21034581 is an odd 8-digits composite number following 21034580
and preceding 21034582 . In scientific notation, it is written as 2.1034581 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13413312 positive integers (up to 21034581) that are relatively prime to 21034581.
21034581 has 8 divisors, whose sum is 29265600
The reverse of 21034581 is 18543012
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 thirty-four thousand five hundred eighty-one
Scientific notation
2.1034581 × 10^7
Engineering notation
2.1034581 × 10^6
Prime Factorization
23 × 3 × 304849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21034581
Product of the distinct prime numbers
The prime factorization of 21034581 is 23 × 3 × 304849.
Since it has a total of 3 prime factors.
6 , 10 , 93 , 34 , 674 , 720 , 1254 , 7379 , 10272 , 8736 , 67828 , 332176 , 1139932 , 2153422 , 63904479 , 45767634 , 122196005 , 633250594 , 5394369859 , 2656762532
n×2
42069162
n×3
63103743
n×4
84138324
n×5
105172905
n÷2
10517290.5
n÷3
7011527
n÷3
5258645.25
n÷5
4206916.2
n2
442453597845561
n3
9.3068260426239E+21
n4
1.9576518624648E+29
n5
4.1178386670817E+36
2 √n
4586.3472393616
3 √n
276.04377325049
4 √n
67.722575551744
5 √n
29.146524312509
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
-21034580
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 21034581 can be divided by 8 positive divisors.
The sum of these divisors (counting 21034581) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111011001010101
3
Ternary
1110120200000120
4
Quaternary
1100033121111
5
Quinary
20341101311
6
Senary
2030502153
8
Octal
120173125
10
Decimal
21034581
12
Duodecimal
7064959
16
Hexadecimal
140f655
20
Vigesimal
6b9691
36
Base36
ciudx
md5
ef8954ce9533a7e3de965206cd26a87a
sha1
3a56b11f0e6080f6a1597faf6be0c814f5416482
sha256
ba49d0b5b2259d8716073c741b2b6aef9696d13547f5a98704cd7561690dedfc
sha512
0ce64e9b6341035ff3ce038565afffd15608c13045a1eb0d22bb44af2f9b31644c5ec48adb35d0818d3b223287f8a900e386fa283b11c001cb0aba8d2e797fd8
ripemd-160
095e73b6134112dd569477389b7a216e9729c4b8
Diameter
42069162
Circumference
132164170.28188
Area
1.390008972546E+15
Volume
3.8984341764994E+22
Surface area
5.5600358901839E+15
Circumference
132164170.28188
Perimeter
84138324
Area
442453597845561
Diagonal
29747389.729035
Surface area
2654721587073366
Volume
9.3068260426239E+21
Space diagonal
36432963.007923
Perimeter
63103743
Area
1.9158802786504E+14
Altitude
18216481.503961
Surface area
1.9158802786504E+14
Volume
1.0968199676772E+21
Height
9915796.5763451