38156989 is an odd 8-digits composite number following 38156988
and preceding 38156990 . In scientific notation, it is written as 3.8156989 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 35221680 positive integers (up to 38156989) that are relatively prime to 38156989.
38156989 has 4 divisors, whose sum is 38382940
The reverse of 38156989 is 98965183
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million one hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
3.8156989 × 10^7
Engineering notation
3.8156989 × 10^6
Prime Factorization
169 × 225781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38156989
Product of the distinct prime numbers
The prime factorization of 38156989 is 169 × 225781.
Since it has a total of 2 prime factors.
8 , 5 , 9 , 19 , 380 , 643 , 1193 , 2162 , 32695 , 38626 , 396120 , 309215 , 3258025 , 7403214 , 64475726 , 96163456 , 164225262 , 265545126 , 3279674113 , 9666380905
n×2
76313978
n×3
114470967
n×4
152627956
n×5
190784945
n÷2
19078494.5
n÷3
12718996.333333
n÷3
9539247.25
n÷5
7631397.8
n2
1455955809546121
n3
5.5554889809337E+22
n4
2.1198073193511E+30
n5
8.0885464566599E+37
2 √n
6177.1343679736
3 √n
336.65988102957
4 √n
78.594747712386
5 √n
32.833321508538
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
-38156988
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 38156989 can be divided by 4 positive divisors.
The sum of these divisors (counting 38156989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010001100011101010111101
3
Ternary
2122210120112211
4
Quaternary
2101203222331
5
Quinary
34232010424
6
Senary
3441500421
8
Octal
221435275
10
Decimal
38156989
12
Duodecimal
10941711
16
Hexadecimal
2463abd
20
Vigesimal
bi9c99
36
Base36
mpu4d
md5
1d1ed6b11f5768ebc6faa13d9aeda3a0
sha1
7332c06679578a98923aac2313797259f8f40943
sha256
850bb43291c4dd3dfb0defea366918616be9d065fc9643a81f8ce7c498fe3868
sha512
a19ee4c4b4c00485e5b723abced5917d788a383acb6d4bfbd9e93184032dcb87d566a480db559c1091dbb5a2d051a7ae9478a2ad85ff5a901536bc17db7f7e86
ripemd-160
17e5ab3347f65e49b0d882db06b20310f4ba58b0
Diameter
76313978
Circumference
239747432.65101
Area
4.5740200752215E+15
Volume
2.3270777826134E+23
Surface area
1.8296080300886E+16
Circumference
239747432.65101
Perimeter
152627956
Area
1455955809546121
Diagonal
53962131.343121
Surface area
8735734857276726
Volume
5.5554889809337E+22
Space diagonal
66089843.611847
Perimeter
114470967
Area
6.3044735892724E+14
Altitude
33044921.805923
Surface area
6.3044735892724E+14
Volume
6.5472065520423E+21
Height
17987377.114374