30888972 is an even 8-digits composite number following 30888971
and preceding 30888973 . In scientific notation, it is written as 3.0888972 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 10296288 positive integers (up to 30888972) that are relatively prime to 30888972.
30888972 has 24 divisors, whose sum is 80082800
The reverse of 30888972 is 27988803
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 45 Digital Root 9
Name
thirty million eight hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
3.0888972 × 10^7
Engineering notation
3.0888972 × 10^6
Prime Factorization
2 × 2 × 9 × 3 × 286009
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
15444486 Product of the distinct prime numbers
The prime factorization of 30888972 is 2 × 2 × 9 × 3 × 286009.
Since it has a total of 5 prime factors.
8 , 8 , 98 , 19 , 552 , 114 , 5848 , 5853 , 72684 , 11104 , 476878 , 60702 , 4153948 , 4407222 , 16181736 , 39710204 , 647047911 , 519561175 , 2213636166 , 6471144277
n×2
61777944
n×3
92666916
n×4
123555888
n×5
154444860
n÷2
15444486
n÷3
10296324
n÷3
7722243
n÷5
6177794.4
n2
954128591216784
n3
2.9472051338495E+22
n4
9.1036136857732E+29
n5
2.8120126823867E+37
2 √n5557.7848105158
3 √n313.76258305222
4 √n74.550552047022
5 √n31.474634170156
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 286009 , 572018 , 858027 , 1144036 , 1716054 , 2574081 , 3432108 , 5148162 , 7722243 , 10296324 , 15444486 , 30888972
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
-30888971 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 30888972 can be divided by 24 positive divisors.
The sum of these divisors (counting 30888972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101110101010000001100
3
Ternary
2011010022201000
4
Quaternary
1311311100030
5
Quinary
30401421342
6
Senary
3022020300
8
Octal
165652014
10
Decimal
30888972
12
Duodecimal
a417690
16
Hexadecimal
1d7540c
20
Vigesimal
9d128c
36
Base36
ie230
md5
94996991e88543a65e8fbf6727b5a318
sha1
fc4fa21ab7e0e1b6f032e783a12fb3d1c9cdb07c
sha256
c2d81878abaa08d49e26d19fdd3747ca4c04dd424d9c9a1bf0f057c96fdbf254
sha512
6212e22e7f17b03bf3d79351840a6b59467b13aa029a28ced759dc7a0125e6f2162ab5cfc2ebeff5a1eeb2daefbd3386ec769a3deccf9f279567d5ef13b6b7c3
ripemd-160
a5a522a495b82a4c44bcdadd6ee56bbf620d9db1
Diameter
61777944
Circumference
194081135.02428
Area
2.9974833727466E+15
Volume
1.2345223996165E+23
Surface area
1.1989933490987E+16
Circumference
194081135.02428
Perimeter
123555888
Area
954128591216784
Diagonal
43683603.130163
Surface area
5724771547300704
Volume
2.9472051338495E+22
Space diagonal
53501268.897572
Perimeter
92666916
Area
4.131497992354E+14
Altitude
26750634.448786
Surface area
4.131497992354E+14
Volume
3.4733145594879E+21
Height
14561201.043388