20102005 is an odd 8-digits composite number following 20102004
and preceding 20102006 . In scientific notation, it is written as 2.0102005 × 10^7.
The sum of its digits is 10. It has a total of 4 prime factors and 16 positive divisors.
There are 12529440 positive integers (up to 20102005) that are relatively prime to 20102005.
20102005 has 16 divisors, whose sum is 26856000
The reverse of 20102005 is 50020102
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred two thousand five
Scientific notation
2.0102005 × 10^7
Engineering notation
2.0102005 × 10^6
Prime Factorization
5 × 11 × 49 × 7459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20102005
Product of the distinct prime numbers
The prime factorization of 20102005 is 5 × 11 × 49 × 7459.
Since it has a total of 4 prime factors.
1 , 7 , 87 , 33 , 246 , 335 , 5265 , 5665 , 43321 , 98726 , 855513 , 577811 , 5580233 , 76932 , 15612908 , 23642012 , 312581002 , 155576281 , 4035279311 , 1648072866
n×2
40204010
n×3
60306015
n×4
80408020
n×5
100510025
n÷2
10051002.5
n÷3
6700668.3333333
n÷3
5025501.25
n÷5
4020401
n2
404090605020025
n3
8.1230313625656E+21
n4
1.6328921706545E+29
n5
3.2824406578958E+36
2 √n
4483.525956209
3 √n
271.90245294631
4 √n
66.959136465527
5 √n
28.883370776733
1 , 5 , 11 , 49 , 55 , 245 , 539 , 2695 , 7459 , 37295 , 82049 , 365491 , 410245 , 1827455 , 4020401 , 20102005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102005 can be divided by 16 positive divisors.
The sum of these divisors (counting 20102005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011101101110101
3
Ternary
1101211021202201
4
Quaternary
1030223231311
5
Quinary
20121231010
6
Senary
1554504501
8
Octal
114535565
10
Decimal
20102005
12
Duodecimal
6895131
16
Hexadecimal
132bb75
20
Vigesimal
65cf05
36
Base36
byut1
md5
488b52bcc21b8a18f7bed0baf5d2e6f9
sha1
7fccf5d94cd67d7804a0d62a010f30c20f4c7f6e
sha256
13b03c61c99fbc3f2b565815430e9a913177229fb317bbf1f72fcab2d22fbf25
sha512
62d19699719d386c32e09bd4fc35e19645d0fe3b0a0bbc3d0ec92b6b4b5a2d10cf9a38f97957902860f74bf5674e6dea5a2cccbd3c8df032f244105dea736957
ripemd-160
36f15502f80f197b10ffa9c3f098d381b8b84801
Diameter
40204010
Circumference
126304622.46085
Area
1.2694880761156E+15
Volume
3.4025674204687E+22
Surface area
5.0779523044623E+15
Circumference
126304622.46085
Perimeter
80408020
Area
404090605020025
Diagonal
28428528.101892
Surface area
2424543630120150
Volume
8.1230313625656E+21
Space diagonal
34817693.994004
Perimeter
60306015
Area
1.7497636468898E+14
Altitude
17408846.997002
Surface area
1.7497636468898E+14
Volume
9.5730842671019E+20
Height
9476176.0339639