21452212 is an even 8-digits composite number following 21452211
and preceding 21452213 . In scientific notation, it is written as 2.1452212 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 10685696 positive integers (up to 21452212) that are relatively prime to 21452212.
21452212 has 12 divisors, whose sum is 37682820
The reverse of 21452212 is 21225412
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four hundred fifty-two thousand two hundred twelve
Scientific notation
2.1452212 × 10^7
Engineering notation
2.1452212 × 10^6
Prime Factorization
2 × 2 × 269 × 19937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10726106
Product of the distinct prime numbers
The prime factorization of 21452212 is 2 × 2 × 269 × 19937.
Since it has a total of 4 prime factors.
5 , 2 , 52 , 24 , 762 , 124 , 936 , 335 , 1625 , 51527 , 260517 , 622534 , 1226392 , 4178089 , 51726255 , 34576209 , 34857792 , 243995927 , 7379048550 , 4545169644
n×2
42904424
n×3
64356636
n×4
85808848
n×5
107261060
n÷2
10726106
n÷3
7150737.3333333
n÷3
5363053
n÷5
4290442.4
n2
460197399692944
n3
9.8722521800618E+21
n4
2.1178164668415E+29
n5
4.5431847823774E+36
2 √n
4631.6532685425
3 √n
277.85871743847
4 √n
68.0562507676
5 √n
29.261353854095
1 , 2 , 4 , 269 , 538 , 1076 , 19937 , 39874 , 79748 , 5363053 , 10726106 , 21452212
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
-21452211
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 21452212 can be divided by 12 positive divisors.
The sum of these divisors (counting 21452212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001110101010110110100
3
Ternary
1111100212220101
4
Quaternary
1101311112310
5
Quinary
20442432322
6
Senary
2043443444
8
Octal
121652664
10
Decimal
21452212
12
Duodecimal
7226584
16
Hexadecimal
14755b4
20
Vigesimal
6e1aac
36
Base36
crsms
md5
62c9043398922a8c5a117cfebf4d8050
sha1
6d5b22bb71f6712610805d768afe54bcacaa5afd
sha256
c45e572b25455ea074863ffe624f2a29111ee77feb54da72822d17d608d3a992
sha512
10bc8e474b1d9ca62d7f4764e5e95cfd17f7048a4058ef1b4ff596d4a5532934055d4c2709e7b5457eafea1b2379debb22d2d8b014a1d4cd884c66ae81f44432
ripemd-160
5e7b4a75b7c3cf4d233adb8521ab74a279057dbb
Diameter
42904424
Circumference
134788223.2449
Area
1.4457527700765E+15
Volume
4.1352793231024E+22
Surface area
5.7830110803059E+15
Circumference
134788223.2449
Perimeter
85808848
Area
460197399692944
Diagonal
30338009.153303
Surface area
2761184398157664
Volume
9.8722521800618E+21
Space diagonal
37156321.118739
Perimeter
64356636
Area
1.9927131944482E+14
Altitude
18578160.559369
Surface area
1.9927131944482E+14
Volume
1.1634560770176E+21
Height
10112669.717768