21134561 is an odd 8-digits composite number following 21134560
and preceding 21134562 . In scientific notation, it is written as 2.1134561 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18073440 positive integers (up to 21134561) that are relatively prime to 21134561.
21134561 has 8 divisors, whose sum is 24209664
The reverse of 21134561 is 16543112
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred thirty-four thousand five hundred sixty-one
Scientific notation
2.1134561 × 10^7
Engineering notation
2.1134561 × 10^6
Prime Factorization
7 × 463 × 6521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21134561
Product of the distinct prime numbers
The prime factorization of 21134561 is 7 × 463 × 6521.
Since it has a total of 3 prime factors.
3 , 1 , 66 , 78 , 87 , 230 , 9109 , 9907 , 44998 , 31718 , 754529 , 201115 , 1593490 , 1149268 , 77416745 , 49601547 , 260420249 , 274903362 , 6458035120 , 2410709960
n×2
42269122
n×3
63403683
n×4
84538244
n×5
105672805
n÷2
10567280.5
n÷3
7044853.6666667
n÷3
5283640.25
n÷5
4226912.2
n2
446669668662721
n3
9.4401673592021E+21
n4
1.9951379290326E+29
n5
4.2166364264554E+36
2 √n
4597.2340597364
3 √n
276.4804390218
4 √n
67.802905982977
5 √n
29.17417920018
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
-21134560
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 21134561 can be divided by 8 positive divisors.
The sum of these divisors (counting 21134561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111110011100001
3
Ternary
1110202202011112
4
Quaternary
1100213303201
5
Quinary
20402301221
6
Senary
2032553105
8
Octal
120476341
10
Decimal
21134561
12
Duodecimal
70b2795
16
Hexadecimal
1427ce1
20
Vigesimal
6c1g81
36
Base36
ckzj5
md5
087ec76ebfde7ff6ff3eea7bc43d6f46
sha1
aed5be785d66f1721b9a40bb5d346f42dfe5f5f8
sha256
daf0c9a717d2b60c3cb73f6f6376f8b990145d3147a482fa4c2c1ed973415aff
sha512
16a2898fd82a9d25de658b2fb65c8684f0812ba503da8fed47bf9c092d3af90f956a8e482c561d9e27f3767c39b044329c0027a7a1530c4d3db74276ea730d70
ripemd-160
c55d2c992da15c3de9ede221591361d59039931f
Diameter
42269122
Circumference
132792363.14889
Area
1.4032541496522E+15
Volume
3.954288056577E+22
Surface area
5.6130165986088E+15
Circumference
132792363.14889
Perimeter
84538244
Area
446669668662721
Diagonal
29888782.801001
Surface area
2680018011976326
Volume
9.4401673592021E+21
Space diagonal
36606133.447664
Perimeter
63403683
Area
1.9341364008095E+14
Altitude
18303066.723832
Surface area
1.9341364008095E+14
Volume
1.1125343925379E+21
Height
9962927.6003338