393117989 is an odd 9-digits composite number following 393117988
and preceding 393117990 . In scientific notation, it is written as 3.93117989 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 357379880 positive integers (up to 393117989) that are relatively prime to 393117989.
393117989 has 4 divisors, whose sum is 396367020
The reverse of 393117989 is 989711393
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred ninety-three million one hundred seventeen thousand nine hundred eighty-nine
Scientific notation
3.93117989 × 10^8
Engineering notation
3.93117989 × 10^6
Prime Factorization
121 × 3248909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
393117989
Product of the distinct prime numbers
The prime factorization of 393117989 is 121 × 3248909.
Since it has a total of 2 prime factors.
7 , 7 , 3 , 73 , 170 , 136 , 4954 , 639 , 32105 , 80436 , 747529 , 11111 , 6858250 , 1625087 , 46133743 , 87292683 , 753759519 , 970689530 , 1315055807 , 2846627995
n×2
786235978
n×3
1179353967
n×4
1572471956
n×5
1965589945
n÷2
196558994.5
n÷3
131039329.66667
n÷3
98279497.25
n÷5
78623597.8
n2
154541753275404121
n3
6.0753143264161E+25
n4
2.3883153505436E+34
n5
9.3888972770353E+42
2 √n
19827.203257141
3 √n
732.55624071666
4 √n
140.80910218143
5 √n
52.348541179264
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-393117988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 393117989 can be divided by 4 positive divisors.
The sum of these divisors (counting 393117989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011011101000000100100101
3
Ternary
1000101201110111112
4
Quaternary
113123220010211
5
Quinary
1301114233424
6
Senary
103001514405
8
Octal
2733500445
10
Decimal
393117989
12
Duodecimal
ab7a2a05
16
Hexadecimal
176e8125
20
Vigesimal
62gjej9
36
Base36
6i1vs5
md5
e716909b61461db2968c1999a07a45f3
sha1
c687e6218230b8b9c24fc41ccc0304ca603a4e70
sha256
06cc83f9cfbbd9ef1a72b5bda16a1ebd6cd8a6c45c1a16c0b409985348034f08
sha512
1f5a83e4c67f1f7c005d9cdb4719b77d8920eb2916b4150966406f3c8919461694c8416583e80d4b04c5c05d94c3410733d22fe62daa705da4fdb0ea9fe43eca
ripemd-160
0bd0abe29da055d784021828d1d4b8054ed4bc50
Diameter
786235978
Circumference
2470033172.4728
Area
4.855072367629E+17
Volume
2.544821714149E+26
Surface area
1.9420289470516E+18
Circumference
2470033172.4728
Perimeter
1572471956
Area
154541753275404121
Diagonal
555952791.65664
Surface area
927250519652424726
Volume
6.0753143264161E+25
Space diagonal
680900330.3173
Perimeter
1179353967
Area
6.6918542140943E+16
Altitude
340450165.15865
Surface area
6.6918542140943E+16
Volume
7.1598265967477E+24
Height
185317597.21888