20290105 is an odd 8-digits composite number following 20290104
and preceding 20290106 . In scientific notation, it is written as 2.0290105 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 14756400 positive integers (up to 20290105) that are relatively prime to 20290105.
20290105 has 8 divisors, whose sum is 26561664
The reverse of 20290105 is 50109202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred ninety thousand one hundred five
Scientific notation
2.0290105 × 10^7
Engineering notation
2.0290105 × 10^6
Prime Factorization
5 × 11 × 368911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20290105
Product of the distinct prime numbers
The prime factorization of 20290105 is 5 × 11 × 368911.
Since it has a total of 3 prime factors.
5 , 7 , 48 , 68 , 519 , 374 , 3795 , 2385 , 69178 , 61021 , 717232 , 408146 , 2266198 , 8203813 , 7112528 , 4882690 , 719992548 , 755207859 , 5629027069 , 430762485
n×2
40580210
n×3
60870315
n×4
81160420
n×5
101450525
n÷2
10145052.5
n÷3
6763368.3333333
n÷3
5072526.25
n÷5
4058021
n2
411688360911025
n3
8.3532000701626E+21
n4
1.6948730650961E+29
n5
3.4389152452471E+36
2 √n
4504.4539069681
3 √n
272.74791007132
4 √n
67.115228577187
5 √n
28.937223518089
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20290104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20290105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20290105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001101000111001
3
Ternary
1102011211210101
4
Quaternary
1031121220321
5
Quinary
20143240410
6
Senary
2002515401
8
Octal
115315071
10
Decimal
20290105
12
Duodecimal
6965b61
16
Hexadecimal
1359a39
20
Vigesimal
66g555
36
Base36
c2vy1
md5
eac5ca4493437d3923b83ddaed6a8668
sha1
071a4c6ab00c89f6ae3d3f43c01435a72bf1c7a2
sha256
6b49680232f95437654ab77c747f31ab593369597e9315cfdf47be7f521b98e9
sha512
15b0fa19a22f9c31b477bd222ef6847922d66b66e9dec900ad43fc63e5f0fb283a69ead3bb6c40fa60ebe15952fb7b1ef33da2bf9f4ffed2849de2793ea15310
ripemd-160
9c017a67a892244fe758fd7639b184fd8e028dec
Diameter
40580210
Circumference
127486489.61713
Area
1.2933571302065E+15
Volume
3.4989802632518E+22
Surface area
5.173428520826E+15
Circumference
127486489.61713
Perimeter
81160420
Area
411688360911025
Diagonal
28694541.672974
Surface area
2470130165466150
Volume
8.3532000701626E+21
Space diagonal
35143492.750907
Perimeter
60870315
Area
1.7826628949566E+14
Altitude
17571746.375454
Surface area
1.7826628949566E+14
Volume
9.8443406903665E+20
Height
9564847.2243247