130902021 (number)

130902021 is an odd 9-digits composite number following 130902020 and preceding 130902022. In scientific notation, it is written as 1.30902021 × 10^8. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 87267996 positive integers (up to 130902021) that are relatively prime to 130902021.

Interesting facts

Basic properties

Name

Name one hundred thirty million nine hundred two thousand twenty-one

Notation

Scientific notation 1.30902021 × 10^8
Engineering notation 1.30902021 × 10^6

Prime Factorization of 130902021

Prime Factorization 27 × 4848223

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 130902021
Product of the distinct prime numbers

The prime factorization of 130902021 is 27 × 4848223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130902021)

Multiplication

n×y
n×2 261804042
n×3 392706063
n×4 523608084
n×5 654510105

Division

n÷y
n÷2 65451010.5
n÷3 43634007
n÷3 32725505.25
n÷5 26180404.2

Exponentiation

ny
n2 17135339101884441
n3 2.243050518957E+24
n4 2.9361984613657E+32
n5 3.8435431264986E+40

Nth Root

y√n
2√n 11441.242109142
3√n 507.74865762012
4√n 106.96374203038
5√n 42.0135394422

Divisors of 130902021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130902020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130902021 can be divided by 4 positive divisors. The sum of these divisors (counting 130902021) is 1, the average is 0.25.

Base conversion 130902021

Base System Value
2 Binary 111110011010110100000000101
3 Ternary 100010022111211000
4 Quaternary 13303112200011
5 Quinary 232002331041
6 Senary 20553403513
8 Octal 763264005
10 Decimal 130902021
12 Duodecimal 37a09599
16 Hexadecimal 7cd6805
20 Vigesimal 20i2f11
36 Base36 25xon9

Cryptographic Hash Functions

md5 dc07c377c59205f4572edf9bd0712a51
sha1 068ef2a18e16993731d65de5b087b83de5742ff2
sha256 4348fa15cb3127098b8322b273dd05269cecdc5a1ab9b323b834be13ecb66641
sha512 0e8eac6a8114ec5a5e33c051edeed0817905826664f29115c149127f161fcdfc444aaaa5bc8a7c1f181222701ac844d13fd1a9636eae7621e6890a2279bc7104
ripemd-160 21a248d9a5ebfac819eb637ecfa9f325be44cfea

130902021 as geometric shapes

Circle

Radius = n
Diameter 261804042
Circumference 822481655.02731
Area 5.383225543925E+16

Sphere

Radius = n
Volume 9.3956680426481E+24
Surface area 2.15329021757E+17
Circumference 822481655.02731

Square

Length = n
Perimeter 523608084
Area 17135339101884441
Diagonal 185123413.44025

Cube

Length = n
Surface area 102812034611306646
Volume 2.243050518957E+24
Space diagonal 226728951.18545

Equilateral Triangle

Length = n
Perimeter 392706063
Area 7.4198194823464E+15
Altitude 113364475.59272

Triangular Pyramid

Length = n
Surface area 7.4198194823464E+15
Volume 2.6434603874975E+23
Height 61707804.480083