75921421 is an odd 8-digits prime number following 75921420
and preceding 75921422 . In scientific notation, it is written as 7.5921421 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 75921420 positive integers (up to 75921421) that are relatively prime to 75921421.
75921421 has 2 divisors, whose sum is 75921422
The reverse of 75921421 is 12412957
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
seventy-five million nine hundred twenty-one thousand four hundred twenty-one
Scientific notation
7.5921421 × 10^7
Engineering notation
7.5921421 × 10^6
Prime Factorization
75921421
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
75921421 Product of the distinct prime numbers
The prime factorization of 75921421 is 75921421.
Since it has a total of 1 prime factors.
6 , 1 , 38 , 80 , 701 , 563 , 4341 , 1645 , 99346 , 75433 , 883571 , 619241 , 253438 , 9378367 , 14207774 , 4989452 , 597013769 , 824742096 , 2860906848 , 5765390221
n×2
151842842
n×3
227764263
n×4
303685684
n×5
379607105
n÷2
37960710.5
n÷3
25307140.333333
n÷3
18980355.25
n÷5
15184284.2
n2
5764062166659241
n3
4.3761579042511E+23
n4
3.3224412661112E+31
n5
2.522444621122E+39
2 √n8713.2899068033
3 √n423.43632265301
4 √n93.345004723356
5 √n37.676700737607
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
75921422 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
37960711 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8713.2899641869 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999973657 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75921421 can be divided by 2 positive divisors.
The sum of these divisors (counting 75921421) is 75921422, the average is 37960711.
Base
System
Value
2
Binary
100100001100111100000001101
3
Ternary
12021212012121111
4
Quaternary
10201213200031
5
Quinary
123413441141
6
Senary
11311132021
8
Octal
441474015
10
Decimal
75921421
12
Duodecimal
21514011
16
Hexadecimal
486780d
20
Vigesimal
13ea3b1
36
Base36
1979cd
md5
6dda285a7b9955dcecaee8114ab7a47b
sha1
f2805b95ada6f094b4af7f91e40c3d11381126b6
sha256
31f3b2719f0ab2559012a1675e62be14e4d85fe3dccf8a2dbb4baa36ace7e528
sha512
2b5e295d6dde65f9d3dfdead232813b9da50af76c8e9a4b25424dc0a36dee4bf9c21cc6d2a385ae9b7727e4858cbf555b8413fd3b15b4134de0dd21730ff065c
ripemd-160
23972dfb056a82458491677532710c4ade2fa6f7
Diameter
151842842
Circumference
477028356.9274
Area
1.8108335357612E+16
Volume
1.8330807363925E+24
Surface area
7.2433341430446E+16
Circumference
477028356.9274
Perimeter
303685684
Area
5764062166659241
Diagonal
107369103.25284
Surface area
34584372999955446
Volume
4.3761579042511E+23
Space diagonal
131499758.55483
Perimeter
227764263
Area
2.4959121326598E+15
Altitude
65749879.277413
Surface area
2.4959121326598E+15
Volume
5.1573515493984E+22
Height
35789701.084279