38993895 is an odd 8-digits composite number following 38993894
and preceding 38993896 . In scientific notation, it is written as 3.8993895 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 20749248 positive integers (up to 38993895) that are relatively prime to 38993895.
38993895 has 16 divisors, whose sum is 52110720
The reverse of 38993895 is 59839983
Previous prime number is 653
Is Prime? no Number parity odd Number length 8 Sum of Digits 54 Digital Root 9
Name
thirty-eight million nine hundred ninety-three thousand eight hundred ninety-five
Scientific notation
3.8993895 × 10^7
Engineering notation
3.8993895 × 10^6
Prime Factorization
9 × 5 × 653 × 1327
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
38993895 Product of the distinct prime numbers
The prime factorization of 38993895 is 9 × 5 × 653 × 1327.
Since it has a total of 4 prime factors.
9 , 10 , 83 , 13 , 832 , 961 , 8096 , 3921 , 72185 , 91345 , 309064 , 737361 , 7236895 , 1633842 , 85652089 , 52245520 , 769096906 , 577895979 , 9556484826 , 4341084473
n×2
77987790
n×3
116981685
n×4
155975580
n×5
194969475
n÷2
19496947.5
n÷3
12997965
n÷3
9748473.75
n÷5
7798779
n2
1520523847271025
n3
5.9291147245482E+22
n4
2.3119927701199E+30
n5
9.0153603318814E+37
2 √n6244.5091880788
3 √n339.10344821061
4 √n79.022206929943
5 √n32.976102441016
1 , 5 , 9 , 45 , 653 , 1327 , 3265 , 5877 , 6635 , 11943 , 29385 , 59715 , 866531 , 4332655 , 7798779 , 38993895
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
-38993894 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 38993895 can be divided by 16 positive divisors.
The sum of these divisors (counting 38993895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100101111111111100111
3
Ternary
2201101002120100
4
Quaternary
2110233333213
5
Quinary
34440301040
6
Senary
3511435143
8
Octal
224577747
10
Decimal
38993895
12
Duodecimal
11085ab3
16
Hexadecimal
252ffe7
20
Vigesimal
c3e4ef
36
Base36
n7rvr
md5
1e325535f26b1687ba4692f4452cb950
sha1
5b0b39729b18d595c33e2c6f9543b822ec80798c
sha256
fc248fb58194580be9d6fa26cb107cf45c15a0be44fe5fc44219c97a3cf68b3b
sha512
8d91e558e3d2afe08929a81367dd03eb9db7ef67176d040c6b7354254699d593f535b07b5781ff2ff4581bc42f505f314e67b8467f06c77196a76e7f107a2837
ripemd-160
eedbcaae9a3b6881df8ab8b7429f1d6be81e51e2
Diameter
77987790
Circumference
245005868.1337
Area
4.7768665481947E+15
Volume
2.4835817681242E+23
Surface area
1.9107466192779E+16
Circumference
245005868.1337
Perimeter
155975580
Area
1520523847271025
Diagonal
55145695.158752
Surface area
9123143083626150
Volume
5.9291147245482E+22
Space diagonal
67539407.325006
Perimeter
116981685
Area
6.5840613939838E+14
Altitude
33769703.662503
Surface area
6.5840613939838E+14
Volume
6.9875287136018E+21
Height
18381898.386251