389635261 is an odd 9-digits composite number following 389635260
and preceding 389635262 . In scientific notation, it is written as 3.89635261 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 363968640 positive integers (up to 389635261) that are relatively prime to 389635261.
389635261 has 16 divisors, whose sum is 415920960
The reverse of 389635261 is 162536983
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-nine million six hundred thirty-five thousand two hundred sixty-one
Scientific notation
3.89635261 × 10^8
Engineering notation
3.89635261 × 10^6
Prime Factorization
19 × 137 × 181 × 827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389635261
Product of the distinct prime numbers
The prime factorization of 389635261 is 19 × 137 × 181 × 827.
Since it has a total of 4 prime factors.
10 , 3 , 2 , 26 , 248 , 551 , 8528 , 3120 , 41571 , 91168 , 374222 , 46598 , 8575100 , 9101092 , 75896037 , 91169387 , 751634203 , 562112860 , 5285288835 , 5640016636
n×2
779270522
n×3
1168905783
n×4
1558541044
n×5
1948176305
n÷2
194817630.5
n÷3
129878420.33333
n÷3
97408815.25
n÷5
77927052.2
n2
151815636614538121
n3
5.9152725196187E+25
n4
2.3047987520677E+34
n5
8.9803086331439E+42
2 √n
19739.180859397
3 √n
730.38652264764
4 √n
140.49619517765
5 √n
52.25545703522
1 , 19 , 137 , 181 , 827 , 2603 , 3439 , 15713 , 24797 , 113299 , 149687 , 471143 , 2152681 , 2844053 , 20507119 , 389635261
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389635260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389635261 can be divided by 16 positive divisors.
The sum of these divisors (counting 389635261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010101110010111101
3
Ternary
1000011011112002121
4
Quaternary
113032111302331
5
Quinary
1244221312021
6
Senary
102355122541
8
Octal
2716256275
10
Decimal
389635261
12
Duodecimal
aa5a3451
16
Hexadecimal
17395cbd
20
Vigesimal
61f4831
36
Base36
6fz8hp
md5
9ebab92eafccded34d8a46441302067d
sha1
9736eedbddb77e93e9048aa78ffce9b9aff1e8fa
sha256
46be508b4b3c4b7bd3e8f79a49853e67ca5962511415857c1042ca26346bacac
sha512
2e460a8e5f54c1f18f5c920d89c8c51ff40f001204e93f766678a89533858f8a23c970271eca26d90198f26966ceb19421a682d1e1300d57be78e0f441b0fa07
ripemd-160
86d82e24e2de83d894bffeb2cd31c675316dedc4
Diameter
779270522
Circumference
2448150547.0743
Area
4.7694288868829E+17
Volume
2.4777835588821E+26
Surface area
1.9077715547532E+18
Circumference
2448150547.0743
Perimeter
1558541044
Area
151815636614538121
Diagonal
551027470.48498
Surface area
910893819687228726
Volume
5.9152725196187E+25
Space diagonal
674868068.47236
Perimeter
1168905783
Area
6.5738098999948E+16
Altitude
337434034.23618
Surface area
6.5738098999948E+16
Volume
6.971215518648E+24
Height
183675823.49499