391330495 is an odd 9-digits composite number following 391330494
and preceding 391330496 . In scientific notation, it is written as 3.91330495 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 299142144 positive integers (up to 391330495) that are relatively prime to 391330495.
391330495 has 16 divisors, whose sum is 490815360
The reverse of 391330495 is 594033193
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred ninety-one million three hundred thirty thousand four hundred ninety-five
Scientific notation
3.91330495 × 10^8
Engineering notation
3.91330495 × 10^6
Prime Factorization
5 × 97 × 29 × 27823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
391330495
Product of the distinct prime numbers
The prime factorization of 391330495 is 5 × 97 × 29 × 27823.
Since it has a total of 4 prime factors.
9 , 3 , 13 , 38 , 993 , 518 , 506 , 4249 , 30320 , 77555 , 908673 , 291059 , 9222924 , 8548298 , 31577768 , 53521584 , 683028061 , 713895379 , 4181275404 , 5502171372
n×2
782660990
n×3
1173991485
n×4
1565321980
n×5
1956652475
n÷2
195665247.5
n÷3
130443498.33333
n÷3
97832623.75
n÷5
78266099
n2
153139556316945025
n3
5.992817837759E+25
n4
2.3451723708951E+34
n5
9.1773746476269E+42
2 √n
19782.075093377
3 √n
731.44425092418
4 √n
140.64876499059
5 √n
52.300848954321
1 , 5 , 29 , 97 , 145 , 485 , 2813 , 14065 , 27823 , 139115 , 806867 , 2698831 , 4034335 , 13494155 , 78266099 , 391330495
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
-391330494
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 391330495 can be divided by 16 positive divisors.
The sum of these divisors (counting 391330495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111010100110011101010111111
3
Ternary
1000021100122112001
4
Quaternary
113110303222333
5
Quinary
1300140033440
6
Senary
102455323131
8
Octal
2724635277
10
Decimal
391330495
12
Duodecimal
ab0804a7
16
Hexadecimal
17533abf
20
Vigesimal
625g64f
36
Base36
6gzkjj
md5
9865fdda9d59dd5855c89bbd2ff37579
sha1
5a49aff0eaa8389ea07d42f6d75e8f1bea06b1e1
sha256
f4d89980af32fc0046d0d2b3a6cf200e037dc62732a6dd5364a99e122a93c600
sha512
4d74a450885f017c9b229119b9e7ff8cc636ee112353b9b39c01d36f5f2eb2d258c91e1d5c8da542ce915d3d362efafff4bbc40e90ecfcfbb0cb678020022de5
ripemd-160
f40bf576105e19464fe4de0a876a46214c77b5d9
Diameter
782660990
Circumference
2458802016.4353
Area
4.8110210509931E+17
Volume
2.5102656657874E+26
Surface area
1.9244084203973E+18
Circumference
2458802016.4353
Perimeter
1565321980
Area
153139556316945025
Diagonal
553424893.39918
Surface area
918837337901670150
Volume
5.992817837759E+25
Space diagonal
677804299.89108
Perimeter
1173991485
Area
6.6311373047376E+16
Altitude
338902149.94554
Surface area
6.6311373047376E+16
Volume
7.0626035524919E+24
Height
184474964.46639