392393889 is an odd 9-digits composite number following 392393888
and preceding 392393890 . In scientific notation, it is written as 3.92393889 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors.
There are 261005976 positive integers (up to 392393889) that are relatively prime to 392393889.
392393889 has 20 divisors, whose sum is 587490816
The reverse of 392393889 is 988393293
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred ninety-two million three hundred ninety-three thousand eight hundred eighty-nine
Scientific notation
3.92393889 × 10^8
Engineering notation
3.92393889 × 10^6
Prime Factorization
3 × 9 × 3 × 463 × 10463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
130797963
Product of the distinct prime numbers
The prime factorization of 392393889 is 3 × 9 × 3 × 463 × 10463.
Since it has a total of 5 prime factors.
4 , 6 , 88 , 52 , 583 , 914 , 5872 , 2094 , 86862 , 24847 , 852703 , 997870 , 1459363 , 1669772 , 35599958 , 31746359 , 277166158 , 848540347 , 9125847932 , 7796691936
n×2
784787778
n×3
1177181667
n×4
1569575556
n×5
1961969445
n÷2
196196944.5
n÷3
130797963
n÷3
98098472.25
n÷5
78478777.8
n2
153972964124544321
n3
6.0418050193687E+25
n4
2.3707673681298E+34
n5
9.3027462749476E+42
2 √n
19808.934575085
3 √n
732.10618924396
4 √n
140.74421684419
5 √n
52.329242374038
1 , 3 , 9 , 27 , 81 , 463 , 1389 , 4167 , 10463 , 12501 , 31389 , 37503 , 94167 , 282501 , 847503 , 4844369 , 14533107 , 43599321 , 130797963 , 392393889
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
-392393888
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 392393889 can be divided by 20 positive divisors.
The sum of these divisors (counting 392393889) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111011000110111010010100001
3
Ternary
1000100100200020000
4
Quaternary
113120313102201
5
Quinary
1300423101024
6
Senary
102534210213
8
Octal
2730672241
10
Decimal
392393889
12
Duodecimal
ab4b3969
16
Hexadecimal
176374a1
20
Vigesimal
62c94e9
36
Base36
6hmd29
md5
d1f263555a86215b1e674b6f12c26021
sha1
55049411dabdda93e52567c483a732897b5ea58f
sha256
2fba8d3cd1ce1c05679f752ff545aebb5d5deb2cd29016c1e5415f0f8ec70522
sha512
acb4ef96402d231ec368aa118eb8051eac4bc1e986af4f5f14dba78098d305aa70511c12faa8ebfbfb89229dd04743eb55996b9d156817dcc7d74b39f6132ddd
ripemd-160
a1b4cbe240db13cc2b4442bac23beb9031b70ca7
Diameter
784787778
Circumference
2465483517.9919
Area
4.8372033294511E+17
Volume
2.5307853684361E+26
Surface area
1.9348813317805E+18
Circumference
2465483517.9919
Perimeter
1569575556
Area
153972964124544321
Diagonal
554928759.61612
Surface area
923837784747265926
Volume
6.0418050193687E+25
Space diagonal
679646152.32754
Perimeter
1177181667
Area
6.6672249213923E+16
Altitude
339823076.16377
Surface area
6.6672249213923E+16
Volume
7.1203354996709E+24
Height
184976253.20537