38870105 is an odd 8-digits composite number following 38870104
and preceding 38870106 . In scientific notation, it is written as 3.8870105 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 29367360 positive integers (up to 38870105) that are relatively prime to 38870105.
38870105 has 16 divisors, whose sum is 49252800
The reverse of 38870105 is 50107883
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-eight million eight hundred seventy thousand one hundred five
Scientific notation
3.8870105 × 10^7
Engineering notation
3.8870105 × 10^6
Prime Factorization
19 × 5 × 661 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38870105
Product of the distinct prime numbers
The prime factorization of 38870105 is 19 × 5 × 661 × 619.
Since it has a total of 4 prime factors.
3 , 9 , 80 , 79 , 121 , 393 , 100 , 2194 , 12454 , 98669 , 41836 , 43810 , 5005326 , 5439390 , 44053720 , 47935334 , 88375819 , 786185230 , 4961262806 , 4120132659
n×2
77740210
n×3
116610315
n×4
155480420
n×5
194350525
n÷2
19435052.5
n÷3
12956701.666667
n÷3
9717526.25
n÷5
7774021
n2
1510885062711025
n3
5.8728261030509E+22
n4
2.2827736727233E+30
n5
8.873165234999E+37
2 √n
6234.5894010753
3 √n
338.74422860226
4 √n
78.959416164732
5 √n
32.955138619656
1 , 5 , 19 , 95 , 619 , 661 , 3095 , 3305 , 11761 , 12559 , 58805 , 62795 , 409159 , 2045795 , 7774021 , 38870105
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
-38870104
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 38870105 can be divided by 16 positive divisors.
The sum of these divisors (counting 38870105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100010001110001011001
3
Ternary
2201010210202112
4
Quaternary
2110101301121
5
Quinary
34422320410
6
Senary
3505042105
8
Octal
224216131
10
Decimal
38870105
12
Duodecimal
11026335
16
Hexadecimal
2511c59
20
Vigesimal
c2if55
36
Base36
n54d5
md5
db0202f8e5cf8810d434cebe7c47b397
sha1
1c2e17225300faf2ef41806b149cf181c76f4fde
sha256
59112b600982903ca933932106e6936fab2be402a8b5a15fb7c3b38b8b28ffd9
sha512
e0f7a8ef88d64510e412f95b3747fae827d5b3aa2e4146e0709eb24eccf3b3ff835e5cf668504d8e7252e656f3efea160b3499666213d26ba4783956c92eb539
ripemd-160
027f189695911df786e6dab7da628a9cdb40f42b
Diameter
77740210
Circumference
244228072.62453
Area
4.7465854134315E+15
Volume
2.4600036454873E+23
Surface area
1.8986341653726E+16
Circumference
244228072.62453
Perimeter
155480420
Area
1510885062711025
Diagonal
54970629.661866
Surface area
9065310376266150
Volume
5.8728261030509E+22
Space diagonal
67324996.755537
Perimeter
116610315
Area
6.542324232531E+14
Altitude
33662498.377769
Surface area
6.542324232531E+14
Volume
6.9211919369944E+21
Height
18323543.220622