21031883 is an odd 8-digits prime number following 21031882
and preceding 21031884 . In scientific notation, it is written as 2.1031883 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21031882 positive integers (up to 21031883) that are relatively prime to 21031883.
21031883 has 2 divisors, whose sum is 21031884
The reverse of 21031883 is 38813012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-one thousand eight hundred eighty-three
Scientific notation
2.1031883 × 10^7
Engineering notation
2.1031883 × 10^6
Prime Factorization
21031883
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21031883
Product of the distinct prime numbers
The prime factorization of 21031883 is 21031883.
Since it has a total of 1 prime factors.
2 , 4 , 93 , 67 , 561 , 798 , 4613 , 2775 , 76276 , 88847 , 119249 , 228324 , 5481534 , 8767529 , 27469677 , 45957687 , 631809801 , 16327531 , 7311510063 , 9001798632
n×2
42063766
n×3
63095649
n×4
84127532
n×5
105159415
n÷2
10515941.5
n÷3
7010627.6666667
n÷3
5257970.75
n÷5
4206376.6
n2
442340102525689
n3
9.3032452825283E+21
n4
1.9566476630244E+29
n5
4.1151984720952E+36
2 √n
4586.0530960729
3 √n
276.03197049665
4 √n
67.720403838673
5 √n
29.145776578504
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21031884
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10515942
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.0532050991
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049063
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031883 can be divided by 2 positive divisors.
The sum of these divisors (counting 21031883) is 21031884, the average is 10515942.
Base
System
Value
2
Binary
1010000001110101111001011
3
Ternary
1110120112022122
4
Quaternary
1100032233023
5
Quinary
20341010013
6
Senary
2030441455
8
Octal
120165713
10
Decimal
21031883
12
Duodecimal
706328b
16
Hexadecimal
140ebcb
20
Vigesimal
6b8je3
36
Base36
cisaz
md5
f09a780fead281428aa63cd1e20b8224
sha1
6ec47e7c3ff623074b54a47aa0125ac7a4de5bc7
sha256
c9cbb6eb1ba6d18525b5be43d0471926c66a105456dd2380f44f783286da43c9
sha512
363ddf593071d361e78dff388c87d1ffbd3f30382a9c8642663b1b636cc5d98986bd08123fe93a50df2c31312f8475d6d03abd097b531c33940cf69ea7f8466f
ripemd-160
3b850ad4684d35489407f144745769e2e293b364
Diameter
42063766
Circumference
132147218.24792
Area
1.3896524164829E+15
Volume
3.896934271218E+22
Surface area
5.5586096659314E+15
Circumference
132147218.24792
Perimeter
84127532
Area
442340102525689
Diagonal
29743574.180844
Surface area
2654040615154134
Volume
9.3032452825283E+21
Space diagonal
36428289.934844
Perimeter
63095649
Area
1.9153888294993E+14
Altitude
18214144.967422
Surface area
1.9153888294993E+14
Volume
1.0963979710529E+21
Height
9914524.726948