21129610 is an even 8-digits composite number following 21129609
and preceding 21129611 . In scientific notation, it is written as 2.1129610 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 8451840 positive integers (up to 21129610) that are relatively prime to 21129610.
21129610 has 8 divisors, whose sum is 38033316
The reverse of 21129610 is 01692112
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred twenty-nine thousand six hundred ten
Scientific notation
2.1129610 × 10^7
Engineering notation
2.1129610 × 10^6
Prime Factorization
2 × 5 × 2112961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21129610
Product of the distinct prime numbers
The prime factorization of 21129610 is 2 × 5 × 2112961.
Since it has a total of 3 prime factors.
6 , 3 , 37 , 98 , 745 , 694 , 7325 , 2065 , 501 , 78167 , 282007 , 533157 , 9513933 , 2319924 , 31048158 , 61860618 , 11649566 , 470907799 , 675740308 , 2738434477
n×2
42259220
n×3
63388830
n×4
84518440
n×5
105648050
n÷2
10564805
n÷3
7043203.3333333
n÷3
5282402.5
n÷5
4225922
n2
446460418752100
n3
9.4335345286686E+21
n4
1.993269055123E+29
n5
4.2116997759818E+36
2 √n
4596.6955522418
3 √n
276.45884782249
4 √n
67.798934742678
5 √n
29.172812198539
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
-21129609
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 21129610 can be divided by 8 positive divisors.
The sum of these divisors (counting 21129610) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100110100110001010
3
Ternary
1110202111101011
4
Quaternary
1100212212022
5
Quinary
20402121420
6
Senary
2032514134
8
Octal
120464612
10
Decimal
21129610
12
Duodecimal
70ab94a
16
Hexadecimal
142698a
20
Vigesimal
6c140a
36
Base36
ckvpm
md5
ba989e21fae11e83feb8332816cfe128
sha1
7814799add9d193d791d5c96a850219c1c4735db
sha256
58cca8c3a3fecde1812cbf7a7c989796ac0c2ffbbf3c0a9a797b503ecae187fe
sha512
a9534beee0431f9dc32bb93e7a9ccd6e77526358aa094d1051a1653ed9b6369ee9e2e3f4d564827ab7046cecd565b5a3e224f99da10e01ff0edd0172c98182e0
ripemd-160
9f53a3013b31e4207d6a75a7d341804c37a9bfb2
Diameter
42259220
Circumference
132761255.09843
Area
1.4025967716702E+15
Volume
3.9515097030201E+22
Surface area
5.6103870866809E+15
Circumference
132761255.09843
Perimeter
84518440
Area
446460418752100
Diagonal
29881781.029654
Surface area
2678762512512600
Volume
9.4335345286686E+21
Space diagonal
36597558.064115
Perimeter
63388830
Area
1.9332303221178E+14
Altitude
18298779.032058
Surface area
1.9332303221178E+14
Volume
1.1117527059632E+21
Height
9960593.6765514