20021882 is an even 8-digits composite number following 20021881
and preceding 20021883 . In scientific notation, it is written as 2.0021882 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10010940 positive integers (up to 20021882) that are relatively prime to 20021882.
20021882 has 4 divisors, whose sum is 30032826
The reverse of 20021882 is 28812002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-one thousand eight hundred eighty-two
Scientific notation
2.0021882 × 10^7
Engineering notation
2.0021882 × 10^6
Prime Factorization
2 × 10010941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021882
Product of the distinct prime numbers
The prime factorization of 20021882 is 2 × 10010941.
Since it has a total of 2 prime factors.
9 , 4 , 78 , 54 , 811 , 583 , 6738 , 6783 , 97135 , 91433 , 648343 , 484888 , 4474580 , 7128568 , 65532916 , 74289554 , 237747808 , 1750954 , 8019658964 , 3238649552
n×2
40043764
n×3
60065646
n×4
80087528
n×5
100109410
n÷2
10010941
n÷3
6673960.6666667
n÷3
5005470.5
n÷5
4004376.4
n2
400875758821924
n3
8.026287139793E+21
n4
1.6070137401105E+29
n5
3.2175439476872E+36
2 √n
4474.5817681656
3 √n
271.54072038849
4 √n
66.892314716757
5 √n
28.86030918864
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
-20021881
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 20021882 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021882) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011000001001111010
3
Ternary
1101200012212012
4
Quaternary
1030120021322
5
Quinary
20111200012
6
Senary
1553045522
8
Octal
114301172
10
Decimal
20021882
12
Duodecimal
68568a2
16
Hexadecimal
131827a
20
Vigesimal
652ee2
36
Base36
bx4ze
md5
a5f66d49625f3df8e0549e3e14f1191f
sha1
7ac3ccf87f92bc79f73cb15bdbb9b909628f9202
sha256
57d06e8b451f226f7247a45c5864eff9e9e459d54c43e37b19faf37a42e36eb5
sha512
dd38e07cca9c67d43065576efa7452b8f7804017148a65f0c3c2d30875a3ad85dbdd32b1b4da4005da06a3f54029b324ace4ec80c921ec13afa9b3b00bd62f1f
ripemd-160
b9984d0b750e184c3e3f7c010e5507deeecbb6ff
Diameter
40043764
Circumference
125801194.80448
Area
1.2593883389172E+15
Volume
3.3620432951968E+22
Surface area
5.0375533556688E+15
Circumference
125801194.80448
Perimeter
80087528
Area
400875758821924
Diagonal
28315217.068634
Surface area
2405254552931544
Volume
8.026287139793E+21
Space diagonal
34678916.887149
Perimeter
60065646
Area
1.7358429545057E+14
Altitude
17339458.443574
Surface area
1.7358429545057E+14
Volume
9.4590701071634E+20
Height
9438405.6895446