21231374 is an even 8-digits composite number following 21231373
and preceding 21231375 . In scientific notation, it is written as 2.1231374 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10615686 positive integers (up to 21231374) that are relatively prime to 21231374.
21231374 has 4 divisors, whose sum is 31847064
The reverse of 21231374 is 47313212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred thirty-one thousand three hundred seventy-four
Scientific notation
2.1231374 × 10^7
Engineering notation
2.1231374 × 10^6
Prime Factorization
2 × 10615687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21231374
Product of the distinct prime numbers
The prime factorization of 21231374 is 2 × 10615687.
Since it has a total of 2 prime factors.
10 , 7 , 58 , 6 , 453 , 561 , 3848 , 3851 , 48696 , 34504 , 212357 , 716505 , 9098340 , 5468563 , 76268549 , 35257247 , 58193303 , 809979256 , 4648673643 , 2374057082
n×2
42462748
n×3
63694122
n×4
84925496
n×5
106156870
n÷2
10615687
n÷3
7077124.6666667
n÷3
5307843.5
n÷5
4246274.8
n2
450771241927876
n3
9.5704928258152E+21
n4
2.031947125492E+29
n5
4.3141029369546E+36
2 √n
4607.7515123973
3 √n
276.90196237793
4 √n
67.880420685182
5 √n
29.20085852153
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
-21231373
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 21231374 can be divided by 4 positive divisors.
The sum of these divisors (counting 21231374) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111011100001110
3
Ternary
1110221122222012
4
Quaternary
1100333130032
5
Quinary
20413400444
6
Senary
2035021222
8
Octal
120773416
10
Decimal
21231374
12
Duodecimal
713a812
16
Hexadecimal
143f70e
20
Vigesimal
6cdi8e
36
Base36
cn28e
md5
1e8af61c30e52be090bd2e6e4b26abfc
sha1
a8b907f2422617d8a17f765b058d70de8e403bee
sha256
affdb7b42b2051fe20fb3a2e11b0ab6068289f448138328c85cd2d4e5ff69240
sha512
db546f6d8eb8205a5128912815721515223358933053dbf758c7ea4bf7eb71b0236495ef5e4ed97cd7f756785c3303298cf35a77ab4ba926cb7f411e7aefd6ae
ripemd-160
3a60056d15e945544a4923f31e662bc774a690f9
Diameter
42462748
Circumference
133400657.16803
Area
1.4161396220902E+15
Volume
4.0088786603753E+22
Surface area
5.6645584883606E+15
Circumference
133400657.16803
Perimeter
84925496
Area
450771241927876
Diagonal
30025697.058616
Surface area
2704627451567256
Volume
9.5704928258152E+21
Space diagonal
36773818.482497
Perimeter
63694122
Area
1.951896734025E+14
Altitude
18386909.241248
Surface area
1.951896734025E+14
Volume
1.1278933960719E+21
Height
10008565.686205