30791345 is an odd 8-digits composite number following 30791344
and preceding 30791346 . In scientific notation, it is written as 3.0791345 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 22252224 positive integers (up to 30791345) that are relatively prime to 30791345.
30791345 has 16 divisors, whose sum is 40642560
The reverse of 30791345 is 54319703
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million seven hundred ninety-one thousand three hundred forty-five
Scientific notation
3.0791345 × 10^7
Engineering notation
3.0791345 × 10^6
Prime Factorization
5 × 47 × 13 × 10079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30791345
Product of the distinct prime numbers
The prime factorization of 30791345 is 5 × 47 × 13 × 10079.
Since it has a total of 4 prime factors.
5 , 8 , 65 , 94 , 853 , 122 , 7231 , 9820 , 90594 , 97263 , 912772 , 59865 , 6856857 , 2482300 , 43497314 , 44687006 , 95739306 , 204206551 , 3332795434 , 3928493831
n×2
61582690
n×3
92374035
n×4
123165380
n×5
153956725
n÷2
15395672.5
n÷3
10263781.666667
n÷3
7697836.25
n÷5
6158269
n2
948106926909025
n3
2.9193487483346E+22
n4
8.9890674485288E+29
n5
2.7678547703592E+37
2 √n
5548.9949540435
3 √n
313.43167716807
4 √n
74.491576396553
5 √n
31.454713363533
1 , 5 , 13 , 47 , 65 , 235 , 611 , 3055 , 10079 , 50395 , 131027 , 473713 , 655135 , 2368565 , 6158269 , 30791345
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
-30791344
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 30791345 can be divided by 16 positive divisors.
The sum of these divisors (counting 30791345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101011101011010110001
3
Ternary
2010221100210012
4
Quaternary
1311131122301
5
Quinary
30340310340
6
Senary
3015544305
8
Octal
165353261
10
Decimal
30791345
12
Duodecimal
a38b095
16
Hexadecimal
1d5d6b1
20
Vigesimal
9c8i75
36
Base36
ibyr5
md5
cf4bbceb1f6907e06c818099d8dd8977
sha1
c82153ad49b4d7488d74d003fe2aac5b35bf6c96
sha256
d720383afd732bb84a6e1e427cd0478c00acad8fffb4a4ee19a5bc94334462fc
sha512
dd5aba36d56ec97e5350178a1b0a9258a240124d30a7c2fe4f4441ca7283c292ea826c59607225fc880bb768ad51d3d21afec26ced5d777f3856019df650a0a0
ripemd-160
aef4df0a441c3b41f30a21dec4148786b42e8e7b
Diameter
61582690
Circumference
193467726.4923
Area
2.978565756395E+15
Volume
1.2228539441379E+23
Surface area
1.191426302558E+16
Circumference
193467726.4923
Perimeter
123165380
Area
948106926909025
Diagonal
43545537.702709
Surface area
5688641561454150
Volume
2.9193487483346E+22
Space diagonal
53332173.973382
Perimeter
92374035
Area
4.1054234210361E+14
Altitude
26666086.986691
Surface area
4.1054234210361E+14
Volume
3.4404854943264E+21
Height
14515179.234236