30752431 is an odd 8-digits composite number following 30752430
and preceding 30752432 . In scientific notation, it is written as 3.0752431 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 29133864 positive integers (up to 30752431) that are relatively prime to 30752431.
30752431 has 4 divisors, whose sum is 32371000
The reverse of 30752431 is 13425703
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million seven hundred fifty-two thousand four hundred thirty-one
Scientific notation
3.0752431 × 10^7
Engineering notation
3.0752431 × 10^6
Prime Factorization
19 × 1618549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30752431
Product of the distinct prime numbers
The prime factorization of 30752431 is 19 × 1618549.
Since it has a total of 2 prime factors.
10 , 4 , 74 , 25 , 812 , 120 , 5545 , 359 , 14506 , 27458 , 653116 , 935791 , 6892870 , 465226 , 25827235 , 55194794 , 350583577 , 813297062 , 8924747466 , 1649153637
n×2
61504862
n×3
92257293
n×4
123009724
n×5
153762155
n÷2
15376215.5
n÷3
10250810.333333
n÷3
7688107.75
n÷5
6150486.2
n2
945712012409761
n3
2.9082943407502E+22
n4
8.9437121041612E+29
n5
2.7504088936708E+37
2 √n
5545.4874447608
3 √n
313.29958353352
4 √n
74.468029682279
5 √n
31.446758868822
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30752430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30752431 can be divided by 4 positive divisors.
The sum of these divisors (counting 30752431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010011111010101111
3
Ternary
2010212101101221
4
Quaternary
1311103322233
5
Quinary
30333034211
6
Senary
3015044211
8
Octal
165237257
10
Decimal
30752431
12
Duodecimal
a370667
16
Hexadecimal
1d53eaf
20
Vigesimal
9c411b
36
Base36
ib4q7
md5
34245847c307800ab4794a9eb232b796
sha1
7a67e461889e59b77bf5cd0161bdaa716143eea7
sha256
a25e6adc725c81332943a02368e9159ecfd4de6b7135cef0e3e26b96233d61b8
sha512
75b936ce68285490be383aa2d493de282e595cc4e3eeadd7d8e2af6c71fed7a778e7f8b2496eb24d73319a28736c56771ff0e986d7dfb4683a81b9fe872c537d
ripemd-160
f2210798f150216d948634797768ccb420ebec7b
Diameter
61504862
Circumference
193223222.61925
Area
2.9710419105981E+15
Volume
1.218223484717E+23
Surface area
1.1884167642392E+16
Circumference
193223222.61925
Perimeter
123009724
Area
945712012409761
Diagonal
43490504.996143
Surface area
5674272074458566
Volume
2.9082943407502E+22
Space diagonal
53264772.948256
Perimeter
92257293
Area
4.0950531370548E+14
Altitude
26632386.474128
Surface area
4.0950531370548E+14
Volume
3.4274577500516E+21
Height
14496834.998714