130805961 (number)

130805961 is an odd 9-digits composite number following 130805960 and preceding 130805962. In scientific notation, it is written as 1.30805961 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 71660160 positive integers (up to 130805961) that are relatively prime to 130805961.

Interesting facts

Basic properties

Name

Name one hundred thirty million eight hundred five thousand nine hundred sixty-one

Notation

Scientific notation 1.30805961 × 10^8
Engineering notation 1.30805961 × 10^6

Prime Factorization of 130805961

Prime Factorization 39 × 11 × 11 × 53 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11891451
Product of the distinct prime numbers

The prime factorization of 130805961 is 39 × 11 × 11 × 53 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 74, 19, 99, 481, 4062, 5547, 51861, 72498, 748214, 537447, 8366351, 9512847, 56997338, 86916024, 24972014, 732194677, 6350304527, 4297445314

Basic calculations (n = 130805961)

Multiplication

n×y
n×2 261611922
n×3 392417883
n×4 523223844
n×5 654029805

Division

n÷y
n÷2 65402980.5
n÷3 43601987
n÷3 32701490.25
n÷5 26161192.2

Exponentiation

ny
n2 17110199433133521
n3 2.2381160797527E+24
n4 2.927589246416E+32
n5 3.8294612479071E+40

Nth Root

y√n
2√n 11437.043367934
3√n 507.62442660811
4√n 106.94411329257
5√n 42.007371461394

Divisors of 130805961

1, 11, 39, 53, 121, 429, 523, 583, 2067, 4719, 5753, 6413, 20397, 22737, 27719, 63283, 224367, 250107, 304909, 1081041, 2468037, 3353999, 11891451, 130805961

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130805960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130805961 can be divided by 24 positive divisors. The sum of these divisors (counting 130805961) is 1, the average is 0.041666666666667.

Base conversion 130805961

Base System Value
2 Binary 111110010111111000011001001
3 Ternary 100010010122001020
4 Quaternary 13302333003021
5 Quinary 231441242321
6 Senary 20551343053
8 Octal 762770311
10 Decimal 130805961
12 Duodecimal 37981a89
16 Hexadecimal 7cbf0c9
20 Vigesimal 20haei1
36 Base36 25vmix

Cryptographic Hash Functions

md5 af0d34d04efde868b14c3c69dfa20539
sha1 4478ab6ca6e864996e42c76b68c4b44074e0dda4
sha256 238ca78c3d08f1f0b8570c6e0d882ddb2068d84fec4d0845fc97b00deeadad47
sha512 f5140987cc5f4371254bf46f6cf9452997871080220b8a7b3e9eaad72ba6b2dae82bf683b0edf6366b4e6c58a8846aad8ac9fb33c6d37cac7054761ba4d61e0e
ripemd-160 c41b01d25c84074b4639199cc3fb360e43d0d707

130805961 as geometric shapes

Circle

Radius = n
Diameter 261611922
Circumference 821878092.24671
Area 5.3753276840589E+16

Sphere

Radius = n
Volume 9.374998712043E+24
Surface area 2.1501310736235E+17
Circumference 821878092.24671

Square

Length = n
Perimeter 523223844
Area 17110199433133521
Diagonal 184987564.08545

Cube

Length = n
Surface area 102661196598801126
Volume 2.2381160797527E+24
Space diagonal 226562570.38487

Equilateral Triangle

Length = n
Perimeter 392417883
Area 7.4089336864559E+15
Altitude 113281285.19244

Triangular Pyramid

Length = n
Surface area 7.4089336864559E+15
Volume 2.6376450951263E+23
Height 61662521.361815