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.
75721 has 2 divisors, whose sum is 75722
The reverse of 75721 is 12757
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
seventy-five thousand seven hundred twenty-one
Scientific notation
7.5721 × 10^4
Engineering notation
7.5721 × 10^3
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.
2 , 5 , 33 , 13 , 753 , 847 , 4024 , 2203 , 81187 , 16760 , 862111 , 403177 , 1868516 , 494194 , 13471481 , 96928920 , 105551708 , 191209105 , 560128474 , 6526245239
n×2
151442
n×3
227163
n×4
302884
n×5
378605
n÷2
37860.5
n÷3
25240.333333333
n÷3
18930.25
n÷5
15144.2
n2
5733669841
n3
434159214030361
n4
3.2874969845593E+19
n5
2.4893255916781E+24
2 √n
275.17449009674
3 √n
42.306339181135
4 √n
16.58838419186
5 √n
9.4589573695774
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
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
md5
f7a37caa4cff44e1474728478f48630f
sha1
d3aa71968d8e2e423c7c391f7573a776d59850b5
sha256
4ab7142e020d8f19afe4ea7c2d062536f6649f3c11f66c8083df1e9cce93af8c
sha512
820fa8c9034b0fff9c99bb32a6972238fe09b105257c1f67f36915d57295610f678d6203e2d83df7f13dca55d2dcc91704af7033d1c535d6b40bb03b5f98d1bd
ripemd-160
4c006d01d0c3670d51fff745606438a100531e34
Diameter
151442
Circumference
475769.07464495
Area
18012855050.595
Volume
1.8186018630481E+15
Surface area
72051420202.38
Circumference
475769.07464495
Perimeter
302884
Area
5733669841
Diagonal
107085.66515645
Surface area
34402019046
Volume
434159214030361
Space diagonal
131152.61919992
Perimeter
227163
Area
2482751869.6093
Altitude
65576.309599961
Surface area
2482751869.6093
Volume
51166154059248
Height
35695.221718818