38156972 is an even 8-digits composite number following 38156971
and preceding 38156973 . In scientific notation, it is written as 3.8156972 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 16260480 positive integers (up to 38156972) that are relatively prime to 38156972.
38156972 has 24 divisors, whose sum is 76745760
The reverse of 38156972 is 27965183
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million one hundred fifty-six thousand nine hundred seventy-two
Scientific notation
3.8156972 × 10^7
Engineering notation
3.8156972 × 10^6
Prime Factorization
2 × 2 × 7 × 181 × 7529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19078486
Product of the distinct prime numbers
The prime factorization of 38156972 is 2 × 2 × 7 × 181 × 7529.
Since it has a total of 5 prime factors.
3 , 4 , 100 , 50 , 285 , 934 , 4286 , 7158 , 27796 , 43054 , 391205 , 512771 , 1950293 , 2482533 , 76262173 , 96291704 , 684687075 , 202350704 , 9886065077 , 9190149893
n×2
76313944
n×3
114470916
n×4
152627888
n×5
190784860
n÷2
19078486
n÷3
12718990.666667
n÷3
9539243
n÷5
7631394.4
n2
1455954512208784
n3
5.5554815555624E+22
n4
2.1198035416211E+30
n5
8.0885284383138E+37
2 √n
6177.1329919308
3 √n
336.65983103245
4 √n
78.594738958348
5 √n
32.833318582906
1 , 2 , 4 , 7 , 14 , 28 , 181 , 362 , 724 , 1267 , 2534 , 5068 , 7529 , 15058 , 30116 , 52703 , 105406 , 210812 , 1362749 , 2725498 , 5450996 , 9539243 , 19078486 , 38156972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38156971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38156972 can be divided by 24 positive divisors.
The sum of these divisors (counting 38156972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010001100011101010101100
3
Ternary
2122210120112012
4
Quaternary
2101203222230
5
Quinary
34232010342
6
Senary
3441500352
8
Octal
221435254
10
Decimal
38156972
12
Duodecimal
109416b8
16
Hexadecimal
2463aac
20
Vigesimal
bi9c8c
36
Base36
mpu3w
md5
910f7337d379fff253ed1ad6b9b09364
sha1
bf8cefe78ff9ddd97d55253d8bba4051e1b07ee7
sha256
77e9ad3ca82ccd4bba36cd2b747c149e5ac9c20302ec081531882fe5584b145e
sha512
4bedd0c991a7acc78d8a9d7bc7e7e58126bd3235ab7eb3845d80642189997bf4eefc5aa5ae09ad4d835d48b2a0da65e18524498a35ea6e3e25fe43cf8ac44892
ripemd-160
6a9e4251c858494cf1c8d963ca2f91af83ed8437
Diameter
76313944
Circumference
239747325.83686
Area
4.574015999516E+15
Volume
2.3270746722811E+23
Surface area
1.8296063998064E+16
Circumference
239747325.83686
Perimeter
152627888
Area
1455954512208784
Diagonal
53962107.30149
Surface area
8735727073252704
Volume
5.5554815555624E+22
Space diagonal
66089814.166983
Perimeter
114470916
Area
6.3044679716369E+14
Altitude
33044907.083492
Surface area
6.3044679716369E+14
Volume
6.5471978011583E+21
Height
17987369.100497