20454725 (number)

20454725 is an odd 8-digits composite number following 20454724 and preceding 20454726. In scientific notation, it is written as 2.0454725 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 16363760 positive integers (up to 20454725) that are relatively prime to 20454725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0454725 × 10^7
Engineering notation 2.0454725 × 10^6

Prime Factorization of 20454725

Prime Factorization 5 × 5 × 818189

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4090945
Product of the distinct prime numbers

The prime factorization of 20454725 is 5 × 5 × 818189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20454725)

Multiplication

n×y
n×2 40909450
n×3 61364175
n×4 81818900
n×5 102273625

Division

n÷y
n÷2 10227362.5
n÷3 6818241.6666667
n÷3 5113681.25
n÷5 4090945

Exponentiation

ny
n2 418395774825625
n3 8.5581705152201E+21
n4 1.7505502439194E+29
n5 3.5807023838053E+36

Nth Root

y√n
2√n 4522.6900181197
3√n 273.48355398437
4√n 67.250948083427
5√n 28.984027228427

Divisors of 20454725

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20454724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20454725 can be divided by 6 positive divisors. The sum of these divisors (counting 20454725) is 1, the average is 0.16666666666667.

Base conversion 20454725

Base System Value
2 Binary 1001110000001110101000101
3 Ternary 1102111012121102
4 Quaternary 1032001311011
5 Quinary 20214022400
6 Senary 2010225445
8 Octal 116016505
10 Decimal 20454725
12 Duodecimal 6a25285
16 Hexadecimal 1381d45
20 Vigesimal 67ggg5
36 Base36 c6eyt

Cryptographic Hash Functions

md5 e473399e7caf4a16a8f174fd789364c2
sha1 a216498030f78a076397c1ae38753072e7142506
sha256 2eaea9dc44c23172f94942d6abd3ce602d51919162caa7b90e7c7be1a80eadcd
sha512 c0c2a2da0078d1dce168d0f670fe113e63a269fdc517a348056aab079cb9c30cf81bfd11a4a9010b3e2d725cacb45c80f5346fbcee9273c8c6a677003dcdd554
ripemd-160 ecca39cde7f5a4d482647ea4d5ba43607ccd5376

20454725 as geometric shapes

Circle

Radius = n
Diameter 40909450
Circumference 128520827.5824
Area 1.3144290924852E+15

Sphere

Radius = n
Volume 3.5848380825046E+22
Surface area 5.2577163699408E+15
Circumference 128520827.5824

Square

Length = n
Perimeter 81818900
Area 418395774825625
Diagonal 28927349.509612

Cube

Length = n
Surface area 2510374648953750
Volume 8.5581705152201E+21
Space diagonal 35428622.954849

Equilateral Triangle

Length = n
Perimeter 61364175
Area 1.8117068491753E+14
Altitude 17714311.477425

Triangular Pyramid

Length = n
Surface area 1.8117068491753E+14
Volume 1.0085900676438E+21
Height 9642449.8365373