38127989 is an odd 8-digits composite number following 38127988
and preceding 38127990 . In scientific notation, it is written as 3.8127989 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 37275840 positive integers (up to 38127989) that are relatively prime to 38127989.
38127989 has 8 divisors, whose sum is 38987832
The reverse of 38127989 is 98972183
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million one hundred twenty-seven thousand nine hundred eighty-nine
Scientific notation
3.8127989 × 10^7
Engineering notation
3.8127989 × 10^6
Prime Factorization
61 × 173 × 3613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38127989
Product of the distinct prime numbers
The prime factorization of 38127989 is 61 × 173 × 3613.
Since it has a total of 3 prime factors.
3 , 3 , 89 , 49 , 532 , 664 , 5307 , 1615 , 77217 , 94851 , 280062 , 528449 , 769204 , 9655426 , 11859703 , 1714070 , 135136987 , 327781615 , 3425412345 , 3550942871
n×2
76255978
n×3
114383967
n×4
152511956
n×5
190639945
n÷2
19063994.5
n÷3
12709329.666667
n÷3
9531997.25
n÷5
7625597.8
n2
1453743545184121
n3
5.5428317899601E+22
n4
2.1133702951645E+30
n5
8.0578559366959E+37
2 √n
6174.7865550155
3 √n
336.574570219
4 √n
78.579810097858
5 √n
32.828329207278
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
-38127988
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 38127989 can be divided by 8 positive divisors.
The sum of these divisors (counting 38127989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001011100100101110101
3
Ternary
2122202002202202
4
Quaternary
2101130211311
5
Quinary
34230043424
6
Senary
3441114245
8
Octal
221344565
10
Decimal
38127989
12
Duodecimal
10928985
16
Hexadecimal
245c975
20
Vigesimal
bi5jj9
36
Base36
mp7qt
md5
7148f86f9b3e115fceeeb116162e5dec
sha1
2d21fc16e0d7794fefd1ca8a5efa0f8e52e440af
sha256
9024f864106dd47bf954b58c09d1521c727fc3114ab718d77e86c666606381d5
sha512
c556e1b5e824acb90d0797eac6e1f00d831ebd56f023a8c54ac8a1686196928a1e6161deb6aa9995e76046b87fb911db29e57e771d26aa4f12ae8f38f46a452c
ripemd-160
f784d175dabdbb18c59473fda1a72e3c129a8779
Diameter
76255978
Circumference
239565220.2771
Area
4.567070041754E+15
Volume
2.3217759508564E+23
Surface area
1.8268280167016E+16
Circumference
239565220.2771
Perimeter
152511956
Area
1453743545184121
Diagonal
53921119.149812
Surface area
8722461271104726
Volume
5.5428317899601E+22
Space diagonal
66039614.138427
Perimeter
114383967
Area
6.2948942035855E+14
Altitude
33019807.069214
Surface area
6.2948942035855E+14
Volume
6.5322899094286E+21
Height
17973706.383271