393973902 is an even 9-digits composite number following 393973901
and preceding 393973903 . In scientific notation, it is written as 3.93973902 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 112563864 positive integers (up to 393973902) that are relatively prime to 393973902.
393973902 has 16 divisors, whose sum is 687891600
The reverse of 393973902 is 209379393
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred ninety-three million nine hundred seventy-three thousand nine hundred two
Scientific notation
3.93973902 × 10^8
Engineering notation
3.93973902 × 10^6
Prime Factorization
2 × 21 × 9 × 1042259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
393973902
Product of the distinct prime numbers
The prime factorization of 393973902 is 2 × 21 × 9 × 1042259.
Since it has a total of 4 prime factors.
1 , 7 , 88 , 9 , 875 , 47 , 6242 , 7665 , 51074 , 89726 , 825349 , 70891 , 1430572 , 8566694 , 80086125 , 53871153 , 859617122 , 604670513 , 9251005063 , 8392973776
n×2
787947804
n×3
1181921706
n×4
1575895608
n×5
1969869510
n÷2
196986951
n÷3
131324634
n÷3
98493475.5
n÷5
78794780.4
n2
155215435457105604
n3
6.1150830757665E+25
n4
2.4091831404139E+34
n5
9.4915528246147E+42
2 √n
19848.77583127
3 √n
733.08750607891
4 √n
140.88568355681
5 √n
52.371316441578
1 , 2 , 9 , 18 , 21 , 42 , 189 , 378 , 1042259 , 2084518 , 9380331 , 18760662 , 21887439 , 43774878 , 196986951 , 393973902
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
-393973901
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 393973902 can be divided by 16 positive divisors.
The sum of these divisors (counting 393973902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011110111001000010001110
3
Ternary
1000110022221121000
4
Quaternary
113132321002032
5
Quinary
1301324131102
6
Senary
103032121130
8
Octal
2736710216
10
Decimal
393973902
12
Duodecimal
abb361a6
16
Hexadecimal
177b908e
20
Vigesimal
6326ef2
36
Base36
6ik87i
md5
66c90bf564a1de970a96f5b49171922d
sha1
ddc769d127bcd6607e0f4c1246aacc6df0c39d84
sha256
e88f73ff9fdfcde7f6ca5b8b47162559b0193723845924c197dfc135c0fcf142
sha512
914c59d67b319ba006911ec059f73f8d1c3b50b51cea4216d2b9936e5a269eea8963300607042ecb2600e0d3e51cad80082e419391c4e1e1df8e96fe01dfc9b3
ripemd-160
9966694d33b1bf5a03785a03309cbbc7c1fca65f
Diameter
787947804
Circumference
2475411032.4586
Area
4.8762367175578E+17
Volume
2.5614800089226E+26
Surface area
1.9504946870231E+18
Circumference
2475411032.4586
Perimeter
1575895608
Area
155215435457105604
Diagonal
557163235.42945
Surface area
931292612742633624
Volume
6.1150830757665E+25
Space diagonal
682382815.12016
Perimeter
1181921706
Area
6.7210255082659E+16
Altitude
341191407.56008
Surface area
6.7210255082659E+16
Volume
7.2066945173226E+24
Height
185721078.47648