20454925 (number)

20454925 is an odd 8-digits composite number following 20454924 and preceding 20454926. In scientific notation, it is written as 2.0454925 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 15502320 positive integers (up to 20454925) that are relatively prime to 20454925.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-four thousand nine hundred twenty-five

Notation

Scientific notation 2.0454925 × 10^7
Engineering notation 2.0454925 × 10^6

Prime Factorization of 20454925

Prime Factorization 5 × 5 × 19 × 43063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4090985
Product of the distinct prime numbers

The prime factorization of 20454925 is 5 × 5 × 19 × 43063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 13, 41, 463, 524, 7263, 9014, 18930, 77129, 957903, 445167, 7673045, 7665684, 89690661, 81163539, 7819916, 667390056, 3060514282, 9023594603

Basic calculations (n = 20454925)

Multiplication

n×y
n×2 40909850
n×3 61364775
n×4 81819700
n×5 102274625

Division

n÷y
n÷2 10227462.5
n÷3 6818308.3333333
n÷3 5113731.25
n÷5 4090985

Exponentiation

ny
n2 418403956755625
n3 8.5584215551396E+21
n4 1.7506187102876E+29
n5 3.580877442253E+36

Nth Root

y√n
2√n 4522.7121288006
3√n 273.48444532745
4√n 67.251112472587
5√n 28.984083907583

Divisors of 20454925

1, 5, 19, 25, 95, 475, 43063, 215315, 818197, 1076575, 4090985, 20454925

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 -20454924
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 20454925 can be divided by 12 positive divisors. The sum of these divisors (counting 20454925) is 1, the average is 0.083333333333333.

Base conversion 20454925

Base System Value
2 Binary 1001110000001111000001101
3 Ternary 1102111012212211
4 Quaternary 1032001320031
5 Quinary 20214024200
6 Senary 2010230421
8 Octal 116017015
10 Decimal 20454925
12 Duodecimal 6a25411
16 Hexadecimal 1381e0d
20 Vigesimal 67gh65
36 Base36 c6f4d

Cryptographic Hash Functions

md5 80fc3079d2aac455b49d00cd59a19842
sha1 68d6d0e91e7de1a71f518b0a90cf183a1d9edf9b
sha256 b880ac6361bad4315b37b80ec59130bfa51fb94ee22d5bc3511e715e80ee1a05
sha512 44d89fcaa290c6da783265936c8d32846ff4b0bba507fddeb2365640207449f85c7f5a4faab66f9ce04c02c785688c06e82ac8cc6c3203fe84cf4405fd5dcdd2
ripemd-160 4edd1d7acaf146149e691b86cff00d9a4f412ec5

20454925 as geometric shapes

Circle

Radius = n
Diameter 40909850
Circumference 128522084.21946
Area 1.3144547967764E+15

Sphere

Radius = n
Volume 3.5849432378601E+22
Surface area 5.2578191871055E+15
Circumference 128522084.21946

Square

Length = n
Perimeter 81819700
Area 418403956755625
Diagonal 28927632.352324

Cube

Length = n
Surface area 2510423740533750
Volume 8.5584215551396E+21
Space diagonal 35428969.365011

Equilateral Triangle

Length = n
Perimeter 61364775
Area 1.8117422779715E+14
Altitude 17714484.682505

Triangular Pyramid

Length = n
Surface area 1.8117422779715E+14
Volume 1.008619652982E+21
Height 9642544.1174415