20221840 is an even 8-digits composite number following 20221839
and preceding 20221841 . In scientific notation, it is written as 2.0221840 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 7612416 positive integers (up to 20221840) that are relatively prime to 20221840.
20221840 has 20 divisors, whose sum is 39643420
The reverse of 20221840 is 04812202
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred twenty-one thousand eight hundred forty
Scientific notation
2.0221840 × 10^7
Engineering notation
2.0221840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 85 × 14869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2527730
Product of the distinct prime numbers
The prime factorization of 20221840 is 2 × 2 × 2 × 2 × 85 × 14869.
Since it has a total of 6 prime factors.
9 , 8 , 67 , 72 , 251 , 108 , 7839 , 152 , 91333 , 45269 , 302480 , 192190 , 101909 , 8132221 , 86541580 , 44354273 , 851814782 , 599115477 , 5296121330 , 8897408756
n×2
40443680
n×3
60665520
n×4
80887360
n×5
101109200
n÷2
10110920
n÷3
6740613.3333333
n÷3
5055460
n÷5
4044368
n2
408922812985600
n3
8.2691716965447E+21
n4
1.6721786698006E+29
n5
3.381452951212E+36
2 √n
4496.8700225824
3 √n
272.44168434807
4 √n
67.058705792629
5 √n
28.917725704804
1 , 2 , 4 , 8 , 16 , 85 , 170 , 340 , 680 , 1360 , 14869 , 29738 , 59476 , 118952 , 237904 , 1263865 , 2527730 , 5055460 , 10110920 , 20221840
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221840 can be divided by 20 positive divisors.
The sum of these divisors (counting 20221840) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101001000111110010000
3
Ternary
1102001101011001
4
Quaternary
1031020332100
5
Quinary
20134044330
6
Senary
2001231344
8
Octal
115107620
10
Decimal
20221840
12
Duodecimal
6932554
16
Hexadecimal
1348f90
20
Vigesimal
667ec0
36
Base36
c1f9s
md5
9f74a02cb072715ff72e4f58e86f1a19
sha1
44ec9bf436f689715ca507ed3d795b951816e801
sha256
287c0e2629a4a4ca796a4a002457e52b5397f8ccd6a665b10f6788832680cabf
sha512
cdfde1c27da5e9e687183369c1d35d982b25391ad91944e47c67bbcab8e3584ef2125ebf847dd4f0127419b99d2d0703eef565baa9ddfe3484ace1f4bac7a2f8
ripemd-160
c6e6a1fcaab99f7940ab66ad99031935466d5602
Diameter
40443680
Circumference
127057567.97214
Area
1.2846689051608E+15
Volume
3.4637825404183E+22
Surface area
5.1386756206433E+15
Circumference
127057567.97214
Perimeter
80887360
Area
408922812985600
Diagonal
28598000.384139
Surface area
2453536877913600
Volume
8.2691716965447E+21
Space diagonal
35025254.302529
Perimeter
60665520
Area
1.7706877211626E+14
Altitude
17512627.151264
Surface area
1.7706877211626E+14
Volume
9.7453123023711E+20
Height
9532666.7947129