21242214 is an even 8-digits composite number following 21242213
and preceding 21242215 . In scientific notation, it is written as 2.1242214 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 5564160 positive integers (up to 21242214) that are relatively prime to 21242214.
21242214 has 32 divisors, whose sum is 35168256
The reverse of 21242214 is 41224212
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million two hundred forty-two thousand two hundred fourteen
Scientific notation
2.1242214 × 10^7
Engineering notation
2.1242214 × 10^6
Prime Factorization
2 × 63 × 47 × 17 × 211
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21242214
Product of the distinct prime numbers
The prime factorization of 21242214 is 2 × 63 × 47 × 17 × 211.
Since it has a total of 5 prime factors.
4 , 7 , 4 , 79 , 292 , 446 , 788 , 5961 , 60486 , 63665 , 633951 , 513936 , 915 , 4769216 , 52949193 , 76546793 , 895348960 , 12734427 , 3401880651 , 6793521707
n×2
42484428
n×3
63726642
n×4
84968856
n×5
106211070
n÷2
10621107
n÷3
7080738
n÷3
5310553.5
n÷5
4248442.8
n2
451231655621796
n3
9.5851593922925E+21
n4
2.0361000703519E+29
n5
4.325127341983E+36
2 √n
4608.9276410028
3 √n
276.94907985883
4 √n
67.889083371355
5 √n
29.203839700996
1 , 2 , 17 , 34 , 47 , 63 , 94 , 126 , 211 , 422 , 799 , 1071 , 1598 , 2142 , 2961 , 3587 , 5922 , 7174 , 9917 , 13293 , 19834 , 26586 , 50337 , 100674 , 168589 , 225981 , 337178 , 451962 , 624771 , 1249542 , 10621107 , 21242214
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
-21242213
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 21242214 can be divided by 32 positive divisors.
The sum of these divisors (counting 21242214) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001000010000101100110
3
Ternary
1110222012211200
4
Quaternary
1101002011212
5
Quinary
20414222324
6
Senary
2035143330
8
Octal
121020546
10
Decimal
21242214
12
Duodecimal
7144b46
16
Hexadecimal
1442166
20
Vigesimal
6cf5ae
36
Base36
cnali
md5
5be2062835500016eb982d24ed31131c
sha1
93abfa1c31a5db92365955c1f15a1b7b33f9790b
sha256
1688a9afba77aa0de46ac66b48b0955bf0f8eaaccf708582ac14c83e9701e9e3
sha512
15dd389b0355a0576411c613d2673503044c91682263dc2cf72b07c2e4b9d7b707b2b25809c7a89ebbf7e3cbdd81f9cefb80a75acf81814a01ab62a09df715bf
ripemd-160
1e20a11f8b9c4181d65efe872bcf70e68fd4db52
Diameter
42484428
Circumference
133468766.89676
Area
1.4175860543686E+15
Volume
4.0150221773751E+22
Surface area
5.6703442174744E+15
Circumference
133468766.89676
Perimeter
84968856
Area
451231655621796
Diagonal
30041027.133632
Surface area
2707389933730776
Volume
9.5851593922925E+21
Space diagonal
36792593.913251
Perimeter
63726642
Area
1.9538903838009E+14
Altitude
18396296.956625
Surface area
1.9538903838009E+14
Volume
1.1296218675073E+21
Height
10013675.711211