75366981 (number)

75366981 is an odd 8-digits composite number following 75366980 and preceding 75366982. In scientific notation, it is written as 7.5366981 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 50244648 positive integers (up to 75366981) that are relatively prime to 75366981.

Interesting facts

Basic properties

Name

Name seventy-five million three hundred sixty-six thousand nine hundred eighty-one

Notation

Scientific notation 7.5366981 × 10^7
Engineering notation 7.5366981 × 10^6

Prime Factorization of 75366981

Prime Factorization 9 × 8374109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 75366981
Product of the distinct prime numbers

The prime factorization of 75366981 is 9 × 8374109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 29, 100, 683, 995, 6564, 3099, 17067, 51915, 257413, 392985, 2795363, 5236144, 65587020, 32198514, 59914734, 866122917, 9936522259, 7782411602

Basic calculations (n = 75366981)

Multiplication

n×y
n×2 150733962
n×3 226100943
n×4 301467924
n×5 376834905

Division

n÷y
n÷2 37683490.5
n÷3 25122327
n÷3 18841745.25
n÷5 15073396.2

Exponentiation

ny
n2 5680181825054361
n3 4.2809815568542E+23
n4 3.2264465565678E+31
n5 2.4316753632636E+39

Nth Root

y√n
2√n 8681.4158407486
3√n 422.40304440493
4√n 93.174115722923
5√n 37.621510096565

Divisors of 75366981

1, 9, 8374109, 75366981

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 -75366980
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 75366981 can be divided by 4 positive divisors. The sum of these divisors (counting 75366981) is 1, the average is 0.25.

Base conversion 75366981

Base System Value
2 Binary 100011111100000001001000101
3 Ternary 12020211001001200
4 Quaternary 10133200021011
5 Quinary 123243220411
6 Senary 11251213113
8 Octal 437401105
10 Decimal 75366981
12 Duodecimal 212a7199
16 Hexadecimal 47e0245
20 Vigesimal 13b0h91
36 Base36 18vdj9

Cryptographic Hash Functions

md5 9485b590b1a96c53b138a7046d4018e3
sha1 b757001f4877288f42a166fe79a7b6ce4ebc3e2d
sha256 6cd6ee6557ce8dae143992828afba6e8a2eab949d5b6e3c2a5bdbc50f83e3c65
sha512 ea2afa38c6590887552b4e75fe0ef4192e19bc2c9296b779f07c8331aebebda14dbf19d58baa1401752b073b1596ad006f41bada21d858639685f56382383f1d
ripemd-160 74e1413c2d691df4ad730aec5f627137b5f4cde7

75366981 as geometric shapes

Circle

Radius = n
Diameter 150733962
Circumference 473544707.66568
Area 1.7844817492645E+16

Sphere

Radius = n
Volume 1.7932133612222E+24
Surface area 7.137926997058E+16
Circumference 473544707.66568

Square

Length = n
Perimeter 301467924
Area 5680181825054361
Diagonal 106585006.68532

Cube

Length = n
Surface area 34081090950326166
Volume 4.2809815568542E+23
Space diagonal 130539440.30508

Equilateral Triangle

Length = n
Perimeter 226100943
Area 2.4595908793059E+15
Altitude 65269720.152539

Triangular Pyramid

Length = n
Surface area 2.4595908793059E+15
Volume 5.0451851483102E+22
Height 35528335.561772