38991625 is an odd 8-digits composite number following 38991624
and preceding 38991626 . In scientific notation, it is written as 3.8991625 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 28768000 positive integers (up to 38991625) that are relatively prime to 38991625.
38991625 has 16 divisors, whose sum is 48866688
The reverse of 38991625 is 52619983
Previous prime number is 1003
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred ninety-one thousand six hundred twenty-five
Scientific notation
3.8991625 × 10^7
Engineering notation
3.8991625 × 10^6
Prime Factorization
5 × 25 × 1003 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38991625
Product of the distinct prime numbers
The prime factorization of 38991625 is 5 × 25 × 1003 × 311.
Since it has a total of 4 prime factors.
1 , 2 , 13 , 38 , 200 , 612 , 4590 , 3229 , 64089 , 90608 , 608561 , 388413 , 179075 , 8120277 , 39243113 , 95238430 , 647953659 , 338039067 , 4677917754 , 6644007793
n×2
77983250
n×3
116974875
n×4
155966500
n×5
194958125
n÷2
19495812.5
n÷3
12997208.333333
n÷3
9747906.25
n÷5
7798325
n2
1520346820140625
n3
5.9280793080866E+22
n4
2.3114544535117E+30
n5
9.0127365255909E+37
2 √n
6244.3274257521
3 √n
339.0968678663
4 √n
79.021056850387
5 √n
32.975718496321
1 , 5 , 25 , 125 , 311 , 1003 , 1555 , 5015 , 7775 , 25075 , 38875 , 125375 , 311933 , 1559665 , 7798325 , 38991625
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38991624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38991625 can be divided by 16 positive divisors.
The sum of these divisors (counting 38991625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101111011100001001
3
Ternary
2201100222110021
4
Quaternary
2110233130021
5
Quinary
34440213000
6
Senary
3511420441
8
Octal
224573411
10
Decimal
38991625
12
Duodecimal
11084721
16
Hexadecimal
252f709
20
Vigesimal
c3dj15
36
Base36
n7q4p
md5
b6aa509496cacd64dc46f6c91a16a6a3
sha1
c02bb0359191aae474941eefb585085e08bffa04
sha256
afc0e81fedbb23a5ad9aacfe518dd34be1b507b9391a9a2ec87b8c4386621ba7
sha512
1a42e26a7bf84933147a8e82c2061fb20dd98459e366ba9aefca1ca72d301ee44ad64786886694554805da60f5a72285e4edc074f3c650e51044a50fdda83b30
ripemd-160
75df9727e79d1a5a5c6202662631978db49abc3b
Diameter
77983250
Circumference
244991605.30306
Area
4.7763104010624E+15
Volume
2.483148053891E+23
Surface area
1.910524160425E+16
Circumference
244991605.30306
Perimeter
155966500
Area
1520346820140625
Diagonal
55142484.893966
Surface area
9122080920843750
Volume
5.9280793080866E+22
Space diagonal
67535475.569673
Perimeter
116974875
Area
6.5832948440234E+14
Altitude
33767737.784836
Surface area
6.5832948440234E+14
Volume
6.9863084635995E+21
Height
18380828.297989