389417991 is an odd 9-digits composite number following 389417990
and preceding 389417992 . In scientific notation, it is written as 3.89417991 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 247572864 positive integers (up to 389417991) that are relatively prime to 389417991.
389417991 has 8 divisors, whose sum is 396257680
The reverse of 389417991 is 199714983
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million four hundred seventeen thousand nine hundred ninety-one
Scientific notation
3.89417991 × 10^8
Engineering notation
3.89417991 × 10^6
Prime Factorization
69 × 337 × 16747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389417991
Product of the distinct prime numbers
The prime factorization of 389417991 is 69 × 337 × 16747.
Since it has a total of 3 prime factors.
9 , 8 , 22 , 5 , 669 , 24 , 9097 , 3431 , 49902 , 88202 , 21596 , 617347 , 2521836 , 7255527 , 49053232 , 78808136 , 293348172 , 529262260 , 1347626015 , 9452305156
n×2
778835982
n×3
1168253973
n×4
1557671964
n×5
1947089955
n÷2
194708995.5
n÷3
129805997
n÷3
97354497.75
n÷5
77883598.2
n2
151646371714476081
n3
5.9053825415491E+25
n4
2.2996622054165E+34
n5
8.9552983601192E+42
2 √n
19733.676570776
3 √n
730.25073703696
4 √n
140.47660506567
5 √n
52.249627954776
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389417990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389417991 can be divided by 8 positive divisors.
The sum of these divisors (counting 389417991) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001101100000110000000111
3
Ternary
1000010202111001120
4
Quaternary
113031200300013
5
Quinary
1244142333431
6
Senary
102350325023
8
Octal
2715406007
10
Decimal
389417991
12
Duodecimal
aa4b9773
16
Hexadecimal
17360c07
20
Vigesimal
61dh4jb
36
Base36
6fukuf
md5
dce0b5f34e0e2538650ba0fe19d27242
sha1
98a8d3bec99e6fd12dc00588d4da6f5807519928
sha256
8e2ecc61a90ff853ffe5c997df496a563e8671a7525bc704f4de5926b7912dec
sha512
6ec297cc0d2f79cbba618f1a1d7b619fd453ba92b785b59ee66e7dcf0ce967d50aab6e3c832d2e6726c44edf2fa78e08e3872b1e0c1e14bc37e9ddbbdd2bb7e3
ripemd-160
86d69b08fa7cbd060900704b7f048e0bfe2f6bfd
Diameter
778835982
Circumference
2446785399.4026
Area
4.7641112732175E+17
Volume
2.4736408545557E+26
Surface area
1.905644509287E+18
Circumference
2446785399.4026
Perimeter
1557671964
Area
151646371714476081
Diagonal
550720204.30428
Surface area
909878230286856486
Volume
5.9053825415491E+25
Space diagonal
674491745.7934
Perimeter
1168253973
Area
6.5664805148237E+16
Altitude
337245872.8967
Surface area
6.5664805148237E+16
Volume
6.9595600677166E+24
Height
183573401.43476