21472019 is an odd 8-digits composite number following 21472018
and preceding 21472020 . In scientific notation, it is written as 2.1472019 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 21274920 positive integers (up to 21472019) that are relatively prime to 21472019.
21472019 has 4 divisors, whose sum is 21669120
The reverse of 21472019 is 91027412
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred seventy-two thousand nineteen
Scientific notation
2.1472019 × 10^7
Engineering notation
2.1472019 × 10^6
Prime Factorization
109 × 196991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21472019
Product of the distinct prime numbers
The prime factorization of 21472019 is 109 × 196991.
Since it has a total of 2 prime factors.
6 , 8 , 98 , 68 , 111 , 380 , 160 , 7225 , 30991 , 294 , 265770 , 384523 , 9453476 , 6302592 , 39730531 , 67982080 , 384925808 , 729146884 , 5400936840 , 7491721799
n×2
42944038
n×3
64416057
n×4
85888076
n×5
107360095
n÷2
10736009.5
n÷3
7157339.6666667
n÷3
5368004.75
n÷5
4294403.8
n2
461047599936361
n3
9.8996228257379E+21
n4
2.1256488940708E+29
n5
4.5641973440817E+36
2 √n
4633.7909965815
3 √n
277.94420752937
4 √n
68.071954552382
5 √n
29.266755308286
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472019 can be divided by 4 positive divisors.
The sum of these divisors (counting 21472019) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010001100010011
3
Ternary
1111101220001222
4
Quaternary
1101322030103
5
Quinary
20444101034
6
Senary
2044115255
8
Octal
121721423
10
Decimal
21472019
12
Duodecimal
7235b2b
16
Hexadecimal
147a313
20
Vigesimal
6e400j
36
Base36
cs7wz
md5
174ab3256d191e51fb8943ffc01480b0
sha1
753d229fd2d35df68a7c1711c6f9b545a335ae24
sha256
0ff322bdaa6500919c35a633760b216ea612077f1956d94deb7f6920f20ced5b
sha512
ce726eaee28188722d3ba314907465b8b2d3986d14da10ed6375f33288f510bd118c51dec66bc3adf6c2a82d0fc619f51e5df5b5f60058413cea5618fb8f5cc5
ripemd-160
381c780c341f288f4aa0d5bbdb5fe7be5caafe99
Diameter
42944038
Circumference
134912674.29628
Area
1.4484237529153E+15
Volume
4.1467443123531E+22
Surface area
5.7936950116611E+15
Circumference
134912674.29628
Perimeter
85888076
Area
461047599936361
Diagonal
30366020.481333
Surface area
2766285599618166
Volume
9.8996228257379E+21
Space diagonal
37190627.849084
Perimeter
64416057
Area
1.9963946694937E+14
Altitude
18595313.924542
Surface area
1.9963946694937E+14
Volume
1.1666817385447E+21
Height
10122006.827111