20021880 is an even 8-digits composite number following 20021879
and preceding 20021881 . In scientific notation, it is written as 2.0021880 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 5339136 positive integers (up to 20021880) that are relatively prime to 20021880.
20021880 has 32 divisors, whose sum is 60066000
The reverse of 20021880 is 08812002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty-one thousand eight hundred eighty
Scientific notation
2.0021880 × 10^7
Engineering notation
2.0021880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3 × 166849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5005470
Product of the distinct prime numbers
The prime factorization of 20021880 is 2 × 2 × 2 × 5 × 3 × 166849.
Since it has a total of 6 prime factors.
4 , 1 , 65 , 44 , 311 , 185 , 264 , 4388 , 29423 , 89679 , 119988 , 647257 , 1583630 , 3425694 , 43863606 , 74082109 , 145092582 , 604793638 , 680818493 , 8060877869
n×2
40043760
n×3
60065640
n×4
80087520
n×5
100109400
n÷2
10010940
n÷3
6673960
n÷3
5005470
n÷5
4004376
n2
400875678734400
n3
8.0262847345387E+21
n4
1.6070130980077E+29
n5
3.2175423406738E+36
2 √n
4474.581544681
3 √n
271.54071134702
4 √n
66.892313046276
5 √n
28.860308612064
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 166849 , 333698 , 500547 , 667396 , 834245 , 1001094 , 1334792 , 1668490 , 2002188 , 2502735 , 3336980 , 4004376 , 5005470 , 6673960 , 10010940 , 20021880
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021880 can be divided by 32 positive divisors.
The sum of these divisors (counting 20021880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011000001001111000
3
Ternary
1101200012212010
4
Quaternary
1030120021320
5
Quinary
20111200010
6
Senary
1553045520
8
Octal
114301170
10
Decimal
20021880
12
Duodecimal
68568a0
16
Hexadecimal
1318278
20
Vigesimal
652ee0
36
Base36
bx4zc
md5
b4d170fa4308d64e9b9c00898bd7908a
sha1
b99f8fe86d18642a35735e4dd18247a110302bc9
sha256
a34ec9e876a19716317c9fe90828082e522e6831fff2edc9f4e8a2f4d74e77b0
sha512
0ef7cfd22979fbfef0ccb29e973d09337ea3a4dc9295bacea5e673f41f049f7025068051eef0af8afdd98a89c277af0902b10d76b603f6683a3a7987073b0895
ripemd-160
4708fe97ead17d24b581858c6e585bb0bfa7ead0
Diameter
40043760
Circumference
125801182.23811
Area
1.2593880873148E+15
Volume
3.3620422876862E+22
Surface area
5.0375523492593E+15
Circumference
125801182.23811
Perimeter
80087520
Area
400875678734400
Diagonal
28315214.240207
Surface area
2405254072406400
Volume
8.0262847345387E+21
Space diagonal
34678913.423047
Perimeter
60065640
Area
1.7358426077166E+14
Altitude
17339456.711524
Surface area
1.7358426077166E+14
Volume
9.459067272544E+20
Height
9438404.7467355