20155924 is an even 8-digits composite number following 20155923
and preceding 20155925 . In scientific notation, it is written as 2.0155924 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10077960 positive integers (up to 20155924) that are relatively prime to 20155924.
20155924 has 6 divisors, whose sum is 35272874
The reverse of 20155924 is 42955102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-five thousand nine hundred twenty-four
Scientific notation
2.0155924 × 10^7
Engineering notation
2.0155924 × 10^6
Prime Factorization
2 × 2 × 5038981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10077962
Product of the distinct prime numbers
The prime factorization of 20155924 is 2 × 2 × 5038981.
Since it has a total of 3 prime factors.
2 , 5 , 80 , 19 , 299 , 526 , 1471 , 52 , 21611 , 62350 , 116733 , 699107 , 3932483 , 3199001 , 55332490 , 68640485 , 950269894 , 149724323 , 7711195783 , 5510435150
n×2
40311848
n×3
60467772
n×4
80623696
n×5
100779620
n÷2
10077962
n÷3
6718641.3333333
n÷3
5038981
n÷5
4031184.8
n2
406261272293776
n3
8.1885713284967E+21
n4
1.6504822136576E+29
n5
3.3266994061834E+36
2 √n
4489.534942508
3 √n
272.14534115351
4 √n
67.003991989343
5 √n
28.898848777524
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155924 can be divided by 6 positive divisors.
The sum of these divisors (counting 20155924) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111000111000010100
3
Ternary
1101221000201201
4
Quaternary
1030320320110
5
Quinary
20124442144
6
Senary
2000002244
8
Octal
114707024
10
Decimal
20155924
12
Duodecimal
6900384
16
Hexadecimal
1338e14
20
Vigesimal
65j9g4
36
Base36
c00es
md5
3e9cf0dc824800d61d0b6f5cc90dde74
sha1
2fcd42c97534aa5fbc061411046eb405f677ef72
sha256
5b988a34c0f9a6535f074513809fe3369e3c10ffd961e135c9804a37ccc264fb
sha512
9806c3da170c7d03477dff5a6b8869e156c6b634946f40191b0d340468198f42bf6f9bc0334ecb2568e2ed4eb52f88d0359f566e0765965d1b460d795972e484
ripemd-160
a5b9a7106f2c1623eb8a07c94bbadcfa9f6e5659
Diameter
40311848
Circumference
126643405.52943
Area
1.2763074284762E+15
Volume
3.4300207372001E+22
Surface area
5.1052297139047E+15
Circumference
126643405.52943
Perimeter
80623696
Area
406261272293776
Diagonal
28504781.082961
Surface area
2437567633762656
Volume
8.1885713284967E+21
Space diagonal
34911084.441497
Perimeter
60467772
Area
1.759162911901E+14
Altitude
17455542.220748
Surface area
1.759162911901E+14
Volume
9.6503238576829E+20
Height
9501593.6943205