30702908 is an even 8-digits composite number following 30702907
and preceding 30702909 . In scientific notation, it is written as 3.0702908 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 15351452 positive integers (up to 30702908) that are relatively prime to 30702908.
30702908 has 6 divisors, whose sum is 53730096
The reverse of 30702908 is 80920703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million seven hundred two thousand nine hundred eight
Scientific notation
3.0702908 × 10^7
Engineering notation
3.0702908 × 10^6
Prime Factorization
2 × 2 × 7675727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15351454
Product of the distinct prime numbers
The prime factorization of 30702908 is 2 × 2 × 7675727.
Since it has a total of 3 prime factors.
1 , 8 , 70 , 80 , 691 , 303 , 3507 , 7606 , 47140 , 56314 , 427750 , 273970 , 3795101 , 347284 , 21061970 , 81658733 , 220121585 , 107912545 , 9393614093 , 4144922457
n×2
61405816
n×3
92108724
n×4
122811632
n×5
153514540
n÷2
15351454
n÷3
10234302.666667
n÷3
7675727
n÷5
6140581.6
n2
942668559656464
n3
2.8942666061625E+22
n4
8.8862401336479E+29
n5
2.728334132893E+37
2 √n
5541.0204836293
3 √n
313.13131638792
4 √n
74.438031164381
5 √n
31.436624112515
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30702907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30702908 can be divided by 6 positive divisors.
The sum of these divisors (counting 30702908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101000111110100111100
3
Ternary
2010202212110202
4
Quaternary
1311013310330
5
Quinary
30324443113
6
Senary
3014023032
8
Octal
165076474
10
Decimal
30702908
12
Duodecimal
a347a78
16
Hexadecimal
1d47d3c
20
Vigesimal
9bhh58
36
Base36
ia2ik
md5
3e5a2d1754abffb5365cff84033984a6
sha1
550691c8167ccdeb3b06bf67c1adca56161b41ee
sha256
b95220b581b9017663a2732c5b00559e480dd3f7445fb85395bcdd04d08962da
sha512
3fa549a84569c04b410a960a36ad5109c36dcedb7ee3d0002d0faef3592e53087111cf97e907152e85103ef166d62ff3e1766b31dae7d2adf74d02f2edd6025a
ripemd-160
9db244f5e7a9a41bc826ba4a74e1b9d5d771fc9a
Diameter
61405816
Circumference
192912060.43329
Area
2.9614806217868E+15
Volume
1.2123475609934E+23
Surface area
1.1845922487147E+16
Circumference
192912060.43329
Perimeter
122811632
Area
942668559656464
Diagonal
43420468.897893
Surface area
5656011357938784
Volume
2.8942666061625E+22
Space diagonal
53178996.596113
Perimeter
92108724
Area
4.0818746000569E+14
Altitude
26589498.298056
Surface area
4.0818746000569E+14
Volume
3.4109259062988E+21
Height
14473489.632631