38863890 is an even 8-digits composite number following 38863889
and preceding 38863891 . In scientific notation, it is written as 3.8863890 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 9387648 positive integers (up to 38863890) that are relatively prime to 38863890.
38863890 has 32 divisors, whose sum is 77967360
The reverse of 38863890 is 09836883
Previous prime number is 767
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million eight hundred sixty-three thousand eight hundred ninety
Scientific notation
3.8863890 × 10^7
Engineering notation
3.8863890 × 10^6
Prime Factorization
2 × 5 × 9 × 767 × 563
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38863890
Product of the distinct prime numbers
The prime factorization of 38863890 is 2 × 5 × 9 × 767 × 563.
Since it has a total of 5 prime factors.
3 , 7 , 41 , 19 , 566 , 513 , 4784 , 5967 , 20975 , 1153 , 370884 , 215296 , 3836407 , 6523494 , 79971323 , 4824982 , 269118319 , 987722003 , 9059802385 , 4044292441
n×2
77727780
n×3
116591670
n×4
155455560
n×5
194319450
n÷2
19431945
n÷3
12954630
n÷3
9715972.5
n÷5
7772778
n2
1510401945932100
n3
5.8700095082491E+22
n4
2.2813140382755E+30
n5
8.8660737838994E+37
2 √n
6234.0909521758
3 √n
338.72617353057
4 √n
78.956259740288
5 √n
32.954084702836
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 563 , 767 , 1126 , 1534 , 2815 , 3835 , 5067 , 5630 , 6903 , 7670 , 10134 , 13806 , 25335 , 34515 , 50670 , 69030 , 431821 , 863642 , 2159105 , 3886389 , 4318210 , 7772778 , 19431945 , 38863890
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
-38863889
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 38863890 can be divided by 32 positive divisors.
The sum of these divisors (counting 38863890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100010000010000010010
3
Ternary
2201010111020100
4
Quaternary
2110100100102
5
Quinary
34422121030
6
Senary
3504553230
8
Octal
224202022
10
Decimal
38863890
12
Duodecimal
11022816
16
Hexadecimal
2510412
20
Vigesimal
c2hjea
36
Base36
n4zki
md5
b0f85d966268cfc4adf4affb54144df7
sha1
935678e3662fb3ccaee908c2341b6b30acac1609
sha256
c75d40014df67a366632cfb92e5e9d32e9453888e09fc0f74e5287c3f86d3b68
sha512
04868389bdbc79c7bbbb4e6f63dfe6c6271b258db7b10a5ca8179dcf7c87b60ef7180f8e41caaed87492ceab8d4e58e807e858f70746fc7799dcc4dea62829db
ripemd-160
f82fd4eb43d462530a56ab5961175b0e34a2df1a
Diameter
77727780
Circumference
244189022.62784
Area
4.745067657308E+15
Volume
2.4588238330157E+23
Surface area
1.8980270629232E+16
Circumference
244189022.62784
Perimeter
155455560
Area
1510401945932100
Diagonal
54961840.324576
Surface area
9062411675592600
Volume
5.8700095082491E+22
Space diagonal
67314232.059768
Perimeter
116591670
Area
6.5402322755132E+14
Altitude
33657116.029884
Surface area
6.5402322755132E+14
Volume
6.9178725481874E+21
Height
18320613.441525