21132019 is an odd 8-digits composite number following 21132018
and preceding 21132020 . In scientific notation, it is written as 2.1132019 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 21121744 positive integers (up to 21132019) that are relatively prime to 21132019.
21132019 has 4 divisors, whose sum is 21142296
The reverse of 21132019 is 91023112
Previous prime number is 7433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred thirty-two thousand nineteen
Scientific notation
2.1132019 × 10^7
Engineering notation
2.1132019 × 10^6
Prime Factorization
7433 × 2843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132019
Product of the distinct prime numbers
The prime factorization of 21132019 is 7433 × 2843.
Since it has a total of 2 prime factors.
3 , 8 , 45 , 22 , 570 , 193 , 7662 , 6797 , 33555 , 71173 , 993188 , 708467 , 4750798 , 988158 , 82641576 , 92325921 , 110126212 , 347771523 , 6504643980 , 4158986999
n×2
42264038
n×3
63396057
n×4
84528076
n×5
105660095
n÷2
10566009.5
n÷3
7044006.3333333
n÷3
5283004.75
n÷5
4226403.8
n2
446562227016361
n3
9.4367614659921E+21
n4
1.9941782259781E+29
n5
4.2141012160756E+36
2 √n
4596.9575808354
3 √n
276.46935383839
4 √n
67.80086710976
5 √n
29.173477370304
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
-21132018
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 21132019 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111001011110011
3
Ternary
1110202121200101
4
Quaternary
1100213023303
5
Quinary
20402211034
6
Senary
2032533231
8
Octal
120471363
10
Decimal
21132019
12
Duodecimal
70b1217
16
Hexadecimal
14272f3
20
Vigesimal
6c1a0j
36
Base36
ckxkj
md5
5eacff278dfef296b1bc44ccdfcdb1db
sha1
51e7ac46dc135858c9188896d27e41d21d528535
sha256
20f928af6a9d2d628d226a30254d92bd03fd662ff47d8a2eccd3d5ffb9fc1d73
sha512
ba7937d0050cd5ad370b2010f957d64a059809431cf88cc0d5105e410f4d9a69648e6363ce552d28ab7e2f080f2a8173b2215b46c46a79d20bf6a3af4c7e0233
ripemd-160
90f1f1960e020dbc0d33861ead9c027b750f5387
Diameter
42264038
Circumference
132776391.29184
Area
1.4029166117653E+15
Volume
3.9528613993653E+22
Surface area
5.6116664470612E+15
Circumference
132776391.29184
Perimeter
84528076
Area
446562227016361
Diagonal
29885187.870126
Surface area
2679373362098166
Volume
9.4367614659921E+21
Space diagonal
36601730.574511
Perimeter
63396057
Area
1.9336711648336E+14
Altitude
18300865.287255
Surface area
1.9336711648336E+14
Volume
1.1121330041738E+21
Height
9961729.290042