38993868 is an even 8-digits composite number following 38993867
and preceding 38993869 . In scientific notation, it is written as 3.8993868 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors.
There are 12972960 positive integers (up to 38993868) that are relatively prime to 38993868.
38993868 has 36 divisors, whose sum is 98757568
The reverse of 38993868 is 86839983
Previous prime number is 991
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
thirty-eight million nine hundred ninety-three thousand eight hundred sixty-eight
Scientific notation
3.8993868 × 10^7
Engineering notation
3.8993868 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 991 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6498978
Product of the distinct prime numbers
The prime factorization of 38993868 is 2 × 2 × 3 × 3 × 991 × 1093.
Since it has a total of 6 prime factors.
2 , 1 , 45 , 7 , 722 , 3 , 4438 , 5554 , 83599 , 75553 , 569063 , 879408 , 5191879 , 5235836 , 85170434 , 17854158 , 581687949 , 948750887 , 541161928 , 5261887671
n×2
77987736
n×3
116981604
n×4
155975472
n×5
194969340
n÷2
19496934
n÷3
12997956
n÷3
9748467
n÷5
7798773.6
n2
1520521741601424
n3
5.9291024083136E+22
n4
2.3119863666826E+30
n5
9.0153291200222E+37
2 √n
6244.5070261791
3 √n
339.1033699437
4 √n
79.022193250878
5 √n
32.976097874378
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 991 , 1093 , 1982 , 2186 , 2973 , 3279 , 3964 , 4372 , 5946 , 6558 , 8919 , 9837 , 11892 , 13116 , 17838 , 19674 , 35676 , 39348 , 1083163 , 2166326 , 3249489 , 4332652 , 6498978 , 9748467 , 12997956 , 19496934 , 38993868
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38993867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38993868 can be divided by 36 positive divisors.
The sum of these divisors (counting 38993868) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
10010100101111111111001100
3
Ternary
2201101002112100
4
Quaternary
2110233333030
5
Quinary
34440300433
6
Senary
3511435100
8
Octal
224577714
10
Decimal
38993868
12
Duodecimal
11085a90
16
Hexadecimal
252ffcc
20
Vigesimal
c3e4d8
36
Base36
n7rv0
md5
f655fd74dd9005f64c3850d0ce35f9f1
sha1
ec588308ef07ecba90ee73a335e9bb452ad0fa11
sha256
9ca19caaeaab0546222221714956e17b4e3df1ceb598c994f2603ad7d7465c6b
sha512
52779ff9bebdebe0971deef39f70ee1c9a094dde320b4180ac0a067ddbee690b19a61c313828ea62e67c1edfe0f63ea28ad2e88c5f05a74c9585c6d56a7ef5ec
ripemd-160
b9ff08d085d207495273ba5a500f9fec4103d650
Diameter
77987736
Circumference
245005698.4877
Area
4.7768599330386E+15
Volume
2.4835766091119E+23
Surface area
1.9107439732154E+16
Circumference
245005698.4877
Perimeter
155975472
Area
1520521741601424
Diagonal
55145656.974986
Surface area
9123130449608544
Volume
5.9291024083136E+22
Space diagonal
67539360.559634
Perimeter
116981604
Area
6.584052276167E+14
Altitude
33769680.279817
Surface area
6.584052276167E+14
Volume
6.9875141987801E+21
Height
18381885.658329