20051005 is an odd 8-digits composite number following 20051004
and preceding 20051006 . In scientific notation, it is written as 2.0051005 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 24 positive divisors.
There are 14526720 positive integers (up to 20051005) that are relatively prime to 20051005.
20051005 has 24 divisors, whose sum is 26549640
The reverse of 20051005 is 50015002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million fifty-one thousand five
Scientific notation
2.0051005 × 10^7
Engineering notation
2.0051005 × 10^6
Prime Factorization
5 × 13 × 61 × 13 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1542385
Product of the distinct prime numbers
The prime factorization of 20051005 is 5 × 13 × 61 × 13 × 389.
Since it has a total of 5 prime factors.
3 , 9 , 17 , 90 , 947 , 3 , 3909 , 925 , 59788 , 30587 , 495197 , 367303 , 747510 , 2618473 , 59256159 , 13435458 , 415714328 , 786560892 , 2913068350 , 7506708264
n×2
40102010
n×3
60153015
n×4
80204020
n×5
100255025
n÷2
10025502.5
n÷3
6683668.3333333
n÷3
5012751.25
n÷5
4010201
n2
402042801510025
n3
8.0613622232915E+21
n4
1.6163841424603E+29
n5
3.2410126522392E+36
2 √n
4477.834856267
3 √n
271.67231389936
4 √n
66.916626157234
5 √n
28.868700110022
1 , 5 , 13 , 61 , 65 , 169 , 305 , 389 , 793 , 845 , 1945 , 3965 , 5057 , 10309 , 23729 , 25285 , 51545 , 65741 , 118645 , 308477 , 328705 , 1542385 , 4010201 , 20051005
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
-20051004
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 20051005 can be divided by 24 positive divisors.
The sum of these divisors (counting 20051005) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011111010000111101
3
Ternary
1101201200210211
4
Quaternary
1030133100331
5
Quinary
20113113010
6
Senary
1553432421
8
Octal
114372075
10
Decimal
20051005
12
Duodecimal
686b711
16
Hexadecimal
131f43d
20
Vigesimal
6567a5
36
Base36
bxrgd
md5
6aa3e222527fa6ec6dc505ae3ca7be58
sha1
596ed1845db0f99e65d332dd6e750a8a18ec86d5
sha256
7731258bbc88aac9300f9127f61c52f054c96f4dd99b90c910d4f21cafec0386
sha512
bbbef89b3a748a5dcd829218c108fdfc9b1a07c4bc764a60ab27a03e77c533c39f08bf8238cf3c9be02d99232065d751098489308ce0cad7358d4ce338620880
ripemd-160
d0ee777d2eb59af0838ef999cc2887653fb17485
Diameter
40102010
Circumference
125984180.01018
Area
1.2630547116526E+15
Volume
3.3767355118159E+22
Surface area
5.0522188466102E+15
Circumference
125984180.01018
Perimeter
80204020
Area
402042801510025
Diagonal
28356403.210211
Surface area
2412256809060150
Volume
8.0613622232915E+21
Space diagonal
34729359.402818
Perimeter
60153015
Area
1.7408963975817E+14
Altitude
17364679.701409
Surface area
1.7408963975817E+14
Volume
9.5004064894842E+20
Height
9452134.4034036