75612981 (number)

75612981 is an odd 8-digits composite number following 75612980 and preceding 75612982. In scientific notation, it is written as 7.5612981 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 50384160 positive integers (up to 75612981) that are relatively prime to 75612981.

Interesting facts

Basic properties

Name

Name seventy-five million six hundred twelve thousand nine hundred eighty-one

Notation

Scientific notation 7.5612981 × 10^7
Engineering notation 7.5612981 × 10^6

Prime Factorization of 75612981

Prime Factorization 3 × 2617 × 9631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75612981
Product of the distinct prime numbers

The prime factorization of 75612981 is 3 × 2617 × 9631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75612981)

Multiplication

n×y
n×2 151225962
n×3 226838943
n×4 302451924
n×5 378064905

Division

n÷y
n÷2 37806490.5
n÷3 25204327
n÷3 18903245.25
n÷5 15122596.2

Exponentiation

ny
n2 5717322895706361
n3 4.3230382748391E+23
n4 3.2687781093768E+31
n5 2.4716205707753E+39

Nth Root

y√n
2√n 8695.5724940915
3√n 422.86212385759
4√n 93.250053587606
5√n 37.646037632837

Divisors of 75612981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -75612980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75612981 can be divided by 8 positive divisors. The sum of these divisors (counting 75612981) is 1, the average is 0.125.

Base conversion 75612981

Base System Value
2 Binary 100100000011100001100110101
3 Ternary 12021021112111210
4 Quaternary 10200130030311
5 Quinary 123324103411
6 Senary 11300352033
8 Octal 440341465
10 Decimal 75612981
12 Duodecimal 213a5619
16 Hexadecimal 481c335
20 Vigesimal 13cbc91
36 Base36 190ncl

Cryptographic Hash Functions

md5 7a907f7480fa2eb46066e1810da3d5e6
sha1 62db8b7b6c021ce8638f9b270af0dea1b280fc9e
sha256 9060a092873522a39c91c7bdc70e6064a30c9591828c6e6401e019ff297fbd27
sha512 98e1718460befbb481e999203f44090ab8c6dcd4b80e02e21c0e6913719ad136224113718db6b1828198460857e7b5fc353b2dc5a8a326bf4c5f2718c5c35342
ripemd-160 f99f2d5a6b101685cd05260b1aac55b7ce3ee30b

75612981 as geometric shapes

Circle

Radius = n
Diameter 151225962
Circumference 475090371.25125
Area 1.7961499607352E+16

Sphere

Radius = n
Volume 1.8108300380563E+24
Surface area 7.1845998429407E+16
Circumference 475090371.25125

Square

Length = n
Perimeter 302451924
Area 5717322895706361
Diagonal 106932903.22166

Cube

Length = n
Surface area 34303937374238166
Volume 4.3230382748391E+23
Space diagonal 130965524.80374

Equilateral Triangle

Length = n
Perimeter 226838943
Area 2.4756734346601E+15
Altitude 65482762.40187

Triangular Pyramid

Length = n
Surface area 2.4756734346601E+15
Volume 5.0947494657795E+22
Height 35644301.073886