21231419 is an odd 8-digits composite number following 21231418
and preceding 21231420 . In scientific notation, it is written as 2.1231419 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18165760 positive integers (up to 21231419) that are relatively prime to 21231419.
21231419 has 8 divisors, whose sum is 24524208
The reverse of 21231419 is 91413212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred thirty-one thousand four hundred nineteen
Scientific notation
2.1231419 × 10^7
Engineering notation
2.1231419 × 10^6
Prime Factorization
17 × 11 × 113537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21231419
Product of the distinct prime numbers
The prime factorization of 21231419 is 17 × 11 × 113537.
Since it has a total of 3 prime factors.
2 , 10 , 95 , 13 , 173 , 854 , 4087 , 2480 , 61648 , 23008 , 555735 , 908909 , 1425421 , 4018133 , 87792990 , 26470245 , 924380365 , 222763075 , 9515199728 , 3095606301
n×2
42462838
n×3
63694257
n×4
84925676
n×5
106157095
n÷2
10615709.5
n÷3
7077139.6666667
n÷3
5307854.75
n÷5
4246283.8
n2
450773152753561
n3
9.5705536800619E+21
n4
2.0319643524339E+29
n5
4.3141486559587E+36
2 √n
4607.7563954706
3 √n
276.90215800948
4 √n
67.880456653374
5 √n
29.200870899792
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21231418
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21231419 can be divided by 8 positive divisors.
The sum of these divisors (counting 21231419) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111011100111011
3
Ternary
1110221200000212
4
Quaternary
1100333130323
5
Quinary
20413401134
6
Senary
2035021335
8
Octal
120773473
10
Decimal
21231419
12
Duodecimal
713a84b
16
Hexadecimal
143f73b
20
Vigesimal
6cdiaj
36
Base36
cn29n
md5
b957f9415f4d1495123d42621587c198
sha1
56424e6c22fb2055de08a220f1f395d324b8844a
sha256
86d0c64b7186c2aa59be72709082aea706c0dcf135939b4fb6752730151422a4
sha512
c1f3b56861915d98bd719f832835ffae50c314d3113e47e329a6ea5f0fafdb75b7d74d144a6480bfe82e644f0b75f5f867ce12d32d5f85a78d6d620803ccb278
ripemd-160
d575e0e9520e29682f21f265961ffdecde136185
Diameter
42462838
Circumference
133400939.91137
Area
1.4161456251261E+15
Volume
4.0089041509425E+22
Surface area
5.6645825005044E+15
Circumference
133400939.91137
Perimeter
84925676
Area
450773152753561
Diagonal
30025760.698226
Surface area
2704638916521366
Volume
9.5705536800619E+21
Space diagonal
36773896.424783
Perimeter
63694257
Area
1.9519050081429E+14
Altitude
18386948.212392
Surface area
1.9519050081429E+14
Volume
1.1279005678136E+21
Height
10008586.899409