393973904 is an even 9-digits composite number following 393973903
and preceding 393973905 . In scientific notation, it is written as 3.93973904 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 196876320 positive integers (up to 393973904) that are relatively prime to 393973904.
393973904 has 20 divisors, whose sum is 763753200
The reverse of 393973904 is 409379393
Previous prime number is 2099
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred ninety-three million nine hundred seventy-three thousand nine hundred four
Scientific notation
3.93973904 × 10^8
Engineering notation
3.93973904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2099 × 11731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
49246738
Product of the distinct prime numbers
The prime factorization of 393973904 is 2 × 2 × 2 × 2 × 2099 × 11731.
Since it has a total of 6 prime factors.
3 , 4 , 27 , 68 , 682 , 279 , 6438 , 1819 , 85283 , 76346 , 147838 , 995833 , 1667046 , 4157977 , 20713035 , 30338381 , 188066993 , 131891478 , 4749056546 , 7831076291
n×2
787947808
n×3
1181921712
n×4
1575895616
n×5
1969869520
n÷2
196986952
n÷3
131324634.66667
n÷3
98493476
n÷5
78794780.8
n2
155215437033001216
n3
6.1150831688958E+25
n4
2.4091831893346E+34
n5
9.4915530655331E+42
2 √n
19848.775881651
3 √n
733.08750731941
4 √n
140.88568373561
5 √n
52.37131649475
1 , 2 , 4 , 8 , 16 , 2099 , 4198 , 8396 , 11731 , 16792 , 23462 , 33584 , 46924 , 93848 , 187696 , 24623369 , 49246738 , 98493476 , 196986952 , 393973904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393973903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393973904 can be divided by 20 positive divisors.
The sum of these divisors (counting 393973904) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111011110111001000010010000
3
Ternary
1000110022221121002
4
Quaternary
113132321002100
5
Quinary
1301324131104
6
Senary
103032121132
8
Octal
2736710220
10
Decimal
393973904
12
Duodecimal
abb361a8
16
Hexadecimal
177b9090
20
Vigesimal
6326ef4
36
Base36
6ik87k
md5
541a3d2164c956ee2bf0f63b35da8e1d
sha1
1dffafb014aba407c27b5551b1e06e712543fb70
sha256
e7894780f8562b56990599cbd83b7d264b428689663327e715b06f6de7c32ffb
sha512
2f3690263a13dd8ffc9a5fe6dbd340294d6fb4f54ea695bfb803daa7af0e5ed49259d87c9b8172bc2b5ec5daedc9f5d6a105ba7cb3ffdc13a946dccd948b50a6
ripemd-160
97e96124e2dfbb2d400a1347a08f92d609edce46
Diameter
787947808
Circumference
2475411045.025
Area
4.8762367670661E+17
Volume
2.5614800479325E+26
Surface area
1.9504947068264E+18
Circumference
2475411045.025
Perimeter
1575895616
Area
155215437033001216
Diagonal
557163238.25788
Surface area
931292622198007296
Volume
6.1150831688958E+25
Space diagonal
682382818.58426
Perimeter
1181921712
Area
6.7210255765041E+16
Altitude
341191409.29213
Surface area
6.7210255765041E+16
Volume
7.2066946270765E+24
Height
185721079.41929