130989905 (number)

130989905 is an odd 9-digits composite number following 130989904 and preceding 130989906. In scientific notation, it is written as 1.30989905 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 104791920 positive integers (up to 130989905) that are relatively prime to 130989905.

Interesting facts

Basic properties

Name

Name one hundred thirty million nine hundred eighty-nine thousand nine hundred five

Notation

Scientific notation 1.30989905 × 10^8
Engineering notation 1.30989905 × 10^6

Prime Factorization of 130989905

Prime Factorization 5 × 26197981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 130989905
Product of the distinct prime numbers

The prime factorization of 130989905 is 5 × 26197981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130989905)

Multiplication

n×y
n×2 261979810
n×3 392969715
n×4 523959620
n×5 654949525

Division

n÷y
n÷2 65494952.5
n÷3 43663301.666667
n÷3 32747476.25
n÷5 26197981

Exponentiation

ny
n2 17158355211909025
n3 2.2475713191642E+24
n4 2.9440915357805E+32
n5 3.8564627058319E+40

Nth Root

y√n
2√n 11445.082131641
3√n 507.86226167349
4√n 106.98169063742
5√n 42.019179273737

Divisors of 130989905

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 -130989904
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 130989905 can be divided by 4 positive divisors. The sum of these divisors (counting 130989905) is 1, the average is 0.25.

Base conversion 130989905

Base System Value
2 Binary 111110011101011111101010001
3 Ternary 100010110222100222
4 Quaternary 13303223331101
5 Quinary 232013134110
6 Senary 20555322425
8 Octal 763537521
10 Decimal 130989905
12 Duodecimal 37a50415
16 Hexadecimal 7cebf51
20 Vigesimal 20idef5
36 Base36 25zkgh

Cryptographic Hash Functions

md5 0e078ce5b8fbb228139e67c68ad42b9a
sha1 a172da8972534da2a7ae76241e8e04246cd0c677
sha256 2999fe068ba038f23c177353d2a57fc34943ddc92a6f6f86908a72260de66ae6
sha512 c3ee1683b8c785bfe06e9ff644c6c39c34368fd07fc8c1b5cdc14de8958c04b2050706a337a1e4dbce96bebad8c85f9a7bb94573da2b46a5268af70c11919ea4
ripemd-160 9ce030345de9a46fc64472eb8d4752ccc9db0813

130989905 as geometric shapes

Circle

Radius = n
Diameter 261979810
Circumference 823033846.48485
Area 5.3904562681418E+16

Sphere

Radius = n
Volume 9.4146047262739E+24
Surface area 2.1561825072567E+17
Circumference 823033846.48485

Square

Length = n
Perimeter 523959620
Area 17158355211909025
Diagonal 185247700.18496

Cube

Length = n
Surface area 102950131271454150
Volume 2.2475713191642E+24
Space diagonal 226881170.73862

Equilateral Triangle

Length = n
Perimeter 392969715
Area 7.4297857503352E+15
Altitude 113440585.36931

Triangular Pyramid

Length = n
Surface area 7.4297857503352E+15
Volume 2.6487882016357E+23
Height 61749233.394988