389905162 is an even 9-digits composite number following 389905161
and preceding 389905163 . In scientific notation, it is written as 3.89905162 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 186009600 positive integers (up to 389905162) that are relatively prime to 389905162.
389905162 has 32 divisors, whose sum is 612468864
The reverse of 389905162 is 261509983
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-nine million nine hundred five thousand one hundred sixty-two
Scientific notation
3.89905162 × 10^8
Engineering notation
3.89905162 × 10^6
Prime Factorization
2 × 41 × 347 × 71 × 193
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
389905162
Product of the distinct prime numbers
The prime factorization of 389905162 is 2 × 41 × 347 × 71 × 193.
Since it has a total of 5 prime factors.
3 , 8 , 40 , 2 , 105 , 587 , 7488 , 4457 , 59801 , 7525 , 869986 , 327483 , 653815 , 6720046 , 16799226 , 22153108 , 508932844 , 729641607 , 3671589646 , 5624696472
n×2
779810324
n×3
1169715486
n×4
1559620648
n×5
1949525810
n÷2
194952581
n÷3
129968387.33333
n÷3
97476290.5
n÷5
77981032.4
n2
152026035354246244
n3
5.9275735943015E+25
n4
2.3111915425531E+34
n5
9.0114551281218E+42
2 √n
19746.016357737
3 √n
730.55513037918
4 √n
140.52051934766
5 √n
52.26269451871
1 , 2 , 41 , 71 , 82 , 142 , 193 , 347 , 386 , 694 , 2911 , 5822 , 7913 , 13703 , 14227 , 15826 , 24637 , 27406 , 28454 , 49274 , 66971 , 133942 , 561823 , 1010117 , 1123646 , 2020234 , 2745811 , 4754941 , 5491622 , 9509882 , 194952581 , 389905162
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389905161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389905162 can be divided by 32 positive divisors.
The sum of these divisors (counting 389905162) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111001111010111101100001010
3
Ternary
1000011200020022221
4
Quaternary
113033113230022
5
Quinary
1244303431122
6
Senary
102405004254
8
Octal
2717275412
10
Decimal
389905162
12
Duodecimal
aa6b368a
16
Hexadecimal
173d7b0a
20
Vigesimal
61gi2i2
36
Base36
6g50qy
md5
75cb621228cbfad18222a1ffb902ecf7
sha1
280e742f07a01ca9a7918aad1a38a2447c2f3aab
sha256
c3d8dfb7780571ab7c6e0a7bf7b26fb0800fb196af036545e7d654d58b55c082
sha512
240c18b54a3e7cdf28875f0ca0fd5385a000b139181eb2cdf8bca140ec439de18088ab42fe16e8f5809016a4e632bca8549cc703a380865bc0926f7a79fa657a
ripemd-160
6672efb0595793596cee0da98982518316d617e3
Diameter
779810324
Circumference
2449846385.0719
Area
4.7760387582328E+17
Volume
2.4829362209961E+26
Surface area
1.9104155032931E+18
Circumference
2449846385.0719
Perimeter
1559620648
Area
152026035354246244
Diagonal
551409168.13968
Surface area
912156212125477464
Volume
5.9275735943015E+25
Space diagonal
675335550.71737
Perimeter
1169715486
Area
6.5829204326704E+16
Altitude
337667775.35869
Surface area
6.5829204326704E+16
Volume
6.9857124741882E+24
Height
183803056.04656