20454868 (number)

20454868 is an even 8-digits composite number following 20454867 and preceding 20454869. In scientific notation, it is written as 2.0454868 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 8304768 positive integers (up to 20454868) that are relatively prime to 20454868.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand eight hundred sixty-eight

Notation

Scientific notation 2.0454868 × 10^7
Engineering notation 2.0454868 × 10^6

Prime Factorization of 20454868

Prime Factorization 2 × 2 × 7 × 19 × 38449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10227434
Product of the distinct prime numbers

The prime factorization of 20454868 is 2 × 2 × 7 × 19 × 38449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 68, 96, 88, 553, 7378, 4934, 48146, 46574, 822263, 408807, 6682535, 8607567, 40308638, 59215385, 945386667, 352097131, 3003562822, 3373970139

Basic calculations (n = 20454868)

Multiplication

n×y
n×2 40909736
n×3 61364604
n×4 81819472
n×5 102274340

Division

n÷y
n÷2 10227434
n÷3 6818289.3333333
n÷3 5113717
n÷5 4090973.6

Exponentiation

ny
n2 418401624897424
n3 8.5583500082623E+21
n4 1.750599197168E+29
n5 3.5808275498978E+36

Nth Root

y√n
2√n 4522.7058272676
3√n 273.48419129526
4√n 67.251065621799
5√n 28.984067754069

Divisors of 20454868

1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38449, 76898, 153796, 269143, 538286, 730531, 1076572, 1461062, 2922124, 5113717, 10227434, 20454868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454868 can be divided by 24 positive divisors. The sum of these divisors (counting 20454868) is 1, the average is 0.041666666666667.

Base conversion 20454868

Base System Value
2 Binary 1001110000001110111010100
3 Ternary 1102111012210201
4 Quaternary 1032001313110
5 Quinary 20214023433
6 Senary 2010230244
8 Octal 116016724
10 Decimal 20454868
12 Duodecimal 6a25384
16 Hexadecimal 1381dd4
20 Vigesimal 67gh38
36 Base36 c6f2s

Cryptographic Hash Functions

md5 78a5cde04dc7cc637d04f32f47721ebd
sha1 777f59553526a7137dc3cb824ac93fbcc3ae9c85
sha256 ea1ffb2a27597bb6a02b96c10502fb0781b4d985da6ad618312356ae7562d753
sha512 df35e55363acf0c1c8b61024ebb209bd3a330d01d3dc7fc3a4b2ab4f43303052a4ce504acd831483836232f5870c61bb0cd219067cd0c69d243152653dc92359
ripemd-160 e8bf6afde4c4b4615ae62454ec67cb64708bae7c

20454868 as geometric shapes

Circle

Radius = n
Diameter 40909736
Circumference 128521726.0779
Area 1.3144474710278E+15

Sphere

Radius = n
Volume 3.5849132683743E+22
Surface area 5.2577898841111E+15
Circumference 128521726.0779

Square

Length = n
Perimeter 81819472
Area 418401624897424
Diagonal 28927551.742151

Cube

Length = n
Surface area 2510409749384544
Volume 8.5583500082623E+21
Space diagonal 35428870.638115

Equilateral Triangle

Length = n
Perimeter 61364604
Area 1.8117321807293E+14
Altitude 17714435.319057

Triangular Pyramid

Length = n
Surface area 1.8117321807293E+14
Volume 1.0086112211017E+21
Height 9642517.2473838