30894913 is an odd 8-digits composite number following 30894912
and preceding 30894914 . In scientific notation, it is written as 3.0894913 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 26404224 positive integers (up to 30894913) that are relatively prime to 30894913.
30894913 has 8 divisors, whose sum is 35411328
The reverse of 30894913 is 31949803
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred ninety-four thousand nine hundred thirteen
Scientific notation
3.0894913 × 10^7
Engineering notation
3.0894913 × 10^6
Prime Factorization
7 × 353 × 12503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30894913
Product of the distinct prime numbers
The prime factorization of 30894913 is 7 × 353 × 12503.
Since it has a total of 3 prime factors.
4 , 8 , 75 , 66 , 383 , 820 , 8360 , 8949 , 47449 , 85035 , 946201 , 330849 , 2085923 , 1025742 , 97127673 , 48818983 , 329339582 , 138259497 , 2264195771 , 5829367344
n×2
61789826
n×3
92684739
n×4
123579652
n×5
154474565
n÷2
15447456.5
n÷3
10298304.333333
n÷3
7723728.25
n÷5
6178982.6
n2
954495649277569
n3
2.9489060043309E+22
n4
9.1106194448981E+29
n5
2.8147179512623E+37
2 √n
5558.319260352
3 √n
313.78269750182
4 √n
74.554136440254
5 √n
31.475844805572
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30894912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30894913 can be divided by 8 positive divisors.
The sum of these divisors (counting 30894913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110110101101000001
3
Ternary
2011010121212001
4
Quaternary
1311312231001
5
Quinary
30402114123
6
Senary
3022104001
8
Octal
165665501
10
Decimal
30894913
12
Duodecimal
a41b001
16
Hexadecimal
1d76b41
20
Vigesimal
9d1h5d
36
Base36
ie6o1
md5
b473c05d62311605a5c6826d81a16de3
sha1
365de484f44a8ff539614605d88d137392a7207e
sha256
417eb64f0b07cbbb6fd65d9a933c19b8130c6893f811fd5fbf52e210d9aa2814
sha512
cd162844b65ca4d64f4cfcf78d2061948975748b6c4be74e4131a4c0390a54f21e3c8111c234eb0aaae48418cebd0411196b7d4b2c49b11356c12aff9b745f81
ripemd-160
88074528b6029bc0bd4fd982e7e14424ba0d50e4
Diameter
61789826
Circumference
194118463.42819
Area
2.9986365196538E+15
Volume
1.2352348585777E+23
Surface area
1.1994546078615E+16
Circumference
194118463.42819
Perimeter
123579652
Area
954495649277569
Diagonal
43692004.972937
Surface area
5726973895665414
Volume
2.9489060043309E+22
Space diagonal
53511559.01142
Perimeter
92684739
Area
4.1330874003805E+14
Altitude
26755779.50571
Surface area
4.1330874003805E+14
Volume
3.4753190545735E+21
Height
14564001.657646