393171942 is an even 9-digits composite number following 393171941
and preceding 393171943 . In scientific notation, it is written as 3.93171942 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 131013960 positive integers (up to 393171942) that are relatively prime to 393171942.
393171942 has 16 divisors, whose sum is 786604032
The reverse of 393171942 is 249171393
Previous prime number is 3631
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred ninety-three million one hundred seventy-one thousand nine hundred forty-two
Scientific notation
3.93171942 × 10^8
Engineering notation
3.93171942 × 10^6
Prime Factorization
2 × 3 × 3631 × 18047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
393171942
Product of the distinct prime numbers
The prime factorization of 393171942 is 2 × 3 × 3631 × 18047.
Since it has a total of 4 prime factors.
9 , 9 , 17 , 58 , 148 , 47 , 1792 , 2608 , 2714 , 33271 , 395951 , 552884 , 8684598 , 5331751 , 27904729 , 61745280 , 709073415 , 721412957 , 8606206374 , 5218866331
n×2
786343884
n×3
1179515826
n×4
1572687768
n×5
1965859710
n÷2
196585971
n÷3
131057314
n÷3
98292985.5
n÷5
78634388.4
n2
154584175976051364
n3
6.0778160670974E+25
n4
2.3896267462195E+34
n5
9.3953418846625E+42
2 √n
19828.563790653
3 √n
732.58975211356
4 √n
140.81393322627
5 √n
52.349978002754
1 , 2 , 3 , 6 , 3631 , 7262 , 10893 , 18047 , 21786 , 36094 , 54141 , 108282 , 65528657 , 131057314 , 196585971 , 393171942
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
-393171941
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 393171942 can be divided by 16 positive divisors.
The sum of these divisors (counting 393171942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011011110101001111100110
3
Ternary
1000101211012111210
4
Quaternary
113123311033212
5
Quinary
1301123000232
6
Senary
103003012250
8
Octal
2733651746
10
Decimal
393171942
12
Duodecimal
ab80a086
16
Hexadecimal
176f53e6
20
Vigesimal
62h69h2
36
Base36
6i31eu
md5
02492704096aeb3ee3d98691aa1011c8
sha1
39b454b1e60f4365fabfadcbfb4d836487be0c51
sha256
579388af640b40dc061007b38572f5fe181b82bc814eb87b1286d909f44e84f4
sha512
eb2cf63a39042c632de0059c684519ff3357472c961df98c708de2c83d09a177540b69178abae4cceb66da3fd411a01cadd5401463ce7a4c4f48aff093b5feda
ripemd-160
f54b9643b4ec5adcac7f353a3ac4253cbe9cded0
Diameter
786343884
Circumference
2470372169.1697
Area
4.8564051160759E+17
Volume
2.5458696408351E+26
Surface area
1.9425620464304E+18
Circumference
2470372169.1697
Perimeter
1572687768
Area
154584175976051364
Diagonal
556029092.72097
Surface area
927505055856308184
Volume
6.0778160670974E+25
Space diagonal
680993779.65452
Perimeter
1179515826
Area
6.6936911709172E+16
Altitude
340496889.82726
Surface area
6.6936911709172E+16
Volume
7.1627749264152E+24
Height
185343030.90699