75721857 (number)

75721857 is an odd 8-digits composite number following 75721856 and preceding 75721858. In scientific notation, it is written as 7.5721857 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 50316192 positive integers (up to 75721857) that are relatively prime to 75721857.

Interesting facts

Basic properties

Name

Name seventy-five million seven hundred twenty-one thousand eight hundred fifty-seven

Notation

Scientific notation 7.5721857 × 10^7
Engineering notation 7.5721857 × 10^6

Prime Factorization of 75721857

Prime Factorization 3 × 307 × 82217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 75721857
Product of the distinct prime numbers

The prime factorization of 75721857 is 3 × 307 × 82217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75721857)

Multiplication

n×y
n×2 151443714
n×3 227165571
n×4 302887428
n×5 378609285

Division

n÷y
n÷2 37860928.5
n÷3 25240619
n÷3 18930464.25
n÷5 15144371.4

Exponentiation

ny
n2 5733799627528449
n3 4.3417395546236E+23
n4 3.2876458168645E+31
n5 2.4894664641126E+39

Nth Root

y√n
2√n 8701.8306694626
3√n 423.06498786335
4√n 93.283603433093
5√n 37.656872786382

Divisors of 75721857

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 -75721856
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 75721857 can be divided by 8 positive divisors. The sum of these divisors (counting 75721857) is 1, the average is 0.125.

Base conversion 75721857

Base System Value
2 Binary 100100000110110110010000001
3 Ternary 12021111001212020
4 Quaternary 10200312302001
5 Quinary 123341044412
6 Senary 11302552053
8 Octal 440666201
10 Decimal 75721857
12 Duodecimal 21438629
16 Hexadecimal 4836c81
20 Vigesimal 13d54ch
36 Base36 192zcx

Cryptographic Hash Functions

md5 97e5802e7a22146507e3ebbb79eb69fb
sha1 316e7c730c17de04252eec3d34c2df9edbb5e441
sha256 33e17a7ec35e3e37122e37b14a8e204157b5f4def6b5be677b9f11caef2672c5
sha512 bba7b4ed86cbaa8f143524fa152fe2322ecc4e15dd482a4bb18b37a82a1de84f748e48f75f551b543ae57823d17fac52da1d0e1170f992b4a3fe90d1588f90aa
ripemd-160 c8c00ead50142ecc068bcab5032ee790eb4aba32

75721857 as geometric shapes

Circle

Radius = n
Diameter 151443714
Circumference 475774459.33475
Area 1.8013262786999E+16

Sphere

Radius = n
Volume 1.8186636118141E+24
Surface area 7.2053051147997E+16
Circumference 475774459.33475

Square

Length = n
Perimeter 302887428
Area 5733799627528449
Diagonal 107086877.13748

Cube

Length = n
Surface area 34402797765170694
Volume 4.3417395546236E+23
Space diagonal 131154103.56747

Equilateral Triangle

Length = n
Perimeter 227165571
Area 2.4828080688247E+15
Altitude 65577051.783733

Triangular Pyramid

Length = n
Surface area 2.4828080688247E+15
Volume 5.116789135367E+22
Height 35695625.712492