38993870 is an even 8-digits composite number following 38993869
and preceding 38993871 . In scientific notation, it is written as 3.8993870 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 15216960 positive integers (up to 38993870) that are relatively prime to 38993870.
38993870 has 16 divisors, whose sum is 71901648
The reverse of 38993870 is 07839983
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million nine hundred ninety-three thousand eight hundred seventy
Scientific notation
3.8993870 × 10^7
Engineering notation
3.8993870 × 10^6
Prime Factorization
2 × 5 × 41 × 95107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38993870
Product of the distinct prime numbers
The prime factorization of 38993870 is 2 × 5 × 41 × 95107.
Since it has a total of 4 prime factors.
10 , 5 , 71 , 87 , 28 , 34 , 6893 , 1561 , 21278 , 12155 , 389095 , 222178 , 5937404 , 6073061 , 75255330 , 23208485 , 978497978 , 268413952 , 9869073365 , 680624462
n×2
77987740
n×3
116981610
n×4
155975480
n×5
194969350
n÷2
19496935
n÷3
12997956.666667
n÷3
9748467.5
n÷5
7798774
n2
1520521897576900
n3
5.9291033206267E+22
n4
2.3119868410109E+30
n5
9.0153314320088E+37
2 √n
6244.5071863198
3 √n
339.10337574125
4 √n
79.022194264142
5 √n
32.976098212648
1 , 2 , 5 , 10 , 41 , 82 , 205 , 410 , 95107 , 190214 , 475535 , 951070 , 3899387 , 7798774 , 19496935 , 38993870
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
-38993869
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 38993870 can be divided by 16 positive divisors.
The sum of these divisors (counting 38993870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101111111111001110
3
Ternary
2201101002112102
4
Quaternary
2110233333032
5
Quinary
34440300440
6
Senary
3511435102
8
Octal
224577716
10
Decimal
38993870
12
Duodecimal
11085a92
16
Hexadecimal
252ffce
20
Vigesimal
c3e4da
36
Base36
n7rv2
md5
a8652917cb8edc2b9cbcb812cc2b3e2a
sha1
cf87696e698e42c481216684b108351491b4e496
sha256
4f47bc6af7f60344ae57f807fd1237de97c3e033d1e8c9a639dcee1054189d78
sha512
f2b4de41a220940252e08e7521cec50cec5aa521ad0a906e1cb1aec0ef909ebcb71ff855485ca0992720ab5b72daca2efd2bffde89fef4f7a1f8095b8769beac
ripemd-160
f320fc112854b6d0fe28479ed6f3c6054fcddd8c
Diameter
77987740
Circumference
245005711.05407
Area
4.77686042305E+15
Volume
2.4835769912608E+23
Surface area
1.91074416922E+16
Circumference
245005711.05407
Perimeter
155975480
Area
1520521897576900
Diagonal
55145659.803413
Surface area
9123131385461400
Volume
5.9291033206267E+22
Space diagonal
67539364.023736
Perimeter
116981610
Area
6.5840529515606E+14
Altitude
33769682.011868
Surface area
6.5840529515606E+14
Volume
6.9875152739514E+21
Height
18381886.601138