38872942 is an even 8-digits composite number following 38872941
and preceding 38872943 . In scientific notation, it is written as 3.8872942 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19401744 positive integers (up to 38872942) that are relatively prime to 38872942.
38872942 has 8 divisors, whose sum is 58413600
The reverse of 38872942 is 24927883
Previous prime number is 569
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million eight hundred seventy-two thousand nine hundred forty-two
Scientific notation
3.8872942 × 10^7
Engineering notation
3.8872942 × 10^6
Prime Factorization
2 × 569 × 34159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38872942
Product of the distinct prime numbers
The prime factorization of 38872942 is 2 × 569 × 34159.
Since it has a total of 3 prime factors.
8 , 9 , 28 , 22 , 908 , 96 , 7120 , 6386 , 59675 , 84838 , 688632 , 403184 , 1006324 , 12642 , 51529343 , 79258356 , 915597847 , 809218324 , 7419123040 , 8460318254
n×2
77745884
n×3
116618826
n×4
155491768
n×5
194364710
n÷2
19436471
n÷3
12957647.333333
n÷3
9718235.5
n÷5
7774588.4
n2
1511105619735364
n3
5.8741121111847E+22
n4
2.2834401939958E+30
n5
8.8764038221667E+37
2 √n
6234.8169179215
3 √n
338.75246967422
4 √n
78.960856871753
5 √n
32.955619662858
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
-38872941
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 38872942 can be divided by 8 positive divisors.
The sum of these divisors (counting 38872942) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010010011101101110
3
Ternary
2201010221122121
4
Quaternary
2110102131232
5
Quinary
34422413232
6
Senary
3505103154
8
Octal
224223556
10
Decimal
38872942
12
Duodecimal
11027aba
16
Hexadecimal
251276e
20
Vigesimal
c2j272
36
Base36
n56jy
md5
4b6649c03c02816bf629e19ffa496cc3
sha1
a072f98b5791d4ea6301be5905078b8f52a4df90
sha256
d4e8a4bc648a0f5586e3ea5392ca4daca4c0aa34da0addc3092806fb94781e6b
sha512
8f92b4bb21fdf8e65ac7cbb32b57b77a9401f7bf5d7b8938718fac2c518f7ad1dd490da0744b5a7973536e401d0855b34197c1547e4604a216345bdf9ec63205
ripemd-160
ed1a3d6203d308acce63a6e10ae16cebe7899b4b
Diameter
77745884
Circumference
244245898.02124
Area
4.7472783137589E+15
Volume
2.4605423273148E+23
Surface area
1.8989113255035E+16
Circumference
244245898.02124
Perimeter
155491768
Area
1511105619735364
Diagonal
54974641.785743
Surface area
9066633718412184
Volume
5.8741121111847E+22
Space diagonal
67329910.583678
Perimeter
116618826
Area
6.5432792724613E+14
Altitude
33664955.291839
Surface area
6.5432792724613E+14
Volume
6.9227075121145E+21
Height
18324880.595248