20021884 is an even 8-digits composite number following 20021883
and preceding 20021885 . In scientific notation, it is written as 2.0021884 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9740304 positive integers (up to 20021884) that are relatively prime to 20021884.
20021884 has 12 divisors, whose sum is 35985544
The reverse of 20021884 is 48812002
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million twenty-one thousand eight hundred eighty-four
Scientific notation
2.0021884 × 10^7
Engineering notation
2.0021884 × 10^6
Prime Factorization
2 × 2 × 37 × 135283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10010942
Product of the distinct prime numbers
The prime factorization of 20021884 is 2 × 2 × 37 × 135283.
Since it has a total of 4 prime factors.
3 , 9 , 67 , 99 , 159 , 816 , 4431 , 5034 , 41157 , 76412 , 157078 , 222884 , 8712348 , 6845592 , 41972894 , 65906125 , 916207555 , 70679538 , 6035055381 , 213705426
n×2
40043768
n×3
60065652
n×4
80087536
n×5
100109420
n÷2
10010942
n÷3
6673961.3333333
n÷3
5005471
n÷5
4004376.8
n2
400875838909456
n3
8.0262895450478E+21
n4
1.6070143822136E+29
n5
3.2175455547012E+36
2 √n
4474.5819916502
3 √n
271.54072942995
4 √n
66.892316387237
5 √n
28.860309765215
1 , 2 , 4 , 37 , 74 , 148 , 135283 , 270566 , 541132 , 5005471 , 10010942 , 20021884
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021883
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021884 can be divided by 12 positive divisors.
The sum of these divisors (counting 20021884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100011000001001111100
3
Ternary
1101200012212021
4
Quaternary
1030120021330
5
Quinary
20111200014
6
Senary
1553045524
8
Octal
114301174
10
Decimal
20021884
12
Duodecimal
68568a4
16
Hexadecimal
131827c
20
Vigesimal
652ee4
36
Base36
bx4zg
md5
ac3e738b76198365566f642801ac9f15
sha1
db0d32717615cfb64363952759c813bd2a64de9a
sha256
dabf781ad3aec6c5721c51167dabb6667a7146c3ca437f21565b2d1a49a279e0
sha512
011611420ec174e7922b80fd86115c0de8fcbe876f87cbbbc817b35fba6d2b5aa8635563ffbdb8eed819635c32c5c9a7afe75b5d46f72e461963a8fa930b3f38
ripemd-160
5ccc71cb49221693856c5c992932ce9a19dbd02d
Diameter
40043768
Circumference
125801207.37085
Area
1.2593885905196E+15
Volume
3.3620443027076E+22
Surface area
5.0375543620784E+15
Circumference
125801207.37085
Perimeter
80087536
Area
400875838909456
Diagonal
28315219.897061
Surface area
2405255033456736
Volume
8.0262895450478E+21
Space diagonal
34678920.35125
Perimeter
60065652
Area
1.7358433012949E+14
Altitude
17339460.175625
Surface area
1.7358433012949E+14
Volume
9.4590729417833E+20
Height
9438406.6323536