75638961 (number)

75638961 is an odd 8-digits composite number following 75638960 and preceding 75638962. In scientific notation, it is written as 7.5638961 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 50425956 positive integers (up to 75638961) that are relatively prime to 75638961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.5638961 × 10^7
Engineering notation 7.5638961 × 10^6

Prime Factorization of 75638961

Prime Factorization 3 × 9 × 2801443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75638961
Product of the distinct prime numbers

The prime factorization of 75638961 is 3 × 9 × 2801443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75638961)

Multiplication

n×y
n×2 151277922
n×3 226916883
n×4 302555844
n×5 378194805

Division

n÷y
n÷2 37819480.5
n÷3 25212987
n÷3 18909740.25
n÷5 15127792.2

Exponentiation

ny
n2 5721252421159521
n3 4.3274958875524E+23
n4 3.2732729266624E+31
n5 2.4758696324217E+39

Nth Root

y√n
2√n 8697.0662294822
3√n 422.91054896417
4√n 93.258062544116
5√n 37.648624251307

Divisors of 75638961

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 -75638960
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 75638961 can be divided by 8 positive divisors. The sum of these divisors (counting 75638961) is 1, the average is 0.125.

Base conversion 75638961

Base System Value
2 Binary 100100000100010100010110001
3 Ternary 12021022212011000
4 Quaternary 10200202202301
5 Quinary 123330421321
6 Senary 11301112213
8 Octal 440424261
10 Decimal 75638961
12 Duodecimal 213b8669
16 Hexadecimal 48228b1
20 Vigesimal 13ceh81
36 Base36 1917e9

Cryptographic Hash Functions

md5 51f24d660257bf4cbbd407f65831723d
sha1 742028fb0409c9968a9deed368a51ef87b39c9eb
sha256 0ae36cb768ac8db994b610dbe611239dff28ec0402d4f13d8b1ab6bc20dcf846
sha512 51dceba15846d1a37bfd03581abe03c0fc7930b175f86da6abf3553e121229bdd421ef4b980d96c9a5f6e939db4052e8872082394a6054c82b7f03847cf95565
ripemd-160 4d919905fa2995a99cd8369702f2b15cc7650332

75638961 as geometric shapes

Circle

Radius = n
Diameter 151277922
Circumference 475253608.40553
Area 1.7973844575648E+16

Sphere

Radius = n
Volume 1.8126972385033E+24
Surface area 7.189537830259E+16
Circumference 475253608.40553

Square

Length = n
Perimeter 302555844
Area 5721252421159521
Diagonal 106969644.49001

Cube

Length = n
Surface area 34327514526957126
Volume 4.3274958875524E+23
Space diagonal 131010523.48372

Equilateral Triangle

Length = n
Perimeter 226916883
Area 2.4773749690937E+15
Altitude 65505261.74186

Triangular Pyramid

Length = n
Surface area 2.4773749690937E+15
Volume 5.100002812742E+22
Height 35656548.163337