38687065 is an odd 8-digits composite number following 38687064
and preceding 38687066 . In scientific notation, it is written as 3.8687065 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 30949648 positive integers (up to 38687065) that are relatively prime to 38687065.
38687065 has 4 divisors, whose sum is 46424484
The reverse of 38687065 is 56078683
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million six hundred eighty-seven thousand sixty-five
Scientific notation
3.8687065 × 10^7
Engineering notation
3.8687065 × 10^6
Prime Factorization
5 × 7737413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38687065
Product of the distinct prime numbers
The prime factorization of 38687065 is 5 × 7737413.
Since it has a total of 2 prime factors.
9 , 9 , 71 , 65 , 223 , 974 , 7490 , 8271 , 57817 , 331 , 863925 , 475333 , 9179390 , 8788612 , 30301571 , 74078814 , 349834433 , 179211704 , 4307619541 , 9070503346
n×2
77374130
n×3
116061195
n×4
154748260
n×5
193435325
n÷2
19343532.5
n÷3
12895688.333333
n÷3
9671766.25
n÷5
7737413
n2
1496688998314225
n3
5.7902504562567E+22
n4
2.2400779576748E+30
n5
8.6662041553634E+37
2 √n
6219.8926839617
3 √n
338.21167430302
4 √n
78.866296248535
5 √n
32.924042727821
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38687064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38687065 can be divided by 4 positive divisors.
The sum of these divisors (counting 38687065) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100101000101011001
3
Ternary
2200210111200021
4
Quaternary
2103211011121
5
Quinary
34400441230
6
Senary
3501110441
8
Octal
223450531
10
Decimal
38687065
12
Duodecimal
10b58421
16
Hexadecimal
24e5159
20
Vigesimal
c1fhd5
36
Base36
n174p
md5
515ee20a19d1965c689a7713d63b5044
sha1
5a70e5c8171a1485860a8655087ee8cc94ff3d72
sha256
757f6f83ef7f958e1b25b67925c889c7e92cb2263d5085cbfdc37a3731806015
sha512
12983429e12b21bd2adaa3f9150edbb6f1849b801895c66209c8615f0b7c3448200c86880542bf28e0ef430de6b82c9ae0d1fc481b0b5d86f5597c73e7cc2afa
ripemd-160
04bf338cc25bd3b5753c98f9c90a3cb99f613fed
Diameter
77374130
Circumference
243077998.3859
Area
4.7019871618126E+15
Volume
2.4254144394428E+23
Surface area
1.8807948647251E+16
Circumference
243077998.3859
Perimeter
154748260
Area
1496688998314225
Diagonal
54711772.011409
Surface area
8980133989885350
Volume
5.7902504562567E+22
Space diagonal
67007962.17572
Perimeter
116061195
Area
6.480853470524E+14
Altitude
33503981.08786
Surface area
6.480853470524E+14
Volume
6.8238756039794E+21
Height
18237257.337136