21879084 is an even 8-digits composite number following 21879083
and preceding 21879085 . In scientific notation, it is written as 2.1879084 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 7293024 positive integers (up to 21879084) that are relatively prime to 21879084.
21879084 has 12 divisors, whose sum is 51051224
The reverse of 21879084 is 48097812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million eight hundred seventy-nine thousand eighty-four
Scientific notation
2.1879084 × 10^7
Engineering notation
2.1879084 × 10^6
Prime Factorization
2 × 2 × 3 × 1823257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10939542
Product of the distinct prime numbers
The prime factorization of 21879084 is 2 × 2 × 3 × 1823257.
Since it has a total of 4 prime factors.
1 , 5 , 14 , 7 , 281 , 901 , 9424 , 106 , 95412 , 69475 , 366039 , 958530 , 5594435 , 133441 , 55271854 , 75028434 , 40121551 , 724844026 , 9880689119 , 6758549530
n×2
43758168
n×3
65637252
n×4
87516336
n×5
109395420
n÷2
10939542
n÷3
7293028
n÷3
5469771
n÷5
4375816.8
n2
478694316679056
n3
1.0473393164944E+22
n4
2.2914824882083E+29
n5
5.0135537844038E+36
2 √n
4677.5083110562
3 √n
279.68963910643
4 √n
68.392311783242
5 √n
29.376890680513
1 , 2 , 3 , 4 , 6 , 12 , 1823257 , 3646514 , 5469771 , 7293028 , 10939542 , 21879084
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
-21879083
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 21879084 can be divided by 12 positive divisors.
The sum of these divisors (counting 21879084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011011101100100101100
3
Ternary
1112011120110110
4
Quaternary
1103131210230
5
Quinary
21100112314
6
Senary
2100540020
8
Octal
123354454
10
Decimal
21879084
12
Duodecimal
73b1610
16
Hexadecimal
14dd92c
20
Vigesimal
6gehe4
36
Base36
d0y0c
md5
74113a13596b771f15b7c6673d1c5855
sha1
0535414166ff0fa4dab63732e236da0e7c6f4e29
sha256
435e3a417e57e0dace17e02f67074b981f9adee8d0bbe1a74b979f9f07f0eda9
sha512
17944b4b7a65ef6d916bf93192a251caa32b3d46317cce307e3ed5f841896289bfbe5fdaa298a937042eea7ce5d80a0cd03d2fb17e669b9f09235f13d51124e2
ripemd-160
f8b50dc85eced8c01d15930e0f491b6c52ca96a4
Diameter
43758168
Circumference
137470339.12335
Area
1.5038625485941E+15
Volume
4.3870846700193E+22
Surface area
6.0154501943764E+15
Circumference
137470339.12335
Perimeter
87516336
Area
478694316679056
Diagonal
30941697.3251
Surface area
2872165900074336
Volume
1.0473393164944E+22
Space diagonal
37895685.111067
Perimeter
65637252
Area
2.0728071944565E+14
Altitude
18947842.555534
Surface area
2.0728071944565E+14
Volume
1.2343012214941E+21
Height
10313899.108367