21862013 is an odd 8-digits composite number following 21862012
and preceding 21862014 . In scientific notation, it is written as 2.1862013 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21848988 positive integers (up to 21862013) that are relatively prime to 21862013.
21862013 has 4 divisors, whose sum is 21875040
The reverse of 21862013 is 31026812
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eight hundred sixty-two thousand thirteen
Scientific notation
2.1862013 × 10^7
Engineering notation
2.1862013 × 10^6
Prime Factorization
1979 × 11047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21862013
Product of the distinct prime numbers
The prime factorization of 21862013 is 1979 × 11047.
Since it has a total of 2 prime factors.
4 , 1 , 2 , 34 , 460 , 374 , 6169 , 5966 , 88871 , 8203 , 358362 , 765058 , 9850356 , 7377970 , 93340753 , 36648300 , 415463761 , 280316309 , 1663377565 , 2012608739
n×2
43724026
n×3
65586039
n×4
87448052
n×5
109310065
n÷2
10931006.5
n÷3
7287337.6666667
n÷3
5465503.25
n÷5
4372402.6
n2
477947612412169
n3
1.0448896915874E+22
n4
2.2843392021049E+29
n5
4.9940253332828E+36
2 √n
4675.6831586411
3 √n
279.61687822751
4 √n
68.378967224148
5 √n
29.372305027031
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
-21862012
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 21862013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21862013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011001011001111101
3
Ternary
1112010201001012
4
Quaternary
1103121121331
5
Quinary
21044041023
6
Senary
2100325005
8
Octal
123313175
10
Decimal
21862013
12
Duodecimal
73a3765
16
Hexadecimal
14d967d
20
Vigesimal
6gcf0d
36
Base36
d0ku5
md5
f8199992c2a8dbb3936cf6b6b4e383d3
sha1
88b8529d2046101e714732cb220f770e00564a6f
sha256
75899fffdeb181716c8a19d3a3917b39125ad96ff0e3e32c4aa04eaafbf5f0fc
sha512
719b6cd776360b74e873d92861d2af290b6bde23df89c58768aa464ae307ed29dff31453715d5c239f1808e7ad0955a2ffafa1dd3ac437281e80a58f8948c1e9
ripemd-160
e549fbb7dc43892b90fb1ac5b0ea932526d43cbf
Diameter
43724026
Circumference
137363078.86697
Area
1.5015167079549E+15
Volume
4.3768237052035E+22
Surface area
6.0060668318194E+15
Circumference
137363078.86697
Perimeter
87448052
Area
477947612412169
Diagonal
30917555.285377
Surface area
2867685674473014
Volume
1.0448896915874E+22
Space diagonal
37866117.271731
Perimeter
65586039
Area
2.0695738701353E+14
Altitude
18933058.635866
Surface area
2.0695738701353E+14
Volume
1.2314143108556E+21
Height
10305851.761792