30470791 is an odd 8-digits composite number following 30470790
and preceding 30470792 . In scientific notation, it is written as 3.0470791 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 26611200 positive integers (up to 30470791) that are relatively prime to 30470791.
30470791 has 16 divisors, whose sum is 34614720
The reverse of 30470791 is 19707403
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred seventy thousand seven hundred ninety-one
Scientific notation
3.0470791 × 10^7
Engineering notation
3.0470791 × 10^6
Prime Factorization
13 × 23 × 101 × 1009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30470791
Product of the distinct prime numbers
The prime factorization of 30470791 is 13 × 23 × 101 × 1009.
Since it has a total of 4 prime factors.
3 , 9 , 72 , 30 , 95 , 586 , 6555 , 9955 , 71900 , 13179 , 983292 , 130233 , 2753364 , 8661303 , 86122529 , 89972797 , 918954615 , 319057182 , 848061220 , 3451041422
n×2
60941582
n×3
91412373
n×4
121883164
n×5
152353955
n÷2
15235395.5
n÷3
10156930.333333
n÷3
7617697.75
n÷5
6094158.2
n2
928469104165681
n3
2.829118802299E+22
n4
8.6205487739022E+29
n5
2.6267493999488E+37
2 √n
5520.035416553
3 √n
312.34021826394
4 √n
74.296940829034
5 √n
31.388946922818
1 , 13 , 23 , 101 , 299 , 1009 , 1313 , 2323 , 13117 , 23207 , 30199 , 101909 , 301691 , 1324817 , 2343907 , 30470791
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
-30470790
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 30470791 can be divided by 16 positive divisors.
The sum of these divisors (counting 30470791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100001111001010000111
3
Ternary
2010100002001211
4
Quaternary
1310033022013
5
Quinary
30300031131
6
Senary
3005032251
8
Octal
164171207
10
Decimal
30470791
12
Duodecimal
a255687
16
Hexadecimal
1d0f287
20
Vigesimal
9a8gjb
36
Base36
i53ev
md5
998625b7e9154fdd18534df675288f67
sha1
250e25ac31cff04e678413b6c18bb74717ed605e
sha256
53d671c4ed4c1f00460a79bf3e2eaee5d1fa3c4d239f7ef3815d5a9b08ab100c
sha512
64e2379650567a61a590f826eccddef85cd62c17a253c8304f1edb31374506cc7b258b3ecd1f7c085f9dd71a755893504e65ef08e55ef3e3ee41e3d890cbd2e5
ripemd-160
9aaf6fbc152f3e05937be0fe3372c4d3d3335bf9
Diameter
60941582
Circumference
191453626.30934
Area
2.916871716732E+15
Volume
1.1850585127247E+23
Surface area
1.1667486866928E+16
Circumference
191453626.30934
Perimeter
121883164
Area
928469104165681
Diagonal
43092205.888436
Surface area
5570814624994086
Volume
2.829118802299E+22
Space diagonal
52776958.158812
Perimeter
91412373
Area
4.0203891541823E+14
Altitude
26388479.079406
Surface area
4.0203891541823E+14
Volume
3.3341484831466E+21
Height
14364068.629479