20402575 (number)

20402575 is an odd 8-digits composite number following 20402574 and preceding 20402576. In scientific notation, it is written as 2.0402575 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 16322040 positive integers (up to 20402575) that are relatively prime to 20402575.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand five hundred seventy-five

Notation

Scientific notation 2.0402575 × 10^7
Engineering notation 2.0402575 × 10^6

Prime Factorization of 20402575

Prime Factorization 25 × 816103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402575
Product of the distinct prime numbers

The prime factorization of 20402575 is 25 × 816103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402575)

Multiplication

n×y
n×2 40805150
n×3 61207725
n×4 81610300
n×5 102012875

Division

n÷y
n÷2 10201287.5
n÷3 6800858.3333333
n÷3 5100643.75
n÷5 4080515

Exponentiation

ny
n2 416265066630625
n3 8.4928792418113E+21
n4 1.73276605697E+29
n5 3.5352889434784E+36

Nth Root

y√n
2√n 4516.920964551
3√n 273.25093771991
4√n 67.208042409752
5√n 28.969232985558

Divisors of 20402575

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 -20402574
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 20402575 can be divided by 4 positive divisors. The sum of these divisors (counting 20402575) is 1, the average is 0.25.

Base conversion 20402575

Base System Value
2 Binary 1001101110101000110001111
3 Ternary 1102101120001221
4 Quaternary 1031311012033
5 Quinary 20210340300
6 Senary 2005144211
8 Octal 115650617
10 Decimal 20402575
12 Duodecimal 69bb067
16 Hexadecimal 137518f
20 Vigesimal 67a68f
36 Base36 c5aq7

Cryptographic Hash Functions

md5 25d84424e2d1dc369d82387741905873
sha1 c0684f1022d4299bd1a772cb44ce69ab33702125
sha256 e68077c67e816305e8600710fabba16726f1fd5f78527e9d43ced60d146fb5f7
sha512 56c096b459d0cff413c8b807a213b8094942136a558ce84732497f16ad6a66c2254b639f567580d2a001d587d583e1d69f8d8c1fce9357de04433e7369821a76
ripemd-160 ce47155f1456580278375713c1be1cb2e2fc3e6a

20402575 as geometric shapes

Circle

Radius = n
Diameter 40805150
Circumference 128193159.46863
Area 1.3077352752728E+15

Sphere

Radius = n
Volume 3.5574889378533E+22
Surface area 5.2309411010913E+15
Circumference 128193159.46863

Square

Length = n
Perimeter 81610300
Area 416265066630625
Diagonal 28853598.272334

Cube

Length = n
Surface area 2497590399783750
Volume 8.4928792418113E+21
Space diagonal 35338296.505235

Equilateral Triangle

Length = n
Perimeter 61207725
Area 1.8024806120507E+14
Altitude 17669148.252617

Triangular Pyramid

Length = n
Surface area 1.8024806120507E+14
Volume 1.0008954172805E+21
Height 9617866.0907781