30894907 is an odd 8-digits composite number following 30894906
and preceding 30894908 . In scientific notation, it is written as 3.0894907 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 30880216 positive integers (up to 30894907) that are relatively prime to 30894907.
30894907 has 4 divisors, whose sum is 30909600
The reverse of 30894907 is 70949803
Previous prime number is 2543
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million eight hundred ninety-four thousand nine hundred seven
Scientific notation
3.0894907 × 10^7
Engineering notation
3.0894907 × 10^6
Prime Factorization
2543 × 12149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30894907
Product of the distinct prime numbers
The prime factorization of 30894907 is 2543 × 12149.
Since it has a total of 2 prime factors.
5 , 2 , 100 , 97 , 247 , 127 , 5383 , 9277 , 99404 , 67293 , 662713 , 986603 , 8440865 , 9905422 , 66543712 , 11004719 , 870331693 , 797986754 , 3910553562 , 2226564512
n×2
61789814
n×3
92684721
n×4
123579628
n×5
154474535
n÷2
15447453.5
n÷3
10298302.333333
n÷3
7723726.75
n÷5
6178981.4
n2
954495278538649
n3
2.9489042862391E+22
n4
9.1106123675257E+29
n5
2.8147152180776E+37
2 √n
5558.3187206205
3 √n
313.78267718891
4 √n
74.554132820525
5 √n
31.475843583008
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
-30894906
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 30894907 can be divided by 4 positive divisors.
The sum of these divisors (counting 30894907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110110101100111011
3
Ternary
2011010121211211
4
Quaternary
1311312230323
5
Quinary
30402114112
6
Senary
3022103551
8
Octal
165665473
10
Decimal
30894907
12
Duodecimal
a41abb7
16
Hexadecimal
1d76b3b
20
Vigesimal
9d1h57
36
Base36
ie6nv
md5
e7f1a439d2aa0ebb6c082273a47a943b
sha1
fc5e168f8bcc20e51cd5cc42e42857302467b566
sha256
db9f86be654411b80641913da196b33cddeead493075442ce837632977a893d8
sha512
cadf558ae950656635c2f33eddcf591dd7ed7615715287e25fc85a1b96ccc994f2cc3a52ba0e59c480a90b5070db9b6ddd866f05dc6e3131f735c5ee6f354807
ripemd-160
a3afaeca8d100c387a5d7eff11c9956115e7574f
Diameter
61789814
Circumference
194118425.72908
Area
2.9986353549432E+15
Volume
1.2352341389051E+23
Surface area
1.1994541419773E+16
Circumference
194118425.72908
Perimeter
123579628
Area
954495278538649
Diagonal
43691996.487655
Surface area
5726971671231894
Volume
2.9489042862391E+22
Space diagonal
53511548.619115
Perimeter
92684721
Area
4.1330857950339E+14
Altitude
26755774.309558
Surface area
4.1330857950339E+14
Volume
3.4753170297829E+21
Height
14563998.829218