21134555 is an odd 8-digits composite number following 21134554
and preceding 21134556 . In scientific notation, it is written as 2.1134555 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 14556672 positive integers (up to 21134555) that are relatively prime to 21134555.
21134555 has 32 divisors, whose sum is 29198400
The reverse of 21134555 is 55543112
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-four thousand five hundred fifty-five
Scientific notation
2.1134555 × 10^7
Engineering notation
2.1134555 × 10^6
Prime Factorization
13 × 5 × 19 × 157 × 109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21134555
Product of the distinct prime numbers
The prime factorization of 21134555 is 13 × 5 × 19 × 157 × 109.
Since it has a total of 5 prime factors.
2 , 1 , 28 , 33 , 352 , 332 , 4345 , 4982 , 4808 , 93633 , 565359 , 845446 , 8077887 , 4349502 , 57993581 , 28190112 , 163194515 , 594975492 , 4633503858 , 719568659
n×2
42269110
n×3
63403665
n×4
84538220
n×5
105672775
n÷2
10567277.5
n÷3
7044851.6666667
n÷3
5283638.75
n÷5
4226911
n2
446669415048025
n3
9.4401593191503E+21
n4
1.9951356633934E+29
n5
4.216630441045E+36
2 √n
4597.23340717
3 √n
276.48041285798
4 √n
67.802901170746
5 √n
29.174177543698
1 , 5 , 13 , 19 , 65 , 95 , 109 , 157 , 247 , 545 , 785 , 1235 , 1417 , 2041 , 2071 , 2983 , 7085 , 10205 , 10355 , 14915 , 17113 , 26923 , 38779 , 85565 , 134615 , 193895 , 222469 , 325147 , 1112345 , 1625735 , 4226911 , 21134555
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21134554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21134555 can be divided by 32 positive divisors.
The sum of these divisors (counting 21134555) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100111110011011011
3
Ternary
1110202202011022
4
Quaternary
1100213303123
5
Quinary
20402301210
6
Senary
2032553055
8
Octal
120476333
10
Decimal
21134555
12
Duodecimal
70b278b
16
Hexadecimal
1427cdb
20
Vigesimal
6c1g7f
36
Base36
ckziz
md5
28896443e174d8eb429806b05a2140c3
sha1
3d21f83775c482328489a41b9ceed2dcfa70f394
sha256
b83eea965ff0ff6eec315ee3a9a179d1910a76585b23db0d52c618407370fc2a
sha512
8eeeeaca5439a0ab9a395004bf848db63e81000ac01d9ffb3d47c5157ae6710744e9d27f2d268263a990ed56618b7ed01b00f7b8f65747fde949801fe5bb778b
ripemd-160
25ee93cd042b47014446c1cc46aacf7062c63c0d
Diameter
42269110
Circumference
132792325.44978
Area
1.4032533528981E+15
Volume
3.954284688768E+22
Surface area
5.6130134115925E+15
Circumference
132792325.44978
Perimeter
84538220
Area
446669415048025
Diagonal
29888774.31572
Surface area
2680016490288150
Volume
9.4401593191503E+21
Space diagonal
36606123.055359
Perimeter
63403665
Area
1.9341353026256E+14
Altitude
18303061.527679
Surface area
1.9341353026256E+14
Volume
1.1125334450088E+21
Height
9962924.7719067