the distinct prime numbers

The prime factorization of 20218825 is 275 × 73523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20218825)

Multiplication

n×y
n×2 40437650
n×3 60656475
n×4 80875300
n×5 101094125

Division

n÷y
n÷2 10109412.5
n÷3 6739608.3333333
n÷3 5054706.25
n÷5 4043765

Exponentiation

ny
n2 408800884380625
n3 8.2654735411371E+21
n4 1.6711816307038E+29
n5 3.3789328934415E+36

Nth Root

y√n
2√n 4496.5347769143
3√n 272.42814366623
4√n 67.056206102898
5√n 28.916863348627

Divisors of 20218825

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20218824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20218825 can be divided by 4 positive divisors. The sum of these divisors (counting 20218825) is 1, the average is 0.25.

Base conversion 20218825

Base System Value
2 Binary 1001101001000001111001001
3 Ternary 1102001020000101
4 Quaternary 1031020033021
5 Quinary 20134000300
6 Senary 2001205401
8 Octal 115101711
10 Decimal 20218825
12 Duodecimal 6930861
16 Hexadecimal 13483c9
20 Vigesimal 667715
36 Base36 c1cy1

Cryptographic Hash Functions

md5 fe6b032219eeb40f86c1652361f2c90a
sha1 644ce6f3fe1af633dfc3e77c700ccd7fa3ba31de
sha256 1c1f3409be488b3fa39686394a2058c8bd14cb968f0e92c3b69991902ad06fb1
sha512 f2cdf2619e8fe74eec672d78ac2cb8bce0eec46eb72923a1699d33776ba3771b12afe0eda95459c9221ca1f7376d98cd508dbddddcf17be55b01d4cd46b0a45c
ripemd-160 a0269e8de993cc8702bc08e04fe8b560dbbd7625

20218825 as geometric shapes

Circle

Radius = n
Diameter 40437650
Circumference 127038624.16844
Area 1.2842858551512E+15

Sphere

Radius = n
Volume 3.4622334607036E+22
Surface area 5.1371434206047E+15
Circumference 127038624.16844

Square

Length = n
Perimeter 80875300
Area 408800884380625
Diagonal 28593736.530248

Cube

Length = n
Surface area 2452805306283750
Volume 8.2654735411371E+21
Space diagonal 35020032.169344

Equilateral Triangle

Length = n
Perimeter 60656475
Area 1.7701597548158E+14
Altitude 17510016.084672

Triangular Pyramid

Length = n
Surface area 1.7701597548158E+14
Volume 9.7409539844267E+20
Height 9531245.5100827