394906992 is an even 9-digits composite number following 394906991
and preceding 394906993 . In scientific notation, it is written as 3.94906992 × 10^8.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 131635648 positive integers (up to 394906992) that are relatively prime to 394906992.
394906992 has 20 divisors, whose sum is 1020176520
The reverse of 394906992 is 299609493
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred ninety-four million nine hundred six thousand nine hundred ninety-two
Scientific notation
3.94906992 × 10^8
Engineering notation
3.94906992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 8227229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
49363374
Product of the distinct prime numbers
The prime factorization of 394906992 is 2 × 2 × 2 × 2 × 3 × 8227229.
Since it has a total of 6 prime factors.
9 , 7 , 68 , 19 , 395 , 821 , 8416 , 9518 , 27673 , 57646 , 69475 , 143990 , 2873355 , 4899033 , 78395219 , 99083642 , 373396113 , 99728729 , 8006470410 , 2147153047
n×2
789813984
n×3
1184720976
n×4
1579627968
n×5
1974534960
n÷2
197453496
n÷3
131635664
n÷3
98726748
n÷5
78981398.4
n2
155951532330488064
n3
6.1586350530424E+25
n4
2.4320880436227E+34
n5
9.6044857358622E+42
2 √n
19872.26690642
3 √n
733.66579929548
4 √n
140.96902818144
5 √n
52.396100277357
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 8227229 , 16454458 , 24681687 , 32908916 , 49363374 , 65817832 , 98726748 , 131635664 , 197453496 , 394906992
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
-394906991
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 394906992 can be divided by 20 positive divisors.
The sum of these divisors (counting 394906992) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111100010011100110101110000
3
Ternary
1000112002100112220
4
Quaternary
113202130311300
5
Quinary
1302044010432
6
Senary
103104121040
8
Octal
2742346560
10
Decimal
394906992
12
Duodecimal
b0306180
16
Hexadecimal
1789cd70
20
Vigesimal
638379c
36
Base36
6j486o
md5
68a769d98ea0ff8e539c24caee097407
sha1
562fe08e5ddaa95921d06527f90a14ebbcd7d852
sha256
02c9f412897dac77397c8013989b7ac48041c38fa3fc1a88cc838f0d7a8ffa11
sha512
4711da86d85f7bffd5bfede8b8f336017fa9f812eb613e43728da5337fd6387008a178691c62ab3c3f75ea153ff535a78de28d2a9b395d1d81da032adcbe32ed
ripemd-160
7819f53d400d7534473a193437632a402de4f2d2
Diameter
789813984
Circumference
2481273809.8369
Area
4.8993618828553E+17
Volume
2.5797230185038E+26
Surface area
1.9597447531421E+18
Circumference
2481273809.8369
Perimeter
1579627968
Area
155951532330488064
Diagonal
558482823.96236
Surface area
935709193982928384
Volume
6.1586350530424E+25
Space diagonal
683998974.4082
Perimeter
1184720976
Area
6.7528994378656E+16
Altitude
341999487.2041
Surface area
6.7528994378656E+16
Volume
7.2580210147657E+24
Height
186160941.32079