75841981 (number)

75841981 is an odd 8-digits composite number following 75841980 and preceding 75841982. In scientific notation, it is written as 7.5841981 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 69526464 positive integers (up to 75841981) that are relatively prime to 75841981.

Interesting facts

Basic properties

Name

Name seventy-five million eight hundred forty-one thousand nine hundred eighty-one

Notation

Scientific notation 7.5841981 × 10^7
Engineering notation 7.5841981 × 10^6

Prime Factorization of 75841981

Prime Factorization 17 × 17 × 43 × 17 × 359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 262429
Product of the distinct prime numbers

The prime factorization of 75841981 is 17 × 17 × 43 × 17 × 359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 84, 8, 195, 360, 9843, 9177, 88691, 91647, 753923, 895735, 7763779, 5285584, 1653742, 1191087, 534920270, 367942219, 3382158304, 2189067723

Basic calculations (n = 75841981)

Multiplication

n×y
n×2 151683962
n×3 227525943
n×4 303367924
n×5 379209905

Division

n÷y
n÷2 37920990.5
n÷3 25280660.333333
n÷3 18960495.25
n÷5 15168396.2

Exponentiation

ny
n2 5752006082004361
n3 4.3624353598326E+23
n4 3.3085573967415E+31
n5 2.5092754722108E+39

Nth Root

y√n
2√n 8708.7301600176
3√n 423.28858428486
4√n 93.320577366504
5√n 37.668812869983

Divisors of 75841981

1, 17, 43, 289, 359, 731, 4913, 6103, 12427, 15437, 103751, 211259, 262429, 1763767, 4461293, 75841981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75841980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75841981 can be divided by 16 positive divisors. The sum of these divisors (counting 75841981) is 1, the average is 0.0625.

Base conversion 75841981

Base System Value
2 Binary 100100001010100000110111101
3 Ternary 12021201011122021
4 Quaternary 10201110012331
5 Quinary 123403420411
6 Senary 11305320141
8 Octal 441240675
10 Decimal 75841981
12 Duodecimal 21496051
16 Hexadecimal 48541bd
20 Vigesimal 13e04j1
36 Base36 195k1p

Cryptographic Hash Functions

md5 0da7225bda288be7fd26f633bb89dcc8
sha1 189824ef1279eff80bc920b67d6b81f63fae4870
sha256 a163d8903b7b50ef16dd0bac79cf07d9bea454726174e59236ef4ae6d1adda5e
sha512 1af69629b67a7316031b2883e17c555546a2577560afc018813962681d08914d9c66b18b2e0eaf8679dbbb5575b2c879c243e048784840cb02305a857526930d
ripemd-160 921ce5e9f597eb181b92c86243cf84e48186571e

75841981 as geometric shapes

Circle

Radius = n
Diameter 151683962
Circumference 476529220.68659
Area 1.8070460050629E+16

Sphere

Radius = n
Volume 1.8273326504281E+24
Surface area 7.2281840202515E+16
Circumference 476529220.68659

Square

Length = n
Perimeter 303367924
Area 5752006082004361
Diagonal 107256758.12744

Cube

Length = n
Surface area 34512036492026166
Volume 4.3624353598326E+23
Space diagonal 131362164.43867

Equilateral Triangle

Length = n
Perimeter 227525943
Area 2.4906916948692E+15
Altitude 65681082.219337

Triangular Pyramid

Length = n
Surface area 2.4906916948692E+15
Volume 5.1411793757093E+22
Height 35752252.709148