20021746 is an even 8-digits composite number following 20021745
and preceding 20021747 . In scientific notation, it is written as 2.0021746 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9778020 positive integers (up to 20021746) that are relatively prime to 20021746.
20021746 has 8 divisors, whose sum is 30731184
The reverse of 20021746 is 64712002
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million twenty-one thousand seven hundred forty-six
Scientific notation
2.0021746 × 10^7
Engineering notation
2.0021746 × 10^6
Prime Factorization
2 × 43 × 232811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20021746
Product of the distinct prime numbers
The prime factorization of 20021746 is 2 × 43 × 232811.
Since it has a total of 3 prime factors.
7 , 6 , 32 , 95 , 859 , 971 , 6754 , 9477 , 12318 , 67967 , 376254 , 989393 , 9984733 , 2176038 , 92461051 , 68397096 , 876046331 , 71547563 , 1852201001 , 8620984324
n×2
40043492
n×3
60065238
n×4
80086984
n×5
100108730
n÷2
10010873
n÷3
6673915.3333333
n÷3
5005436.5
n÷5
4004349.2
n2
400870312888516
n3
8.0261235835944E+21
n4
1.6069700775534E+29
n5
3.2174346722374E+36
2 √n
4474.5665711888
3 √n
271.54010556747
4 √n
66.892201123814
5 √n
28.860269981409
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
-20021745
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 20021746 can be divided by 8 positive divisors.
The sum of these divisors (counting 20021746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000000111110010
3
Ternary
1101200012200011
4
Quaternary
1030120013302
5
Quinary
20111143441
6
Senary
1553045134
8
Octal
114300762
10
Decimal
20021746
12
Duodecimal
68567aa
16
Hexadecimal
13181f2
20
Vigesimal
652e76
36
Base36
bx4vm
md5
372417ed1f8a2a52272bea2e8e4e6ea7
sha1
b9a12736fcd07dbd5188437fcacccb8c4c3a26ae
sha256
74b24581c866c9cd362631f1a72c2773aa095258536d0f6f1e1967c9d588c7a7
sha512
bf0a900969c10650a1e5a668d47d5dfac22a3cc0668d36164574426ceb10d22edf8dd948946cf1dc88109d0b179f5cd946c90d89a7f452e90f83a579cb6474ec
ripemd-160
115d4ef8d96410308b69078cd9d576cd33407064
Diameter
40043492
Circumference
125800340.29128
Area
1.2593712300128E+15
Volume
3.3619747849365E+22
Surface area
5.0374849200512E+15
Circumference
125800340.29128
Perimeter
80086984
Area
400870312888516
Diagonal
28315024.735589
Surface area
2405221877331096
Volume
8.0261235835944E+21
Space diagonal
34678681.328239
Perimeter
60065238
Area
1.7358193729224E+14
Altitude
17339340.664119
Surface area
1.7358193729224E+14
Volume
9.4588773543348E+20
Height
9438341.5785298