20021611 is an odd 8-digits composite number following 20021610
and preceding 20021612 . In scientific notation, it is written as 2.0021611 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 18967824 positive integers (up to 20021611) that are relatively prime to 20021611.
20021611 has 4 divisors, whose sum is 21075400
The reverse of 20021611 is 11612002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million twenty-one thousand six hundred eleven
Scientific notation
2.0021611 × 10^7
Engineering notation
2.0021611 × 10^6
Prime Factorization
19 × 1053769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021611
Product of the distinct prime numbers
The prime factorization of 20021611 is 19 × 1053769.
Since it has a total of 2 prime factors.
7 , 4 , 23 , 36 , 222 , 304 , 987 , 1674 , 84416 , 67190 , 735838 , 155443 , 6047836 , 3881179 , 25054058 , 68859258 , 633779919 , 231106576 , 5077571777 , 7493527371
n×2
40043222
n×3
60064833
n×4
80086444
n×5
100108055
n÷2
10010805.5
n÷3
6673870.3333333
n÷3
5005402.75
n÷5
4004322.2
n2
400864907035321
n3
8.0259612322124E+21
n4
1.6069267369244E+29
n5
3.2173262032199E+36
2 √n
4474.5514859034
3 √n
271.53949526444
4 √n
66.892088365541
5 √n
28.860231062256
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021610
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021611 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021611) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000000101101011
3
Ternary
1101200012111011
4
Quaternary
1030120011223
5
Quinary
20111142421
6
Senary
1553044351
8
Octal
114300553
10
Decimal
20021611
12
Duodecimal
68566b7
16
Hexadecimal
131816b
20
Vigesimal
652e0b
36
Base36
bx4rv
md5
bb7bf6c7ba8d92f9d47b1b077fd2fb45
sha1
781a128cd389a31867888bbda57c8e226e3f564f
sha256
dedfb1f7273df804eed953c1e250daf4682a84d95674dfb1d1f9a5113dbbe2bb
sha512
4b11d1f8c16768a07f01f18d39e0a8254d0f12feed918ab05802fe15e6de95ce9fce943340ef40f222d0851e99568ca205d74b37135b2cd891394269645443d8
ripemd-160
cf4113e8c3277feb927bd67826238a7a68e936b2
Diameter
40043222
Circumference
125799492.06127
Area
1.2593542470241E+15
Volume
3.3619067793486E+22
Surface area
5.0374169880965E+15
Circumference
125799492.06127
Perimeter
80086444
Area
400864907035321
Diagonal
28314833.816758
Surface area
2405189442211926
Volume
8.0259612322124E+21
Space diagonal
34678447.50138
Perimeter
60064833
Area
1.7357959648914E+14
Altitude
17339223.75069
Surface area
1.7357959648914E+14
Volume
9.4586860213962E+20
Height
9438277.9389194