20210725 (number)

20210725 is an odd 8-digits composite number following 20210724 and preceding 20210726. In scientific notation, it is written as 2.0210725 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 16071680 positive integers (up to 20210725) that are relatively prime to 20210725.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand seven hundred twenty-five

Notation

Scientific notation 2.0210725 × 10^7
Engineering notation 2.0210725 × 10^6

Prime Factorization of 20210725

Prime Factorization 5 × 5 × 173 × 4673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4042145
Product of the distinct prime numbers

The prime factorization of 20210725 is 5 × 5 × 173 × 4673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20210725)

Multiplication

n×y
n×2 40421450
n×3 60632175
n×4 80842900
n×5 101053625

Division

n÷y
n÷2 10105362.5
n÷3 6736908.3333333
n÷3 5052681.25
n÷5 4042145

Exponentiation

ny
n2 408473405025625
n3 8.2555436587865E+21
n4 1.6685052261323E+29
n5 3.3721700286422E+36

Nth Root

y√n
2√n 4495.6339931093
3√n 272.39175904768
4√n 67.049489133843
5√n 28.914546061285

Divisors of 20210725

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20210724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20210725 can be divided by 12 positive divisors. The sum of these divisors (counting 20210725) is 1, the average is 0.083333333333333.

Base conversion 20210725

Base System Value
2 Binary 1001101000110010000100101
3 Ternary 1102000210220101
4 Quaternary 1031012100211
5 Quinary 20133220400
6 Senary 2001104101
8 Octal 115062045
10 Decimal 20210725
12 Duodecimal 6928031
16 Hexadecimal 1346425
20 Vigesimal 6666g5
36 Base36 c16p1

Cryptographic Hash Functions

md5 fe2fdc07c3e2381dfd9d796e02e2b98e
sha1 431390e49cf9a8d37620cf183dde569150ab4c01
sha256 adf6f6f47518c9401be494e586b2f926b3ca92fbbcf387e83472696dd550b188
sha512 9af7f27501be513c197fa02e73697ebdcb23a981c20f2716012b7da182cb68e5257c8eeb2eb5f5f607854e70a55a9feb738810cf2fd6dc325fcbdaae16bf0a90
ripemd-160 2f5ddcc7a609be422b287c253dd33d3deff2742d

20210725 as geometric shapes

Circle

Radius = n
Diameter 40421450
Circumference 126987730.36745
Area 1.2832570484153E+15

Sphere

Radius = n
Volume 3.4580740413111E+22
Surface area 5.1330281936612E+15
Circumference 126987730.36745

Square

Length = n
Perimeter 80842900
Area 408473405025625
Diagonal 28582281.400393

Cube

Length = n
Surface area 2450840430153750
Volume 8.2555436587865E+21
Space diagonal 35006002.557802

Equilateral Triangle

Length = n
Perimeter 60632175
Area 1.7687417276126E+14
Altitude 17503001.278901

Triangular Pyramid

Length = n
Surface area 1.7687417276126E+14
Volume 9.7292515058493E+20
Height 9527427.1334643