38457813 is an odd 8-digits composite number following 38457812
and preceding 38457814 . In scientific notation, it is written as 3.8457813 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 25609088 positive integers (up to 38457813) that are relatively prime to 38457813.
38457813 has 8 divisors, whose sum is 51336000
The reverse of 38457813 is 31875483
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million four hundred fifty-seven thousand eight hundred thirteen
Scientific notation
3.8457813 × 10^7
Engineering notation
3.8457813 × 10^6
Prime Factorization
3 × 929 × 13799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38457813
Product of the distinct prime numbers
The prime factorization of 38457813 is 3 × 929 × 13799.
Since it has a total of 3 prime factors.
9 , 9 , 81 , 56 , 378 , 19 , 2473 , 6193 , 89615 , 14499 , 955276 , 619374 , 1165223 , 2201610 , 40916942 , 67023287 , 738256280 , 387251900 , 8518761945 , 6626122947
n×2
76915626
n×3
115373439
n×4
153831252
n×5
192289065
n÷2
19228906.5
n÷3
12819271
n÷3
9614453.25
n÷5
7691562.6
n2
1479003380742969
n3
5.6879235442981E+22
n4
2.1874510002491E+30
n5
8.4124581514244E+37
2 √n
6201.4363658752
3 √n
337.54229154529
4 √n
78.749199144342
5 √n
32.884929616092
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
-38457812
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 38457813 can be divided by 8 positive divisors.
The sum of these divisors (counting 38457813) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010101101000111010101
3
Ternary
2200100212012110
4
Quaternary
2102231013111
5
Quinary
34321122223
6
Senary
3452141233
8
Octal
222550725
10
Decimal
38457813
12
Duodecimal
10a67819
16
Hexadecimal
24ad1d5
20
Vigesimal
c074ad
36
Base36
mwa8l
md5
9d2cedffffd5700a71c62b491a2a3145
sha1
2004df1f55bdbadb95a058b0ed78848eba371d33
sha256
88ac1369c5aa2b0526a89949e80af7b278c2aef8a17ca3a2575fa01be1f602b0
sha512
56b2bc8d2009fde87c0fb47a98b5c986fcbc70d085c414bb3f3d7ff05040503c17cbd83f839bc674b89ebb116fa9287e3ff0e03f5b413cac1eefe52f6bfa6a64
ripemd-160
2ec7923f01ef877fa754d38c1a9abd027d00fef5
Diameter
76915626
Circumference
241637565.58786
Area
4.6464261555766E+15
Volume
2.382551842793E+23
Surface area
1.8585704622306E+16
Circumference
241637565.58786
Perimeter
153831252
Area
1479003380742969
Diagonal
54387560.723808
Surface area
8874020284457814
Volume
5.6879235442981E+22
Space diagonal
66610886.063983
Perimeter
115373439
Area
6.4042725000324E+14
Altitude
33305443.031991
Surface area
6.4042725000324E+14
Volume
6.7032821817397E+21
Height
18129186.907936