20402453 (number)

20402453 is an odd 8-digits composite number following 20402452 and preceding 20402454. In scientific notation, it is written as 2.0402453 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20391840 positive integers (up to 20402453) that are relatively prime to 20402453.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred fifty-three

Notation

Scientific notation 2.0402453 × 10^7
Engineering notation 2.0402453 × 10^6

Prime Factorization of 20402453

Prime Factorization 2521 × 8093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20402453
Product of the distinct prime numbers

The prime factorization of 20402453 is 2521 × 8093. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402453)

Multiplication

n×y
n×2 40804906
n×3 61207359
n×4 81609812
n×5 102012265

Division

n÷y
n÷2 10201226.5
n÷3 6800817.6666667
n÷3 5100613.25
n÷5 4080490.6

Exponentiation

ny
n2 416260088417209
n3 8.492726889708E+21
n4 1.732724612091E+29
n5 3.535183246013E+36

Nth Root

y√n
2√n 4516.9074597561
3√n 273.25039307165
4√n 67.207941939596
5√n 28.969198340374

Divisors of 20402453

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 -20402452
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 20402453 can be divided by 4 positive divisors. The sum of these divisors (counting 20402453) is 1, the average is 0.25.

Base conversion 20402453

Base System Value
2 Binary 1001101110101000100010101
3 Ternary 1102101112220102
4 Quaternary 1031311010111
5 Quinary 20210334303
6 Senary 2005143445
8 Octal 115650425
10 Decimal 20402453
12 Duodecimal 69bab85
16 Hexadecimal 1375115
20 Vigesimal 67a62d
36 Base36 c5amt

Cryptographic Hash Functions

md5 3d286ea4fd416d76be7bae4144e20680
sha1 ec493ae46ad9f41d16e66f0d5ef2e08c88827799
sha256 3ca9899bd32a49312dadb4678b35d98adb37e5f4eb62fd36cbe3c559c5df58c0
sha512 8d73b932595fc3f358fac558cc5e871f35957e48adb457dfec1e4179e4c42ab9be3a9b57d364ace1bc8436c8ab9494ffb6be3d405b54806177459449997bc09c
ripemd-160 0a6dc8ec6bf227e8b5440beaa709ce194d0d47c6

20402453 as geometric shapes

Circle

Radius = n
Diameter 40804906
Circumference 128192392.92002
Area 1.3077196357541E+15

Sphere

Radius = n
Volume 3.5574251207535E+22
Surface area 5.2308785430166E+15
Circumference 128192392.92002

Square

Length = n
Perimeter 81609812
Area 416260088417209
Diagonal 28853425.73828

Cube

Length = n
Surface area 2497560530503254
Volume 8.492726889708E+21
Space diagonal 35338085.195036

Equilateral Triangle

Length = n
Perimeter 61207359
Area 1.8024590557543E+14
Altitude 17669042.597518

Triangular Pyramid

Length = n
Surface area 1.8024590557543E+14
Volume 1.000877462413E+21
Height 9617808.5794265