20130245 (number)

20130245 is an odd 8-digits composite number following 20130244 and preceding 20130246. In scientific notation, it is written as 2.0130245 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 16032960 positive integers (up to 20130245) that are relatively prime to 20130245.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand two hundred forty-five

Notation

Scientific notation 2.0130245 × 10^7
Engineering notation 2.0130245 × 10^6

Prime Factorization of 20130245

Prime Factorization 5 × 229 × 17581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20130245
Product of the distinct prime numbers

The prime factorization of 20130245 is 5 × 229 × 17581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20130245)

Multiplication

n×y
n×2 40260490
n×3 60390735
n×4 80520980
n×5 100651225

Division

n÷y
n÷2 10065122.5
n÷3 6710081.6666667
n÷3 5032561.25
n÷5 4026049

Exponentiation

ny
n2 405226763760025
n3 8.1573140350464E+21
n4 1.6420873006742E+29
n5 3.3055619673961E+36

Nth Root

y√n
2√n 4486.6741579928
3√n 272.0297193954
4√n 66.982640721255
5√n 28.891481494306

Divisors of 20130245

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20130244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130245 can be divided by 8 positive divisors. The sum of these divisors (counting 20130245) is 1, the average is 0.125.

Base conversion 20130245

Base System Value
2 Binary 1001100110010100111000101
3 Ternary 1101212201111122
4 Quaternary 1030302213011
5 Quinary 20123131440
6 Senary 1555243325
8 Octal 114624705
10 Decimal 20130245
12 Duodecimal 68a9545
16 Hexadecimal 13329c5
20 Vigesimal 65g5c5
36 Base36 bzglh

Cryptographic Hash Functions

md5 8fc0a508e99b783276043ed6709eccf7
sha1 fb5349ca510147486b2ef8bc51c885cab8fbac5c
sha256 03f88ec2d316432966be4266e6d8cc2edd9be3320193eb3ab020502678f718b2
sha512 b018ba4ca8d3e6b6bfaac8094a040f7c8bded9049ae1889eae89cae3d0e41b792495e0d64da3ecc0ed9f25c87456cdd947e448a1d3de0d8e25a688d0b57d29f0
ripemd-160 6e9e2d83d5f79acd18638557ebe41874f34e0773

20130245 as geometric shapes

Circle

Radius = n
Diameter 40260490
Circumference 126482059.61393
Area 1.2730574240665E+15

Sphere

Radius = n
Volume 3.4169277127369E+22
Surface area 5.0922296962658E+15
Circumference 126482059.61393

Square

Length = n
Perimeter 80520980
Area 405226763760025
Diagonal 28468465.492893

Cube

Length = n
Surface area 2431360582560150
Volume 8.1573140350464E+21
Space diagonal 34866607.108809

Equilateral Triangle

Length = n
Perimeter 60390735
Area 1.7546833585477E+14
Altitude 17433303.554405

Triangular Pyramid

Length = n
Surface area 1.7546833585477E+14
Volume 9.6134867840825E+20
Height 9489488.4976311