38542813 is an odd 8-digits composite number following 38542812
and preceding 38542814 . In scientific notation, it is written as 3.8542813 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 38381308 positive integers (up to 38542813) that are relatively prime to 38542813.
38542813 has 4 divisors, whose sum is 38704320
The reverse of 38542813 is 31824583
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-eight million five hundred forty-two thousand eight hundred thirteen
Scientific notation
3.8542813 × 10^7
Engineering notation
3.8542813 × 10^6
Prime Factorization
239 × 161267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38542813
Product of the distinct prime numbers
The prime factorization of 38542813 is 239 × 161267.
Since it has a total of 2 prime factors.
7 , 8 , 90 , 60 , 827 , 484 , 7534 , 940 , 8329 , 210 , 895927 , 640831 , 3200744 , 7670855 , 25017130 , 87661360 , 12486971 , 513221420 , 31563583 , 1108502933
n×2
77085626
n×3
115628439
n×4
154171252
n×5
192714065
n÷2
19271406.5
n÷3
12847604.333333
n÷3
9635703.25
n÷5
7708562.6
n2
1485548433952969
n3
5.7257215492292E+22
n4
2.2068541496201E+30
n5
8.5058366807082E+37
2 √n
6208.2858342702
3 √n
337.79078880017
4 √n
78.792676273053
5 √n
32.899453328486
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38542812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38542813 can be divided by 4 positive divisors.
The sum of these divisors (counting 38542813) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011000001110111011101
3
Ternary
2200112011210121
4
Quaternary
2103001313131
5
Quinary
34331332223
6
Senary
3454034541
8
Octal
223016735
10
Decimal
38542813
12
Duodecimal
10aa8a51
16
Hexadecimal
24c1ddd
20
Vigesimal
c0hh0d
36
Base36
my3tp
md5
de50e422abda93362e05cb500ad78fcb
sha1
0df4a38e2303c97ed8410132bcffc72a524f30bc
sha256
cd1e2b83a47f404aee39bf20f32ee3127d1c6a071c1869c7df226740ac5ff689
sha512
6d982c17d8f0fe8fbb6d36f0e022490cb72b7e8317cc5b02d0f07e7ad8e73af6c4b5109c636befaf47827c6bbf6fcca8938f34adc43844dbdf60a91bed4a3664
ripemd-160
d17173a9e7ebc2a6c2190bfdd06cee4fcb92f99f
Diameter
77085626
Circumference
242171636.33897
Area
4.6669880466585E+15
Volume
2.3983846340746E+23
Surface area
1.8667952186634E+16
Circumference
242171636.33897
Perimeter
154171252
Area
1485548433952969
Diagonal
54507768.87661
Surface area
8913290603717814
Volume
5.7257215492292E+22
Space diagonal
66758110.382626
Perimeter
115628439
Area
6.4326134117773E+14
Altitude
33379055.191313
Surface area
6.4326134117773E+14
Volume
6.7478275577432E+21
Height
18169256.292203