16131808 is an even 8-digits composite number following 16131807
and preceding 16131809 . In scientific notation, it is written as 1.6131808 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 6284160 positive integers (up to 16131808) that are relatively prime to 16131808.
16131808 has 24 divisors, whose sum is 32176872
The reverse of 16131808 is 80813161
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million one hundred thirty-one thousand eight hundred eight
Scientific notation
1.6131808 × 10^7
Engineering notation
1.6131808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 77 × 6547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1008238
Product of the distinct prime numbers
The prime factorization of 16131808 is 2 × 2 × 2 × 2 × 2 × 77 × 6547.
Since it has a total of 7 prime factors.
8 , 5 , 74 , 55 , 478 , 625 , 6690 , 5272 , 8533 , 45146 , 807134 , 214193 , 8195746 , 3924626 , 10587280 , 22067241 , 938068235 , 367564681 , 4977878395 , 7261892854
n×2
32263616
n×3
48395424
n×4
64527232
n×5
80659040
n÷2
8065904
n÷3
5377269.3333333
n÷3
4032952
n÷5
3226361.6
n2
260235229348864
n3
4.1980647546918E+21
n4
6.7722374594256E+28
n5
1.0924843442586E+36
2 √n
4016.4422067297
3 √n
252.67426717722
4 √n
63.375406955141
5 √n
27.639909001515
1 , 2 , 4 , 8 , 16 , 32 , 77 , 154 , 308 , 616 , 1232 , 2464 , 6547 , 13094 , 26188 , 52376 , 104752 , 209504 , 504119 , 1008238 , 2016476 , 4032952 , 8065904 , 16131808
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16131807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16131808 can be divided by 24 positive divisors.
The sum of these divisors (counting 16131808) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100010011011100000
3
Ternary
1010100120200101
4
Quaternary
331202123200
5
Quinary
13112204213
6
Senary
1333432144
8
Octal
75423340
10
Decimal
16131808
12
Duodecimal
549b654
16
Hexadecimal
f626e0
20
Vigesimal
50g9a8
36
Base36
9lrds
md5
afdab1aed9a7f42b0e638d333bcb8e83
sha1
22587dd2367d7680dac922d39d224178b7bc273d
sha256
514c07df525b97734644ccd381bb3eeecc82c8b30f3a6b6e33f5abd729179600
sha512
cc3873b8a142b170c11b6ff93926632470eb641c6aebc288974dacfff76f7f1cd8e3407b6803968ac65dbc28157a8632dce40da78f940c5dc0d75a7c15c483c3
ripemd-160
2576f531b5f6845937b262a90722d11e5b750895
Diameter
32263616
Circumference
101359139.00384
Area
8.1755308472765E+14
Volume
1.7584812523512E+22
Surface area
3.2702123389106E+15
Circumference
101359139.00384
Perimeter
64527232
Area
260235229348864
Diagonal
22813821.659199
Surface area
1561411376093184
Volume
4.1980647546918E+21
Space diagonal
27941111.073946
Perimeter
48395424
Area
1.1268515978789E+14
Altitude
13970555.536973
Surface area
1.1268515978789E+14
Volume
4.9474667598381E+20
Height
7604607.2197329