75721 (number)

75721 is an odd 5-digits prime number following 75720 and preceding 75722. In scientific notation, it is written as 7.5721 × 10^4. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 75720 positive integers (up to 75721) that are relatively prime to 75721.

Interesting facts

Basic properties

Name

Name seventy-five thousand seven hundred twenty-one

Notation

Scientific notation 7.5721 × 10^4
Engineering notation 7.5721 × 10^3

Prime Factorization of 75721

Prime Factorization 75721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 75721
Product of the distinct prime numbers

The prime factorization of 75721 is 75721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 75721)

Multiplication

n×y
n×2 151442
n×3 227163
n×4 302884
n×5 378605

Division

n÷y
n÷2 37860.5
n÷3 25240.333333333
n÷3 18930.25
n÷5 15144.2

Exponentiation

ny
n2 5733669841
n3 434159214030361
n4 3.2874969845593E+19
n5 2.4893255916781E+24

Nth Root

y√n
2√n 275.17449009674
3√n 42.306339181135
4√n 16.58838419186
5√n 9.4589573695774

Divisors of 75721

1, 75721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 75722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 37861
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 275.17630711964
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999735875967
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 75721 can be divided by 2 positive divisors. The sum of these divisors (counting 75721) is 75722, the average is 37861.

Base conversion 75721

Base System Value
2 Binary 10010011111001001
3 Ternary 10211212111
4 Quaternary 102133021
5 Quinary 4410341
6 Senary 1342321
8 Octal 223711
10 Decimal 75721
12 Duodecimal 379a1
16 Hexadecimal 127c9
20 Vigesimal 9961
36 Base36 1mfd

Cryptographic Hash Functions

md5 f7a37caa4cff44e1474728478f48630f
sha1 d3aa71968d8e2e423c7c391f7573a776d59850b5
sha256 4ab7142e020d8f19afe4ea7c2d062536f6649f3c11f66c8083df1e9cce93af8c
sha512 820fa8c9034b0fff9c99bb32a6972238fe09b105257c1f67f36915d57295610f678d6203e2d83df7f13dca55d2dcc91704af7033d1c535d6b40bb03b5f98d1bd
ripemd-160 4c006d01d0c3670d51fff745606438a100531e34

75721 as geometric shapes

Circle

Radius = n
Diameter 151442
Circumference 475769.07464495
Area 18012855050.595

Sphere

Radius = n
Volume 1.8186018630481E+15
Surface area 72051420202.38
Circumference 475769.07464495

Square

Length = n
Perimeter 302884
Area 5733669841
Diagonal 107085.66515645

Cube

Length = n
Surface area 34402019046
Volume 434159214030361
Space diagonal 131152.61919992

Equilateral Triangle

Length = n
Perimeter 227163
Area 2482751869.6093
Altitude 65576.309599961

Triangular Pyramid

Length = n
Surface area 2482751869.6093
Volume 51166154059248
Height 35695.221718818