38861925 is an odd 8-digits composite number following 38861924
and preceding 38861926 . In scientific notation, it is written as 3.8861925 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 20726320 positive integers (up to 38861925) that are relatively prime to 38861925.
38861925 has 8 divisors, whose sum is 49743360
The reverse of 38861925 is 52916883
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred sixty-one thousand nine hundred twenty-five
Scientific notation
3.8861925 × 10^7
Engineering notation
3.8861925 × 10^6
Prime Factorization
15 × 5 × 518159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38861925
Product of the distinct prime numbers
The prime factorization of 38861925 is 15 × 5 × 518159.
Since it has a total of 3 prime factors.
3 , 4 , 88 , 12 , 969 , 398 , 2019 , 7890 , 42361 , 65782 , 684433 , 593497 , 6870319 , 157550 , 59411223 , 72389222 , 288406197 , 970913854 , 7719307237 , 3838804420
n×2
77723850
n×3
116585775
n×4
155447700
n×5
194309625
n÷2
19430962.5
n÷3
12953975
n÷3
9715481.25
n÷5
7772385
n2
1510249214705625
n3
5.8691191713199E+22
n4
2.280852690519E+30
n5
8.8638326194996E+37
2 √n
6233.9333490181
3 √n
338.72046464803
4 √n
78.955261693051
5 √n
32.953751457317
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
-38861924
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 38861925 can be divided by 8 positive divisors.
The sum of these divisors (counting 38861925) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001111110001100101
3
Ternary
2201010101112120
4
Quaternary
2110033301211
5
Quinary
34422040200
6
Senary
3504540153
8
Octal
224176145
10
Decimal
38861925
12
Duodecimal
11021659
16
Hexadecimal
250fc65
20
Vigesimal
c2heg5
36
Base36
n4y1x
md5
1cffba231e930c4ddbdd4862b9eb4ea8
sha1
5cbdde78746c2b4cf1bae5b3b3b2a8529089ad91
sha256
63822b257a9fec78e64f33f735bcf7d419812eca6afdfe202664073327476006
sha512
650566179df72fc4cbc98b4d3ff74d75865c08ced3858aa667d83795236cf15361f4fee063eeda23724afdf13ed0c81846df595db5f712ecd42422ecfe0b576f
ripemd-160
824c8ee014794d3d1bfa3daa176460ca0cc0d1e6
Diameter
77723850
Circumference
244176676.16872
Area
4.7445878380089E+15
Volume
2.4584508895549E+23
Surface area
1.8978351352036E+16
Circumference
244176676.16872
Perimeter
155447700
Area
1510249214705625
Diagonal
54959061.394926
Surface area
9061495288233750
Volume
5.8691191713199E+22
Space diagonal
67310828.579931
Perimeter
116585775
Area
6.5395709299029E+14
Altitude
33655414.289966
Surface area
6.5395709299029E+14
Volume
6.9168232760538E+21
Height
18319687.131642