391330492 is an even 9-digits composite number following 391330491
and preceding 391330493 . In scientific notation, it is written as 3.91330492 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 166173120 positive integers (up to 391330492) that are relatively prime to 391330492.
391330492 has 24 divisors, whose sum is 789847520
The reverse of 391330492 is 294033193
Previous prime number is 109
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
three hundred ninety-one million three hundred thirty thousand four hundred ninety-two
Scientific notation
3.91330492 × 10^8
Engineering notation
3.91330492 × 10^6
Prime Factorization
2 × 2 × 7 × 109 × 128221
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
195665246 Product of the distinct prime numbers
The prime factorization of 391330492 is 2 × 2 × 7 × 109 × 128221.
Since it has a total of 5 prime factors.
4 , 7 , 26 , 34 , 728 , 793 , 2481 , 3673 , 77269 , 1282 , 310275 , 701872 , 3012323 , 9323464 , 53245584 , 10727804 , 771688694 , 83739865 , 1794127076 , 9489147613
n×2
782660984
n×3
1173991476
n×4
1565321968
n×5
1956652460
n÷2
195665246
n÷3
130443497.33333
n÷3
97832623
n÷5
78266098.4
n2
153139553968962064
n3
5.9928176999334E+25
n4
2.3451722989813E+34
n5
9.1773742958511E+42
2 √n19782.075017551
3 √n731.44424905506
4 √n140.64876472103
5 √n52.300848874132
1 , 2 , 4 , 7 , 14 , 28 , 109 , 218 , 436 , 763 , 1526 , 3052 , 128221 , 256442 , 512884 , 897547 , 1795094 , 3590188 , 13976089 , 27952178 , 55904356 , 97832623 , 195665246 , 391330492
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
-391330491 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 391330492 can be divided by 24 positive divisors.
The sum of these divisors (counting 391330492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111010100110011101010111100
3
Ternary
1000021100122111221
4
Quaternary
113110303222330
5
Quinary
1300140033432
6
Senary
102455323124
8
Octal
2724635274
10
Decimal
391330492
12
Duodecimal
ab0804a4
16
Hexadecimal
17533abc
20
Vigesimal
625g64c
36
Base36
6gzkjg
md5
105833db3fd0f604b19a4c5ad9ab01a4
sha1
984c3a57afeb05947d2703ba6d5a64c5e0b6baa1
sha256
7b122774f7a9913d8698e30d4cfc5d7619777bfc06bedcf7debdcfdf6d24b79e
sha512
8fba6efe26b52f8450acc53da6c1b0bff89eed5f649137442cde762c0f65700c4525767a55d0df6e66072cfd6477c3df34eaaeb87b70a03e45d70ee2226edd6d
ripemd-160
d293cb066738ea854c7c61de3d6e43a90812572e
Diameter
782660984
Circumference
2458801997.5858
Area
4.8110209772291E+17
Volume
2.5102656080552E+26
Surface area
1.9244083908916E+18
Circumference
2458801997.5858
Perimeter
1565321968
Area
153139553968962064
Diagonal
553424889.15654
Surface area
918837323813772384
Volume
5.9928176999334E+25
Space diagonal
677804294.69493
Perimeter
1173991476
Area
6.631137203067E+16
Altitude
338902147.34746
Surface area
6.631137203067E+16
Volume
7.0626033900628E+24
Height
184474963.05218