20129825 (number)

20129825 is an odd 8-digits composite number following 20129824 and preceding 20129826. In scientific notation, it is written as 2.0129825 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 16051200 positive integers (up to 20129825) that are relatively prime to 20129825.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand eight hundred twenty-five

Notation

Scientific notation 2.0129825 × 10^7
Engineering notation 2.0129825 × 10^6

Prime Factorization of 20129825

Prime Factorization 5 × 5 × 353 × 2281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4025965
Product of the distinct prime numbers

The prime factorization of 20129825 is 5 × 5 × 353 × 2281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 70, 19, 990, 27, 7825, 2168, 58693, 66694, 584826, 600835, 3431360, 9608722, 86043884, 19964522, 614530688, 260897322, 9234593757, 8488375741

Basic calculations (n = 20129825)

Multiplication

n×y
n×2 40259650
n×3 60389475
n×4 80519300
n×5 100649125

Division

n÷y
n÷2 10064912.5
n÷3 6709941.6666667
n÷3 5032456.25
n÷5 4025965

Exponentiation

ny
n2 405209854530625
n3 8.1568034599769E+21
n4 1.6419502620873E+29
n5 3.3052171434522E+36

Nth Root

y√n
2√n 4486.6273524776
3√n 272.02782749465
4√n 66.982291334931
5√n 28.891360934189

Divisors of 20129825

1, 5, 25, 353, 1765, 2281, 8825, 11405, 57025, 805193, 4025965, 20129825

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 -20129824
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 20129825 can be divided by 12 positive divisors. The sum of these divisors (counting 20129825) is 1, the average is 0.083333333333333.

Base conversion 20129825

Base System Value
2 Binary 1001100110010100000100001
3 Ternary 1101212200221002
4 Quaternary 1030302200201
5 Quinary 20123123300
6 Senary 1555241345
8 Octal 114624041
10 Decimal 20129825
12 Duodecimal 68a9255
16 Hexadecimal 1332821
20 Vigesimal 65g4b5
36 Base36 bzg9t

Cryptographic Hash Functions

md5 1fa79301d47c8f9a474e6689a5ac2d28
sha1 a45dbac2bbd3f1fd81903c49fc1bb55820bc41c8
sha256 17d48d81bf729746378db7b7d6b8f4d429e62d8692c9e3a18e5dbd2c6d44e358
sha512 3a6a412043d1f8d73bb4fa5fc27179b93b24ec93ceac4ddb201033c3f1cb70a20ed6e52f8c90b9763ea1ff04a975dafccaba84df4cb0bd380f555d9a0f6184ca
ripemd-160 a6baade96b019defe44ae7bd4e34df60a8ebe1b1

20129825 as geometric shapes

Circle

Radius = n
Diameter 40259650
Circumference 126479420.6761
Area 1.2730043021556E+15

Sphere

Radius = n
Volume 3.4167138435519E+22
Surface area 5.0920172086224E+15
Circumference 126479420.6761

Square

Length = n
Perimeter 80519300
Area 405209854530625
Diagonal 28467871.523197

Cube

Length = n
Surface area 2431259127183750
Volume 8.1568034599769E+21
Space diagonal 34865879.64747

Equilateral Triangle

Length = n
Perimeter 60389475
Area 1.7546101394366E+14
Altitude 17432939.823735

Triangular Pyramid

Length = n
Surface area 1.7546101394366E+14
Volume 9.6128850655926E+20
Height 9489290.5077323