38156988 is an even 8-digits composite number following 38156987
and preceding 38156989 . In scientific notation, it is written as 3.8156988 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 12718992 positive integers (up to 38156988) that are relatively prime to 38156988.
38156988 has 12 divisors, whose sum is 89033000
The reverse of 38156988 is 88965183
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million one hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
3.8156988 × 10^7
Engineering notation
3.8156988 × 10^6
Prime Factorization
2 × 2 × 3 × 3179749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19078494
Product of the distinct prime numbers
The prime factorization of 38156988 is 2 × 2 × 3 × 3179749.
Since it has a total of 4 prime factors.
2 , 4 , 39 , 70 , 296 , 893 , 41 , 3155 , 59309 , 89472 , 847842 , 782757 , 6187660 , 4147716 , 23217322 , 41166133 , 263170892 , 825153916 , 8095651482 , 4285568739
n×2
76313976
n×3
114470964
n×4
152627952
n×5
190784940
n÷2
19078494
n÷3
12718996
n÷3
9539247
n÷5
7631397.6
n2
1455955733232144
n3
5.555488544147E+22
n4
2.1198070971316E+30
n5
8.0885453967563E+37
2 √n
6177.1342870299
3 √n
336.65987808856
4 √n
78.594747197442
5 √n
32.833321336442
1 , 2 , 3 , 4 , 6 , 12 , 3179749 , 6359498 , 9539247 , 12718996 , 19078494 , 38156988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38156987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38156988 can be divided by 12 positive divisors.
The sum of these divisors (counting 38156988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010001100011101010111100
3
Ternary
2122210120112210
4
Quaternary
2101203222330
5
Quinary
34232010423
6
Senary
3441500420
8
Octal
221435274
10
Decimal
38156988
12
Duodecimal
10941710
16
Hexadecimal
2463abc
20
Vigesimal
bi9c98
36
Base36
mpu4c
md5
91bfb4a3e29dc6f4e5accf40b81bce55
sha1
a680e2ddc30bfe1e0ee5810183466a8761eea439
sha256
9e9877f26dc40730f63c403051e01fb19c05225ef18d46ec57ed4eabe45bc3bc
sha512
51fdb6852898a6db0e2f5a78e6dd0b518e57f4faaa8c1b07269f23db22830907a6f30f69dce513f4d0e00ad9d849b82798a4a5e66aa03033c36500c8538d38c2
ripemd-160
8837a5c3201047e1b830acd5ef3138006db4d031
Diameter
76313976
Circumference
239747426.36783
Area
4.574019835474E+15
Volume
2.3270775996526E+23
Surface area
1.8296079341896E+16
Circumference
239747426.36783
Perimeter
152627952
Area
1455955733232144
Diagonal
53962129.928907
Surface area
8735734399392864
Volume
5.555488544147E+22
Space diagonal
66089841.879796
Perimeter
114470964
Area
6.3044732588232E+14
Altitude
33044920.939898
Surface area
6.3044732588232E+14
Volume
6.5472060372842E+21
Height
17987376.642969