21234516 is an even 8-digits composite number following 21234515
and preceding 21234517 . In scientific notation, it is written as 2.1234516 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 7078168 positive integers (up to 21234516) that are relatively prime to 21234516.
21234516 has 12 divisors, whose sum is 49547232
The reverse of 21234516 is 61543212
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two hundred thirty-four thousand five hundred sixteen
Scientific notation
2.1234516 × 10^7
Engineering notation
2.1234516 × 10^6
Prime Factorization
2 × 2 × 3 × 1769543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10617258
Product of the distinct prime numbers
The prime factorization of 21234516 is 2 × 2 × 3 × 1769543.
Since it has a total of 4 prime factors.
1 , 7 , 88 , 3 , 128 , 835 , 3200 , 2098 , 58669 , 4200 , 574110 , 486284 , 4026636 , 3579543 , 80407411 , 90271702 , 408624794 , 424098493 , 7860120479 , 9467914083
n×2
42469032
n×3
63703548
n×4
84938064
n×5
106172580
n÷2
10617258
n÷3
7078172
n÷3
5308629
n÷5
4246903.2
n2
450904669754256
n3
9.5747424243715E+21
n4
2.0331502120619E+29
n5
4.3172960708433E+36
2 √n
4608.0924469893
3 √n
276.91562114304
4 √n
67.882931926879
5 √n
29.201722748846
1 , 2 , 3 , 4 , 6 , 12 , 1769543 , 3539086 , 5308629 , 7078172 , 10617258 , 21234516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21234515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21234516 can be divided by 12 positive divisors.
The sum of these divisors (counting 21234516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001000000001101010100
3
Ternary
1110221211021120
4
Quaternary
1101000031110
5
Quinary
20414001031
6
Senary
2035043540
8
Octal
121001524
10
Decimal
21234516
12
Duodecimal
71405b0
16
Hexadecimal
1440354
20
Vigesimal
6ce65g
36
Base36
cn4no
md5
10745c7f0251f7645da757ce4152870f
sha1
a405203ecd4fcdeaca7ddbfaf11e069b1d6e32d8
sha256
962a84fc0afcdc0cce9880005f46c5cec8ff5f5cdf145d45d5300289fb4b395f
sha512
73124c797d42ac943428aa824da2b2dfb27ce9f26d22307fe61c67b0b57ccc70bd5e9c1993437c037b97fbfdc99c09ebab27ced38a61c732e0ca1e199685476f
ripemd-160
ede99deec344923319c872f9ef2cd57d27f05185
Diameter
42469032
Circumference
133420398.93627
Area
1.4165587979693E+15
Volume
4.010658728056E+22
Surface area
5.6662351918772E+15
Circumference
133420398.93627
Perimeter
84938064
Area
450904669754256
Diagonal
30030140.517628
Surface area
2705428018525536
Volume
9.5747424243715E+21
Space diagonal
36779260.586134
Perimeter
63703548
Area
1.9524744934611E+14
Altitude
18389630.293067
Surface area
1.9524744934611E+14
Volume
1.1283942160646E+21
Height
10010046.839209