387639234 is an even 9-digits composite number following 387639233
and preceding 387639235 . In scientific notation, it is written as 3.87639234 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 129213072 positive integers (up to 387639234) that are relatively prime to 387639234.
387639234 has 8 divisors, whose sum is 646065420
The reverse of 387639234 is 432936783
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-seven million six hundred thirty-nine thousand two hundred thirty-four
Scientific notation
3.87639234 × 10^8
Engineering notation
3.87639234 × 10^6
Prime Factorization
2 × 9 × 21535513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
387639234
Product of the distinct prime numbers
The prime factorization of 387639234 is 2 × 9 × 21535513.
Since it has a total of 3 prime factors.
4 , 6 , 37 , 41 , 1 , 997 , 825 , 1595 , 273 , 82211 , 428265 , 285180 , 9625087 , 5802826 , 40113072 , 15283310 , 170644116 , 832158416 , 3461106183 , 2941353011
n×2
775278468
n×3
1162917702
n×4
1550556936
n×5
1938196170
n÷2
193819617
n÷3
129213078
n÷3
96909808.5
n÷5
77527846.8
n2
150264175736106756
n3
5.8248289979986E+25
n4
2.2579322509652E+34
n5
8.7526312818803E+42
2 √n
19688.555914541
3 √n
729.13717662212
4 √n
140.31591468733
5 √n
52.201808044349
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
-387639233
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 387639234 can be divided by 8 positive divisors.
The sum of these divisors (counting 387639234) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000110101110011111000010
3
Ternary
1000000102010001200
4
Quaternary
113012232133002
5
Quinary
1243213423414
6
Senary
102244242030
8
Octal
2706563702
10
Decimal
387639234
12
Duodecimal
a99a0316
16
Hexadecimal
171ae7c2
20
Vigesimal
612ei1e
36
Base36
6esgci
md5
6f2308150c789c0d3a37fa9b167ed5a3
sha1
306c93ab9cdc8d5c49b5e990dea8f551d162bb13
sha256
508078961cb63d80ac2b0a211d224d62966bc53ea8757993b73e75b7d11fe057
sha512
02751fac6913467d9e3ad5d775d8a21f078d068217e47883c417e8001bd08eeb381b3bea096c5fe88359370029ddd190b89692e39728dab0bc42c78a338e98bd
ripemd-160
3250eb9116b0205e9abfe09c9020e516adf79c8f
Diameter
775278468
Circumference
2435609139.5551
Area
4.7206883059028E+17
Volume
2.4398986651372E+26
Surface area
1.8882753223611E+18
Circumference
2435609139.5551
Perimeter
1550556936
Area
150264175736106756
Diagonal
548204662.03072
Surface area
901585054416640536
Volume
5.8248289979986E+25
Space diagonal
671410848.29508
Perimeter
1162917702
Area
6.5066296733099E+16
Altitude
335705424.14754
Surface area
6.5066296733099E+16
Volume
6.8646268062281E+24
Height
182734887.34357