21231339 is an odd 8-digits composite number following 21231338
and preceding 21231340 . In scientific notation, it is written as 2.1231339 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14154224 positive integers (up to 21231339) that are relatively prime to 21231339.
21231339 has 4 divisors, whose sum is 28308456
The reverse of 21231339 is 93313212
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two hundred thirty-one thousand three hundred thirty-nine
Scientific notation
2.1231339 × 10^7
Engineering notation
2.1231339 × 10^6
Prime Factorization
3 × 7077113
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21231339
Product of the distinct prime numbers
The prime factorization of 21231339 is 3 × 7077113.
Since it has a total of 2 prime factors.
8 , 5 , 29 , 72 , 223 , 517 , 8714 , 5490 , 24243 , 8015 , 690058 , 656196 , 7726487 , 3231432 , 72105552 , 33402424 , 579833822 , 32397809 , 2379559397 , 8822195881
n×2
42462678
n×3
63694017
n×4
84925356
n×5
106156695
n÷2
10615669.5
n÷3
7077113
n÷3
5307834.75
n÷5
4246267.8
n2
450769755732921
n3
9.5704454949128E+21
n4
2.0319337268352E+29
n5
4.3140673779971E+36
2 √n
4607.7477144479
3 √n
276.90181021987
4 √n
67.880392709883
5 √n
29.200848893979
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
-21231338
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 21231339 can be divided by 4 positive divisors.
The sum of these divisors (counting 21231339) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111011011101011
3
Ternary
1110221122220220
4
Quaternary
1100333123223
5
Quinary
20413400324
6
Senary
2035021123
8
Octal
120773353
10
Decimal
21231339
12
Duodecimal
713a7a3
16
Hexadecimal
143f6eb
20
Vigesimal
6cdi6j
36
Base36
cn27f
md5
0e36e011c56aada3e47880906d08aee0
sha1
39fd8c6b8d2b11b675c1a7ec1796fd982e2dbeac
sha256
3fe88452493d6e83c7f564da070b46d59589c06f258d5e5b2ff4a6b9df5e002c
sha512
46e55239806e4033cee6f10a8e6703e629dd446e632374022f2cb9cd822fd66f67e7a9fe3a96c90ce8153309e8ccc715b9f5a7a910f185a15b2eca1553ddb9d8
ripemd-160
859cb5369162e17decba0ce9b74843d3652f74b0
Diameter
42462678
Circumference
133400437.25655
Area
1.416134953071E+15
Volume
4.0088588344533E+22
Surface area
5.664539812284E+15
Circumference
133400437.25655
Perimeter
84925356
Area
450769755732921
Diagonal
30025647.561141
Surface area
2704618534397526
Volume
9.5704454949128E+21
Space diagonal
36773757.860719
Perimeter
63694017
Area
1.9518902986121E+14
Altitude
18386878.930359
Surface area
1.9518902986121E+14
Volume
1.1278878180715E+21
Height
10008549.187047