20021834 is an even 8-digits composite number following 20021833
and preceding 20021835 . In scientific notation, it is written as 2.0021834 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 8580780 positive integers (up to 20021834) that are relatively prime to 20021834.
20021834 has 8 divisors, whose sum is 34323168
The reverse of 20021834 is 43812002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million twenty-one thousand eight hundred thirty-four
Scientific notation
2.0021834 × 10^7
Engineering notation
2.0021834 × 10^6
Prime Factorization
2 × 7 × 1430131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021834
Product of the distinct prime numbers
The prime factorization of 20021834 is 2 × 7 × 1430131.
Since it has a total of 3 prime factors.
6 , 10 , 49 , 90 , 668 , 373 , 6095 , 9027 , 68534 , 52341 , 527309 , 564788 , 5643784 , 532015 , 14537557 , 16970012 , 397526497 , 145784344 , 3346554244 , 3922527368
n×2
40043668
n×3
60065502
n×4
80087336
n×5
100109170
n÷2
10010917
n÷3
6673944.6666667
n÷3
5005458.5
n÷5
4004366.8
n2
400873836723556
n3
8.0262294138221E+21
n4
1.6069983296946E+29
n5
3.2175053795423E+36
2 √n
4474.5764045326
3 √n
271.54050339315
4 √n
66.892274625196
5 √n
28.860295350818
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
-20021833
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 20021834 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021834) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000001001001010
3
Ternary
1101200012210102
4
Quaternary
1030120021022
5
Quinary
20111144314
6
Senary
1553045402
8
Octal
114301112
10
Decimal
20021834
12
Duodecimal
6856862
16
Hexadecimal
131824a
20
Vigesimal
652ebe
36
Base36
bx4y2
md5
4f5165e942af3e72b6586abbdc30b628
sha1
8a1badc738f98d7790a759c4ab0ca58f44ebaa5c
sha256
ebf9137ca729b8da67231909a6a156bd2a54d0a6d54fa4fc6c3acaaa96f3888e
sha512
898b9749a0065eb0a592eeb909d73e86829b1b0163653ca39cb8629fa3f621fa128f21f4b02f0ae38d8bd173168b696812fb23c404d42a576002e398a842cce5
ripemd-160
507d419ab9672c55fcd421b6ef67db0b0a5b68fa
Diameter
40043668
Circumference
125800893.21159
Area
1.2593823004671E+15
Volume
3.3620191149987E+22
Surface area
5.0375292018683E+15
Circumference
125800893.21159
Perimeter
80087336
Area
400873836723556
Diagonal
28315149.186383
Surface area
2405243020341336
Volume
8.0262294138221E+21
Space diagonal
34678833.74871
Perimeter
60065502
Area
1.7358346315757E+14
Altitude
17339416.874355
Surface area
1.7358346315757E+14
Volume
9.4590020764543E+20
Height
9438383.0621276