21131234 is an even 8-digits composite number following 21131233
and preceding 21131235 . In scientific notation, it is written as 2.1131234 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 10558116 positive integers (up to 21131234) that are relatively prime to 21131234.
21131234 has 8 divisors, whose sum is 31719360
The reverse of 21131234 is 43213112
Previous prime number is 5623
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one hundred thirty-one thousand two hundred thirty-four
Scientific notation
2.1131234 × 10^7
Engineering notation
2.1131234 × 10^6
Prime Factorization
2 × 5623 × 1879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21131234
Product of the distinct prime numbers
The prime factorization of 21131234 is 2 × 5623 × 1879.
Since it has a total of 3 prime factors.
5 , 7 , 60 , 9 , 885 , 492 , 124 , 6298 , 61036 , 88968 , 995728 , 503071 , 2609971 , 9983637 , 79642224 , 52787320 , 310430288 , 717642555 , 1520312470 , 2185274182
n×2
42262468
n×3
63393702
n×4
84524936
n×5
105656170
n÷2
10565617
n÷3
7043744.6666667
n÷3
5282808.5
n÷5
4226246.8
n2
446529050362756
n3
9.4357098510132E+21
n4
1.9938819281786E+29
n5
4.2133185592714E+36
2 √n
4596.8721974838
3 √n
276.46593042153
4 √n
67.800237444155
5 √n
29.173260623195
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
-21131233
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 21131234 can be divided by 8 positive divisors.
The sum of these divisors (counting 21131234) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100110111111100010
3
Ternary
1110202120121022
4
Quaternary
1100212333202
5
Quinary
20402144414
6
Senary
2032525442
8
Octal
120467742
10
Decimal
21131234
12
Duodecimal
70b0882
16
Hexadecimal
1426fe2
20
Vigesimal
6c181e
36
Base36
ckwyq
md5
d4ace17d99804a1e99d2a9b4200ff0d6
sha1
24d352702ea242b36689aefa49decc6f911b5520
sha256
74d4b39af3bb0a22ddb4cca9d975535b0849ae4e40062e00a4f519572f7898c0
sha512
758125a9d0560ce0effc2d50d0b7aab11c31efc8f8c57d2e7fea123dbb714d7495c25679a5896cd52e33623b0e66c1b7bb7cdf7977b18c136867df86bff9cc41
ripemd-160
44da2b87fda69163aca2136fd71fbefc91268949
Diameter
42262468
Circumference
132771458.99137
Area
1.4028123842341E+15
Volume
3.952420899913E+22
Surface area
5.6112495369362E+15
Circumference
132771458.99137
Perimeter
84524936
Area
446529050362756
Diagonal
29884077.712479
Surface area
2679174302176536
Volume
9.4357098510132E+21
Space diagonal
36600370.914627
Perimeter
63393702
Area
1.9335275057094E+14
Altitude
18300185.457313
Surface area
1.9335275057094E+14
Volume
1.11200907016E+21
Height
9961359.2374932