30992271 is an odd 8-digits composite number following 30992270
and preceding 30992272 . In scientific notation, it is written as 3.0992271 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 19813248 positive integers (up to 30992271) that are relatively prime to 30992271.
30992271 has 16 divisors, whose sum is 43039200
The reverse of 30992271 is 17229903
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million nine hundred ninety-two thousand two hundred seventy-one
Scientific notation
3.0992271 × 10^7
Engineering notation
3.0992271 × 10^6
Prime Factorization
3 × 29 × 157 × 2269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30992271
Product of the distinct prime numbers
The prime factorization of 30992271 is 3 × 29 × 157 × 2269.
Since it has a total of 4 prime factors.
7 , 5 , 4 , 56 , 41 , 134 , 1818 , 8585 , 5560 , 95117 , 963190 , 365958 , 2103450 , 8711992 , 91857674 , 85765040 , 420234100 , 703476957 , 6826347400 , 9514839297
n×2
61984542
n×3
92976813
n×4
123969084
n×5
154961355
n÷2
15496135.5
n÷3
10330757
n÷3
7748067.75
n÷5
6198454.2
n2
960520861737441
n3
2.976872284812E+22
n4
9.2260032583284E+29
n5
2.85934793229E+37
2 √n
5567.0702348722
3 √n
314.11195583143
4 √n
74.612802084309
5 √n
31.495657580975
1 , 3 , 29 , 87 , 157 , 471 , 2269 , 4553 , 6807 , 13659 , 65801 , 197403 , 356233 , 1068699 , 10330757 , 30992271
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30992270
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30992271 can be divided by 16 positive divisors.
The sum of these divisors (counting 30992271) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110001110011110001111
3
Ternary
2011022120101220
4
Quaternary
1312032132033
5
Quinary
30413223041
6
Senary
3024134423
8
Octal
166163617
10
Decimal
30992271
12
Duodecimal
a467413
16
Hexadecimal
1d8e78f
20
Vigesimal
9de0db
36
Base36
ig9sf
md5
8ad99542cb9cf3d54753273578b8fdf6
sha1
477bc58039407b487233df0abe929d8c840f5708
sha256
6cd4f7d1ec5bade5f82c00bc0c9a6f4031ee56f16527625af81b3c56a63cb613
sha512
6709899d5048b998d651319ff12bac73b1c695e27869f5eda705f7368c5feebc695784475d07dc45c08d883ec8802d9bd479cbaaef729e85c6034516a49e7fa3
ripemd-160
4820cd005f714124b8e291f0cb3793fb33ee44f1
Diameter
61984542
Circumference
194730181.78333
Area
3.0175652828541E+15
Volume
1.2469493467521E+23
Surface area
1.2070261131416E+16
Circumference
194730181.78333
Perimeter
123969084
Area
960520861737441
Diagonal
43829689.976942
Surface area
5763125170424646
Volume
2.976872284812E+22
Space diagonal
53680188.013943
Perimeter
92976813
Area
4.1591773356477E+14
Altitude
26840094.006972
Surface area
4.1591773356477E+14
Volume
3.5082776321948E+21
Height
14609896.658981