21478022 is an even 8-digits composite number following 21478021
and preceding 21478023 . In scientific notation, it is written as 2.1478022 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10690632 positive integers (up to 21478022) that are relatively prime to 21478022.
21478022 has 8 divisors, whose sum is 32362176
The reverse of 21478022 is 22087412
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred seventy-eight thousand twenty-two
Scientific notation
2.1478022 × 10^7
Engineering notation
2.1478022 × 10^6
Prime Factorization
2 × 223 × 48157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21478022
Product of the distinct prime numbers
The prime factorization of 21478022 is 2 × 223 × 48157.
Since it has a total of 3 prime factors.
1 , 7 , 12 , 92 , 425 , 511 , 3152 , 7355 , 18903 , 71446 , 699639 , 969509 , 4744823 , 7743325 , 38888969 , 40745477 , 166444523 , 934097519 , 9030042589 , 2025108578
n×2
42956044
n×3
64434066
n×4
85912088
n×5
107390110
n÷2
10739011
n÷3
7159340.6666667
n÷3
5369505.5
n÷5
4295604.4
n2
461305429032484
n3
9.9079281534791E+21
n4
2.1280269885484E+29
n5
4.5705810476637E+36
2 √n
4634.4386930889
3 √n
277.9701070285
4 √n
68.076711826358
5 √n
29.268391565112
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
-21478021
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 21478022 can be divided by 8 positive divisors.
The sum of these divisors (counting 21478022) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111011101010000110
3
Ternary
1111102012022022
4
Quaternary
1101323222012
5
Quinary
20444244042
6
Senary
2044203142
8
Octal
121735206
10
Decimal
21478022
12
Duodecimal
72394b2
16
Hexadecimal
147ba86
20
Vigesimal
6e4f12
36
Base36
cscjq
md5
ab41f849288111b6c078678903f14406
sha1
fe46297cd45963e9ee1a98fa8c3d2cd7a2e38298
sha256
725a3f7da8fbc4998d00400b47043a867ac20b74c8faf90c4a52d0984b0cfa50
sha512
9b68d9ffb79e91915826758c1f959781d171fc3fce2b917fdf02f2a8f7a35e895c29397dcc0c22efc2066e4fa0b6b5a8ec3a48e203bb83ff833b3be2baf329ae
ripemd-160
e48a44ce4c05f4f7ec20a183db8ee5ebad8a3f89
Diameter
42956044
Circumference
134950392.25768
Area
1.4492337469095E+15
Volume
4.1502232399021E+22
Surface area
5.7969349876382E+15
Circumference
134950392.25768
Perimeter
85912088
Area
461305429032484
Diagonal
30374510.005348
Surface area
2767832574194904
Volume
9.9079281534791E+21
Space diagonal
37201025.350082
Perimeter
64434066
Area
1.9975111022291E+14
Altitude
18600512.675041
Surface area
1.9975111022291E+14
Volume
1.1676605308057E+21
Height
10124836.668449