30488931 is an odd 8-digits composite number following 30488930
and preceding 30488932 . In scientific notation, it is written as 3.0488931 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 18478080 positive integers (up to 30488931) that are relatively prime to 30488931.
30488931 has 8 divisors, whose sum is 41883920
The reverse of 30488931 is 13988403
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred eighty-eight thousand nine hundred thirty-one
Scientific notation
3.0488931 × 10^7
Engineering notation
3.0488931 × 10^6
Prime Factorization
3 × 33 × 307969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30488931
Product of the distinct prime numbers
The prime factorization of 30488931 is 3 × 33 × 307969.
Since it has a total of 3 prime factors.
8 , 4 , 28 , 56 , 984 , 691 , 666 , 9620 , 90492 , 4930 , 912801 , 450318 , 4251098 , 5178546 , 28868326 , 28123508 , 9342111 , 95865758 , 9891576671 , 3190022145
n×2
60977862
n×3
91466793
n×4
121955724
n×5
152444655
n÷2
15244465.5
n÷3
10162977
n÷3
7622232.75
n÷5
6097786.2
n2
929574913522761
n3
2.8341745397726E+22
n4
8.6410951985085E+29
n5
2.6345775527176E+37
2 √n
5521.6782774805
3 √n
312.40218720103
4 √n
74.307996053456
5 √n
31.392683353261
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
-30488930
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 30488931 can be divided by 8 positive divisors.
The sum of these divisors (counting 30488931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011100101100011
3
Ternary
2010100222221200
4
Quaternary
1310103211203
5
Quinary
30301121211
6
Senary
3005252243
8
Octal
164234543
10
Decimal
30488931
12
Duodecimal
a264083
16
Hexadecimal
1d13963
20
Vigesimal
9ab26b
36
Base36
i5her
md5
dc1d050cf55aa43c439ba41f404e86d7
sha1
7d1eb99e974b29686c2b11cb60bc9c49beb8ba80
sha256
87cf9bf43a764fae8fd881cae31ddd57a9a1e276d6e8de53663372e5e207c67c
sha512
c5cec5d2dfbd80b8ff54402f88a02db1e7361b32679424c1ae994e508a1f6d1cb2e028b0e3f8683f29a0755f8cf443ee1d29137882afb181ca4e08f0a5f6fcb6
ripemd-160
4da58506a189196b4c84399d36f9a1761789b6d3
Diameter
60977862
Circumference
191567603.29081
Area
2.9203457192845E+15
Volume
1.1871762550855E+23
Surface area
1.1681382877138E+16
Circumference
191567603.29081
Perimeter
121955724
Area
929574913522761
Diagonal
43117859.722457
Surface area
5577449481136566
Volume
2.8341745397726E+22
Space diagonal
52808377.560462
Perimeter
91466793
Area
4.0251774491572E+14
Altitude
26404188.780231
Surface area
4.0251774491572E+14
Volume
3.3401067268992E+21
Height
14372619.907486