38921885 is an odd 8-digits composite number following 38921884
and preceding 38921886 . In scientific notation, it is written as 3.8921885 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 31101904 positive integers (up to 38921885) that are relatively prime to 38921885.
38921885 has 8 divisors, whose sum is 46759680
The reverse of 38921885 is 58812983
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million nine hundred twenty-one thousand eight hundred eighty-five
Scientific notation
3.8921885 × 10^7
Engineering notation
3.8921885 × 10^6
Prime Factorization
5 × 983 × 7919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38921885
Product of the distinct prime numbers
The prime factorization of 38921885 is 5 × 983 × 7919.
Since it has a total of 3 prime factors.
4 , 10 , 6 , 86 , 835 , 251 , 5198 , 3139 , 43558 , 39906 , 803564 , 664836 , 9679606 , 9413542 , 16709137 , 7078720 , 990260081 , 602513863 , 4724418707 , 6280531385
n×2
77843770
n×3
116765655
n×4
155687540
n×5
194609425
n÷2
19460942.5
n÷3
12973961.666667
n÷3
9730471.25
n÷5
7784377
n2
1514913131953225
n3
5.8963274706873E+22
n4
2.2949617973643E+30
n5
8.9324239156408E+37
2 √n
6238.7406581777
3 √n
338.89457888064
4 √n
78.985699073805
5 √n
32.963914045071
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
-38921884
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 38921885 can be divided by 8 positive divisors.
The sum of these divisors (counting 38921885) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100011110011010011101
3
Ternary
2201020102210022
4
Quaternary
2110132122131
5
Quinary
34431000020
6
Senary
3510121525
8
Octal
224363235
10
Decimal
38921885
12
Duodecimal
110502a5
16
Hexadecimal
251e69d
20
Vigesimal
c354e5
36
Base36
n68bh
md5
23aa8181e36aa3ea41aade2eb983d175
sha1
76522b95548cdbc4b2c8faa64bda7a6109430392
sha256
5ee6e6c69a874bd9fd8b29e3905bb83a0a2dfd71b84173f125b417d9b4c01424
sha512
bf400f6d4bc35dc3184ee6b37d2456a871cfcd2b9d1e8cb2b899d32bafb74504b3c2eba2628549e1293beadc527a9cc4361c411e698531ede84111567083f95f
ripemd-160
c15025b36e394bc63ed86c1662667553005b0a09
Diameter
77843770
Circumference
244553415.95973
Area
4.759239966171E+15
Volume
2.4698478753428E+23
Surface area
1.9036959864684E+16
Circumference
244553415.95973
Perimeter
155687540
Area
1514913131953225
Diagonal
55043857.640126
Surface area
9089478791719350
Volume
5.8963274706873E+22
Space diagonal
67414682.346353
Perimeter
116765655
Area
6.5597662839907E+14
Altitude
33707341.173176
Surface area
6.5597662839907E+14
Volume
6.9488885643659E+21
Height
18347952.546709