389670991 is an odd 9-digits composite number following 389670990
and preceding 389670992 . In scientific notation, it is written as 3.89670991 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 350803200 positive integers (up to 389670991) that are relatively prime to 389670991.
389670991 has 8 divisors, whose sum is 430532064
The reverse of 389670991 is 199076983
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million six hundred seventy thousand nine hundred ninety-one
Scientific notation
3.89670991 × 10^8
Engineering notation
3.89670991 × 10^6
Prime Factorization
17 × 23 × 996601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389670991
Product of the distinct prime numbers
The prime factorization of 389670991 is 17 × 23 × 996601.
Since it has a total of 3 prime factors.
3 , 4 , 6 , 95 , 113 , 623 , 9363 , 600 , 27817 , 34343 , 460129 , 52160 , 3986119 , 9777843 , 60348227 , 21113871 , 789210067 , 876330759 , 2530586051 , 2562178276
n×2
779341982
n×3
1169012973
n×4
1558683964
n×5
1948354955
n÷2
194835495.5
n÷3
129890330.33333
n÷3
97417747.75
n÷5
77934198.2
n2
151843481226922081
n3
5.9168999806585E+25
n4
2.3056442791111E+34
n5
8.9844269113469E+42
2 √n
19740.085891404
3 √n
730.40884772565
4 √n
140.49941598243
5 √n
52.256415377129
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
-389670990
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 389670991 can be divided by 8 positive divisors.
The sum of these divisors (counting 389670991) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110011110100001001111
3
Ternary
1000011020100002221
4
Quaternary
113032132201033
5
Quinary
1244223432431
6
Senary
102400000211
8
Octal
2716364117
10
Decimal
389670991
12
Duodecimal
aa600067
16
Hexadecimal
1739e84f
20
Vigesimal
61f8h9b
36
Base36
6g0027
md5
5b8ac799ca20e0b2f0bbb296245d36f5
sha1
c1d756a86250c0240e0cc3178108480ce9bda7fb
sha256
3cdddebba3435628430c663077672dc247b2f32d65fdeb3c9573eb1bd7455bbb
sha512
daf8829dd59225cd888b260e3100b31832cd4fbd6fd6e46a31ca7967464e85f67c8622dc2e1cc7d6f8ed2927ae6bae354a947552020f09caec3b0281d885c641
ripemd-160
cf84b11a07e73e8bdaa26520c30e4989898ec2f3
Diameter
779341982
Circumference
2448375045.2853
Area
4.77030365118E+17
Volume
2.4784652681683E+26
Surface area
1.908121460472E+18
Circumference
2448375045.2853
Perimeter
1558683964
Area
151843481226922081
Diagonal
551078000.33556
Surface area
911060887361532486
Volume
5.9168999806585E+25
Space diagonal
674929954.64771
Perimeter
1169012973
Area
6.575015607079E+16
Altitude
337464977.32386
Surface area
6.575015607079E+16
Volume
6.9731334998769E+24
Height
183692666.77852