30894725 is an odd 8-digits composite number following 30894724
and preceding 30894726 . In scientific notation, it is written as 3.0894725 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 24715760 positive integers (up to 30894725) that are relatively prime to 30894725.
30894725 has 6 divisors, whose sum is 38309490
The reverse of 30894725 is 52749803
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred ninety-four thousand seven hundred twenty-five
Scientific notation
3.0894725 × 10^7
Engineering notation
3.0894725 × 10^6
Prime Factorization
5 × 5 × 1235789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6178945
Product of the distinct prime numbers
The prime factorization of 30894725 is 5 × 5 × 1235789.
Since it has a total of 3 prime factors.
6 , 9 , 17 , 65 , 79 , 459 , 6575 , 4119 , 79035 , 63415 , 447874 , 768746 , 7645739 , 8510249 , 90491680 , 60423948 , 900520295 , 291905486 , 3329729493 , 7750960045
n×2
61789450
n×3
92684175
n×4
123578900
n×5
154473625
n÷2
15447362.5
n÷3
10298241.666667
n÷3
7723681.25
n÷5
6178945
n2
954484032825625
n3
2.9488521711039E+22
n4
9.1103976891907E+29
n5
2.8146323124818E+37
2 √n
5558.3023487392
3 √n
313.78206102954
4 √n
74.554023021828
5 √n
31.475806498468
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30894724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30894725 can be divided by 6 positive divisors.
The sum of these divisors (counting 30894725) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101110110101010000101
3
Ternary
2011010121121002
4
Quaternary
1311312222011
5
Quinary
30402112400
6
Senary
3022103045
8
Octal
165665205
10
Decimal
30894725
12
Duodecimal
a41aa85
16
Hexadecimal
1d76a85
20
Vigesimal
9d1gg5
36
Base36
ie6it
md5
659305131c8b9555a1a9b346ded22ff5
sha1
6ff68dac6c30d9a03c9c145b04915cd87968b018
sha256
9caa154cc63cd3f98ab5a36c7a42db0e94445ec0849965fb1fb6c2f9a71dc90f
sha512
eda96afd34ae4931fed9bcc8c5f46fa76dcdff0a4814d7a862563e948d453d38693fc053b7eb5dfe915f08580f09073b47221d3d5c442d083b6222dc5e2ee9c7
ripemd-160
9e54897a1ee144bb0395659d00cf2b57a3b17050
Diameter
61789450
Circumference
194117282.18935
Area
2.9986000254937E+15
Volume
1.2352123089683E+23
Surface area
1.1994400101975E+16
Circumference
194117282.18935
Perimeter
123578900
Area
954484032825625
Diagonal
43691739.100787
Surface area
5726904196953750
Volume
2.9488521711039E+22
Space diagonal
53511233.385868
Perimeter
92684175
Area
4.1330370996681E+14
Altitude
26755616.692934
Surface area
4.1330370996681E+14
Volume
3.475255611507E+21
Height
14563913.033596