30431908 is an even 8-digits composite number following 30431907
and preceding 30431909 . In scientific notation, it is written as 3.0431908 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 13665024 positive integers (up to 30431908) that are relatively prime to 30431908.
30431908 has 24 divisors, whose sum is 58906232
The reverse of 30431908 is 80913403
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million four hundred thirty-one thousand nine hundred eight
Scientific notation
3.0431908 × 10^7
Engineering notation
3.0431908 × 10^6
Prime Factorization
2 × 2 × 13 × 37 × 15817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15215954
Product of the distinct prime numbers
The prime factorization of 30431908 is 2 × 2 × 13 × 37 × 15817.
Since it has a total of 5 prime factors.
9 , 1 , 77 , 28 , 871 , 481 , 1109 , 4452 , 54670 , 30169 , 621353 , 894922 , 7031245 , 3158398 , 74795899 , 50762064 , 481273817 , 819111050 , 3760588421 , 6336289024
n×2
60863816
n×3
91295724
n×4
121727632
n×5
152159540
n÷2
15215954
n÷3
10143969.333333
n÷3
7607977
n÷5
6086381.6
n2
926101024520464
n3
2.8183021176913E+22
n4
8.5766310761785E+29
n5
2.6100324786021E+37
2 √n
5516.5123039834
3 √n
312.20730524756
4 √n
74.273227370186
5 √n
31.380931903593
1 , 2 , 4 , 13 , 26 , 37 , 52 , 74 , 148 , 481 , 962 , 1924 , 15817 , 31634 , 63268 , 205621 , 411242 , 585229 , 822484 , 1170458 , 2340916 , 7607977 , 15215954 , 30431908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30431907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30431908 can be divided by 24 positive divisors.
The sum of these divisors (counting 30431908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100000101101010100100
3
Ternary
2010021002201201
4
Quaternary
1310011222210
5
Quinary
30242310113
6
Senary
3004132244
8
Octal
164055244
10
Decimal
30431908
12
Duodecimal
a237084
16
Hexadecimal
1d05aa4
20
Vigesimal
9a3jf8
36
Base36
i49es
md5
6ace3ae984fb61235acfb90c7c741dde
sha1
84bdb1d81dd3085d776c2d89844c692bd68a19b8
sha256
31711984b19e19db81e677839ab808b796464661a3723a133856c7e8279f2a50
sha512
dbf537b59ea2e2fbf08cba06ad5b96cd6c56803c141c08732a9be2939284e9da25d8daa0f4dbcc29334e159365d4c6ff6e1c493b304e16911b3b1af31502d065
ripemd-160
759ed798a6647386842d6a426e1065c740fdef2a
Diameter
60863816
Circumference
191209317.21504
Area
2.9094321751155E+15
Volume
1.1805276304714E+23
Surface area
1.1637728700462E+16
Circumference
191209317.21504
Perimeter
121727632
Area
926101024520464
Diagonal
43037217.02249
Surface area
5556606147122784
Volume
2.8183021176913E+22
Space diagonal
52709610.827262
Perimeter
91295724
Area
4.0101350685276E+14
Altitude
26354805.413631
Surface area
4.0101350685276E+14
Volume
3.3214008980865E+21
Height
14345739.007497