30908090 is an even 8-digits composite number following 30908089
and preceding 30908091 . In scientific notation, it is written as 3.0908090 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 11626560 positive integers (up to 30908090) that are relatively prime to 30908090.
30908090 has 32 divisors, whose sum is 59031936
The reverse of 30908090 is 09080903
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million nine hundred eight thousand ninety
Scientific notation
3.0908090 × 10^7
Engineering notation
3.0908090 × 10^6
Prime Factorization
2 × 5 × 23 × 61 × 2203
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30908090
Product of the distinct prime numbers
The prime factorization of 30908090 is 2 × 5 × 23 × 61 × 2203.
Since it has a total of 5 prime factors.
2 , 4 , 73 , 19 , 367 , 672 , 5098 , 1012 , 63197 , 99288 , 229971 , 874224 , 3989705 , 1505426 , 12701117 , 14692370 , 847475414 , 357004608 , 5087604289 , 5165892702
n×2
61816180
n×3
92724270
n×4
123632360
n×5
154540450
n÷2
15454045
n÷3
10302696.666667
n÷3
7727022.5
n÷5
6181618
n2
955310027448100
n3
2.9526808306268E+22
n4
9.1261724854289E+29
n5
2.8207256053516E+37
2 √n
5559.5044743214
3 √n
313.82730168322
4 √n
74.562084696724
5 √n
31.47852930231
1 , 2 , 5 , 10 , 23 , 46 , 61 , 115 , 122 , 230 , 305 , 610 , 1403 , 2203 , 2806 , 4406 , 7015 , 11015 , 14030 , 22030 , 50669 , 101338 , 134383 , 253345 , 268766 , 506690 , 671915 , 1343830 , 3090809 , 6181618 , 15454045 , 30908090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30908089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30908090 can be divided by 32 positive divisors.
The sum of these divisors (counting 30908090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101111001111010111010
3
Ternary
2011011021221002
4
Quaternary
1311321322322
5
Quinary
30403024330
6
Senary
3022245002
8
Octal
165717272
10
Decimal
30908090
12
Duodecimal
a426762
16
Hexadecimal
1d79eba
20
Vigesimal
9d3a4a
36
Base36
iegu2
md5
00aee106e3450ba63471ffa2eb787e1c
sha1
1568a6e0fd65747bb2f1c4015adae46ff2671bc7
sha256
e410bd02edcd2ea82cf09840f5361af9d5f318f0eda9ee8871d9490d656e7783
sha512
45f07a43a9ab19088315ef18e0cbd25e96b1195807a54013042874c4a0c7c1d16c643e14e55d4182c39481c7c1c3dd4fb6d804309c8f523e987e3d3d19f4b8fd
ripemd-160
de62548f1c5ca4eeafdf755a03ebdc7d8afb12b7
Diameter
61816180
Circumference
194201256.96098
Area
3.0011949641316E+15
Volume
1.236816054119E+23
Surface area
1.2004779856526E+16
Circumference
194201256.96098
Perimeter
123632360
Area
955310027448100
Diagonal
43710640.065048
Surface area
5731860164688600
Volume
2.9526808306268E+22
Space diagonal
53534382.244912
Perimeter
92724270
Area
4.1366137613003E+14
Altitude
26767191.122456
Surface area
4.1366137613003E+14
Volume
3.4797677300263E+21
Height
14570213.355016