38691885 is an odd 8-digits composite number following 38691884
and preceding 38691886 . In scientific notation, it is written as 3.8691885 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 19443456 positive integers (up to 38691885) that are relatively prime to 38691885.
38691885 has 32 divisors, whose sum is 65520000
The reverse of 38691885 is 58819683
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million six hundred ninety-one thousand eight hundred eighty-five
Scientific notation
3.8691885 × 10^7
Engineering notation
3.8691885 × 10^6
Prime Factorization
3 × 5 × 389 × 19 × 349
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38691885
Product of the distinct prime numbers
The prime factorization of 38691885 is 3 × 5 × 389 × 19 × 349.
Since it has a total of 5 prime factors.
8 , 10 , 44 , 52 , 367 , 172 , 9277 , 194 , 27301 , 13303 , 481959 , 83351 , 14745 , 6746026 , 80097485 , 45240533 , 44858595 , 833899163 , 2446347890 , 4069990097
n×2
77383770
n×3
116075655
n×4
154767540
n×5
193459425
n÷2
19345942.5
n÷3
12897295
n÷3
9672971.25
n÷5
7738377
n2
1497061964853225
n3
5.7924149381975E+22
n4
2.2411945266102E+30
n5
8.6716040886231E+37
2 √n
6220.2801383861
3 √n
338.22571958812
4 √n
78.868752610816
5 √n
32.924863084588
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 349 , 389 , 1047 , 1167 , 1745 , 1945 , 5235 , 5835 , 6631 , 7391 , 19893 , 22173 , 33155 , 36955 , 99465 , 110865 , 135761 , 407283 , 678805 , 2036415 , 2579459 , 7738377 , 12897295 , 38691885
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38691884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38691885 can be divided by 32 positive divisors.
The sum of these divisors (counting 38691885) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010011100110010000101101
3
Ternary
2200210202021210
4
Quaternary
2103212100231
5
Quinary
34401120020
6
Senary
3501145033
8
Octal
223462055
10
Decimal
38691885
12
Duodecimal
10b5b179
16
Hexadecimal
24e642d
20
Vigesimal
c1g9e5
36
Base36
n1aul
md5
28afc0012e6b78838f1c7a261cf01886
sha1
862da5bcd27c0df401c906de31c782e6ac0dc5f9
sha256
71f1ab1b0a6f082e18b6f6a88efc083f26afeb53a99423daffd74b7fe1a03462
sha512
f5920f2916aea61c57ee30a02a2f0201ba815f7f10862736e1c09613014b8f334eef29eba3bfe215ddbb6a110c360a0014db937b5cb5a266ff43c89f88c87b80
ripemd-160
59a1609f782e657917a35709eef2b337e51ab4bd
Diameter
77383770
Circumference
243108283.33908
Area
4.7031588707516E+15
Volume
2.426321095518E+23
Surface area
1.8812635483006E+16
Circumference
243108283.33908
Perimeter
154767540
Area
1497061964853225
Diagonal
54718588.52078
Surface area
8982371789119350
Volume
5.7924149381975E+22
Space diagonal
67016310.660612
Perimeter
116075655
Area
6.4824684630117E+14
Altitude
33508155.330306
Surface area
6.4824684630117E+14
Volume
6.8264264704095E+21
Height
18239529.506927