30658972 is an even 8-digits composite number following 30658971
and preceding 30658973 . In scientific notation, it is written as 3.0658972 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 15280496 positive integers (up to 30658972) that are relatively prime to 30658972.
30658972 has 12 divisors, whose sum is 53824680
The reverse of 30658972 is 27985603
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million six hundred fifty-eight thousand nine hundred seventy-two
Scientific notation
3.0658972 × 10^7
Engineering notation
3.0658972 × 10^6
Prime Factorization
2 × 2 × 317 × 24179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15329486
Product of the distinct prime numbers
The prime factorization of 30658972 is 2 × 2 × 317 × 24179.
Since it has a total of 4 prime factors.
5 , 1 , 42 , 55 , 270 , 732 , 7037 , 7935 , 17274 , 64173 , 961266 , 129496 , 2728058 , 7105220 , 22356278 , 45429024 , 442439286 , 965318720 , 7708841004 , 5911729605
n×2
61317944
n×3
91976916
n×4
122635888
n×5
153294860
n÷2
15329486
n÷3
10219657.333333
n÷3
7664743
n÷5
6131794.4
n2
939972564096784
n3
2.8818592523412E+22
n4
8.8354842125468E+29
n5
2.7088686307892E+37
2 √n
5537.0544516015
3 √n
312.98188097505
4 √n
74.411386572228
5 √n
31.427621767867
1 , 2 , 4 , 317 , 634 , 1268 , 24179 , 48358 , 96716 , 7664743 , 15329486 , 30658972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30658971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30658972 can be divided by 12 positive divisors.
The sum of these divisors (counting 30658972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100111101000110011100
3
Ternary
2010200122012111
4
Quaternary
1310331012130
5
Quinary
30322041342
6
Senary
3013043404
8
Octal
164750634
10
Decimal
30658972
12
Duodecimal
a326564
16
Hexadecimal
1d3d19c
20
Vigesimal
9bc78c
36
Base36
i94m4
md5
5c866c68c3399cdaf314cb53a473be32
sha1
3aae3b8c56a0e5deba2ec61a1e26c4e6a8a91394
sha256
8dacf3ca1008dfb4e4077f7c72c075f325d2124feace576a333b4190e7c8ef66
sha512
b15935137dbc7348744d0dab1e6f444a9412edeaf36a28c224658dd1b9d97bf745a741b4111d8c4fb7b01a114a36ce7cba46bdc38ee2d681aafb8ae48c11e7c3
ripemd-160
fdb7718b85b63ff721adda2e7d12c5b2bae1e4db
Diameter
61317944
Circumference
192636002.40363
Area
2.9530109019424E+15
Volume
1.207150380778E+23
Surface area
1.181204360777E+16
Circumference
192636002.40363
Perimeter
122635888
Area
939972564096784
Diagonal
43358334.010817
Surface area
5639835384580704
Volume
2.8818592523412E+22
Space diagonal
53102897.211832
Perimeter
91976916
Area
4.0702005968411E+14
Altitude
26551448.605916
Surface area
4.0702005968411E+14
Volume
3.3963036995927E+21
Height
14452778.003606