21882012 is an even 8-digits composite number following 21882011
and preceding 21882013 . In scientific notation, it is written as 2.1882012 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 7124208 positive integers (up to 21882012) that are relatively prime to 21882012.
21882012 has 12 divisors, whose sum is 38591280
The reverse of 21882012 is 21028812
Previous prime number is 129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million eight hundred eighty-two thousand twelve
Scientific notation
2.1882012 × 10^7
Engineering notation
2.1882012 × 10^6
Prime Factorization
2 × 2 × 129 × 42407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10941006
Product of the distinct prime numbers
The prime factorization of 21882012 is 2 × 2 × 129 × 42407.
Since it has a total of 4 prime factors.
5 , 9 , 66 , 46 , 209 , 743 , 8128 , 2165 , 7449 , 26179 , 563296 , 420901 , 2930352 , 3092010 , 19592042 , 38078750 , 262016719 , 764807642 , 8940208864 , 8685028106
n×2
43764024
n×3
65646036
n×4
87528048
n×5
109410060
n÷2
10941006
n÷3
7294004
n÷3
5470503
n÷5
4376402.4
n2
478822449168144
n3
1.0477598578567E+22
n4
2.2927093782738E+29
n5
5.01690941279E+36
2 √n
4677.8212877364
3 √n
279.70211517314
4 √n
68.394599843383
5 √n
29.377676919387
1 , 2 , 4 , 129 , 258 , 516 , 42407 , 84814 , 169628 , 5470503 , 10941006 , 21882012
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
-21882011
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 21882012 can be divided by 12 positive divisors.
The sum of these divisors (counting 21882012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011011110010010011100
3
Ternary
1112011201110220
4
Quaternary
1103132102130
5
Quinary
21100211022
6
Senary
2101001340
8
Octal
123362234
10
Decimal
21882012
12
Duodecimal
73b3250
16
Hexadecimal
14de49c
20
Vigesimal
6gf50c
36
Base36
d109o
md5
85f500ba031e5924a40bbb65aa51a26b
sha1
f99eed565dc2be867b7dabb1e11ff95a5ff4f814
sha256
7a8ee90c83b662727808f46859818dd596438907a84104ca6ff50c74a355a5e1
sha512
b472864e4ee5d433d2c26fe77db4a52aa79aba79cd44c513a33833f7f904142520f0e6d84d4c1fad3d9f59e8abd09821b5f2b06fb817b556a514e00aefeb1289
ripemd-160
0a4b6b1df255bf37fd40614868e99978006ef9ac
Diameter
43764024
Circumference
137488736.28993
Area
1.5042650886805E+15
Volume
4.3888462295584E+22
Surface area
6.0170603547221E+15
Circumference
137488736.28993
Perimeter
87528048
Area
478822449168144
Diagonal
30945838.142411
Surface area
2872934695008864
Volume
1.0477598578567E+22
Space diagonal
37900756.555832
Perimeter
65646036
Area
2.0733620244095E+14
Altitude
18950378.277916
Surface area
2.0733620244095E+14
Volume
1.2347968342425E+21
Height
10315279.380804