392439969 is an odd 9-digits composite number following 392439968
and preceding 392439970 . In scientific notation, it is written as 3.92439969 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 261270072 positive integers (up to 392439969) that are relatively prime to 392439969.
392439969 has 12 divisors, whose sum is 567630336
The reverse of 392439969 is 969934293
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred ninety-two million four hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
3.92439969 × 10^8
Engineering notation
3.92439969 × 10^6
Prime Factorization
3 × 3 × 743 × 58687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130813323
Product of the distinct prime numbers
The prime factorization of 392439969 is 3 × 3 × 743 × 58687.
Since it has a total of 4 prime factors.
5 , 4 , 52 , 43 , 834 , 815 , 6981 , 8475 , 24338 , 43602 , 269009 , 70748 , 3951282 , 4739886 , 50560448 , 24117443 , 963375850 , 189717538 , 6546599321 , 9112185031
n×2
784879938
n×3
1177319907
n×4
1569759876
n×5
1962199845
n÷2
196219984.5
n÷3
130813323
n÷3
98109992.25
n÷5
78487993.8
n2
154009129268720961
n3
6.0439337915934E+25
n4
2.371881189811E+34
n5
9.308209806011E+42
2 √n
19810.09765246
3 √n
732.13484593619
4 √n
140.7483486669
5 √n
52.330471352519
1 , 3 , 9 , 743 , 2229 , 6687 , 58687 , 176061 , 528183 , 43604441 , 130813323 , 392439969
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-392439968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 392439969 can be divided by 12 positive divisors.
The sum of these divisors (counting 392439969) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111011001000010100010100001
3
Ternary
1000100110000102200
4
Quaternary
113121002202201
5
Quinary
1300431034334
6
Senary
102535203413
8
Octal
2731024241
10
Decimal
392439969
12
Duodecimal
ab516569
16
Hexadecimal
176428a1
20
Vigesimal
62ceji9
36
Base36
6hncm9
md5
642853b16d74db3f0a945ed851edac89
sha1
c613d10f4576f3fee22c5ece9c1cd544262d1a47
sha256
a0093b030fcaefb19e9f1eea135eee18416d339434e0f132ea42e8ad5cc8f7b5
sha512
a80ef0a31c095ef4e07c632ed8868602799be08e0e5b3475e1454b79e1b392e2592d10c3f6de7fe7ff4fd283d795dc722fbc7f40fe1cb7a0c54435ff7d5f9f90
ripemd-160
e614177458a5fc37e21777f8f227dfa743d93a3c
Diameter
784879938
Circumference
2465773047.1708
Area
4.8383394909637E+17
Volume
2.5316770664604E+26
Surface area
1.9353357963855E+18
Circumference
2465773047.1708
Perimeter
1569759876
Area
154009129268720961
Diagonal
554993926.57708
Surface area
924054775612325766
Volume
6.0439337915934E+25
Space diagonal
679725965.22876
Perimeter
1177319907
Area
6.6687909180717E+16
Altitude
339862982.61438
Surface area
6.6687909180717E+16
Volume
7.122844281797E+24
Height
184997975.52569