38869915 is an odd 8-digits composite number following 38869914
and preceding 38869916 . In scientific notation, it is written as 3.8869915 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 25250400 positive integers (up to 38869915) that are relatively prime to 38869915.
38869915 has 8 divisors, whose sum is 42085440
The reverse of 38869915 is 51996883
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million eight hundred sixty-nine thousand nine hundred fifteen
Scientific notation
3.8869915 × 10^7
Engineering notation
3.8869915 × 10^6
Prime Factorization
35 × 19 × 58451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38869915
Product of the distinct prime numbers
The prime factorization of 38869915 is 35 × 19 × 58451.
Since it has a total of 3 prime factors.
9 , 4 , 83 , 53 , 847 , 59 , 6908 , 2186 , 6081 , 85253 , 103974 , 365227 , 6071978 , 9634478 , 88402694 , 48355357 , 548479214 , 956302309 , 6625698478 , 3648679062
n×2
77739830
n×3
116609745
n×4
155479660
n×5
194349575
n÷2
19434957.5
n÷3
12956638.333333
n÷3
9717478.75
n÷5
7773983
n2
1510870292107225
n3
5.8727399830233E+22
n4
2.2827290395722E+30
n5
8.8729483736202E+37
2 √n
6234.5741634854
3 √n
338.7436766656
4 √n
78.959319674662
5 √n
32.955106402153
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
-38869914
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 38869915 can be divided by 8 positive divisors.
The sum of these divisors (counting 38869915) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010001101110011011
3
Ternary
2201010210111111
4
Quaternary
2110101232123
5
Quinary
34422314130
6
Senary
3505041151
8
Octal
224215633
10
Decimal
38869915
12
Duodecimal
110261b7
16
Hexadecimal
2511b9b
20
Vigesimal
c2ieff
36
Base36
n547v
md5
c50d3ec8587416308fda3a92ccf5a1be
sha1
a24a97c27ec43be960cec60c7277a2d99c859f50
sha256
bff6c91d513d45d38c2ac2f74b8fd3b27f745ce3503286e474d7864399059f4a
sha512
7502a1c7deaf828dc230554ac6d9b66abc2d118518140385fba85d90aa86ef8c0da1b058493caee139290436cba63d4db2e3e89a154646e288701f7c98b7446c
ripemd-160
394f669ba38e43a2deb7a75dd5d33de52769dd31
Diameter
77739830
Circumference
244226878.81932
Area
4.7465390102111E+15
Volume
2.4599675716145E+23
Surface area
1.8986156040844E+16
Circumference
244226878.81932
Perimeter
155479660
Area
1510870292107225
Diagonal
54970360.961289
Surface area
9065221752643350
Volume
5.8727399830233E+22
Space diagonal
67324667.665884
Perimeter
116609745
Area
6.5422602739404E+14
Altitude
33662333.832942
Surface area
6.5422602739404E+14
Volume
6.9210904435686E+21
Height
18323453.653763