38961808 is an even 8-digits composite number following 38961807
and preceding 38961809 . In scientific notation, it is written as 3.8961808 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 19005440 positive integers (up to 38961808) that are relatively prime to 38961808.
38961808 has 20 divisors, whose sum is 77330988
The reverse of 38961808 is 80816983
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred sixty-one thousand eight hundred eight
Scientific notation
3.8961808 × 10^7
Engineering notation
3.8961808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 59393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4870226
Product of the distinct prime numbers
The prime factorization of 38961808 is 2 × 2 × 2 × 2 × 41 × 59393.
Since it has a total of 6 prime factors.
3 , 9 , 36 , 76 , 247 , 902 , 6472 , 5744 , 27039 , 12583 , 362207 , 280920 , 9087391 , 2511075 , 5412897 , 97746636 , 615845350 , 449755358 , 8385401997 , 2585040372
n×2
77923616
n×3
116885424
n×4
155847232
n×5
194809040
n÷2
19480904
n÷3
12987269.333333
n÷3
9740452
n÷5
7792361.6
n2
1518022482628864
n3
5.9144900507869E+22
n4
2.3043922577667E+30
n5
8.9783288703793E+37
2 √n
6241.9394421926
3 √n
339.01040973015
4 √n
79.005945612926
5 √n
32.970673628916
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 59393 , 118786 , 237572 , 475144 , 950288 , 2435113 , 4870226 , 9740452 , 19480904 , 38961808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38961807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38961808 can be divided by 20 positive divisors.
The sum of these divisors (counting 38961808) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100101000001010010000
3
Ternary
2201022110112221
4
Quaternary
2110220022100
5
Quinary
34433234213
6
Senary
3511030424
8
Octal
224501220
10
Decimal
38961808
12
Duodecimal
1106b414
16
Hexadecimal
2528290
20
Vigesimal
c3a4a8
36
Base36
n734g
md5
c9bbc0b0e7066291b9d8cda85fd6ebc7
sha1
042535abfd0a5e06715e173544fa5b82dd1a5aeb
sha256
d3e21db9862c31f5908535e2a04c449bea65ae7a8041eabcd78dbb0c7e9a82bc
sha512
0b4fa8fcea0526ccf9478088dd8b72a0ea8e3ce00498a76149f72bab2ca4563b5a5933779157c9b1d436888d8480ed658f651d9c80fe08070f515af508d90a2d
ripemd-160
d824683b64fed7ad6fd62771772841d93848c80b
Diameter
77923616
Circumference
244804259.56675
Area
4.769008279411E+15
Volume
2.4774557991043E+23
Surface area
1.9076033117644E+16
Circumference
244804259.56675
Perimeter
155847232
Area
1518022482628864
Diagonal
55100317.288177
Surface area
9108134895773184
Volume
5.9144900507869E+22
Space diagonal
67483831.010744
Perimeter
116885424
Area
6.5732301673626E+14
Altitude
33741915.505372
Surface area
6.5732301673626E+14
Volume
6.9702933702863E+21
Height
18366772.429392