21472671 is an odd 8-digits composite number following 21472670
and preceding 21472672 . In scientific notation, it is written as 2.1472671 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12799200 positive integers (up to 21472671) that are relatively prime to 21472671.
21472671 has 16 divisors, whose sum is 31747968
The reverse of 21472671 is 17627412
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred seventy-two thousand six hundred seventy-one
Scientific notation
2.1472671 × 10^7
Engineering notation
2.1472671 × 10^6
Prime Factorization
11 × 3 × 61 × 10667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21472671
Product of the distinct prime numbers
The prime factorization of 21472671 is 11 × 3 × 61 × 10667.
Since it has a total of 4 prime factors.
7 , 9 , 56 , 61 , 99 , 916 , 9960 , 2705 , 91902 , 15494 , 31813 , 355706 , 8099814 , 9614438 , 5355594 , 93868035 , 86064155 , 496276415 , 7617982857 , 6003275377
n×2
42945342
n×3
64418013
n×4
85890684
n×5
107363355
n÷2
10736335.5
n÷3
7157557
n÷3
5368167.75
n÷5
4294534.2
n2
461075599874241
n3
9.9005246622272E+21
n4
2.1259070879939E+29
n5
4.5648903477061E+36
2 √n
4633.8613488105
3 √n
277.94702076876
4 √n
68.072471299421
5 √n
29.266933043716
1 , 3 , 11 , 33 , 61 , 183 , 671 , 2013 , 10667 , 32001 , 117337 , 352011 , 650687 , 1952061 , 7157557 , 21472671
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472670
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472671 can be divided by 16 positive divisors.
The sum of these divisors (counting 21472671) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001111010010110011111
3
Ternary
1111101220222010
4
Quaternary
1101322112133
5
Quinary
20444111141
6
Senary
2044122303
8
Octal
121722637
10
Decimal
21472671
12
Duodecimal
7236393
16
Hexadecimal
147a59f
20
Vigesimal
6e41db
36
Base36
cs8f3
md5
96fa794047599bc0b32d41284bef68ef
sha1
c8027274b9582f97dfc3a26bc167ba859895c1e5
sha256
5ae4df5b4f789dfdc6f1b5d84571c83ccd8a4f5324daaf9220386d8d2e3da296
sha512
6aa1e287693dbf54fd7e34a1d3fe53d242170d0c6421f8a663ba774d86f8f60dcc921d84f5b5bc9d939d40adf35e9f18d26b619020652b85201e5be6c5cb03e2
ripemd-160
c76ff6da43987477b9a07adf9c1a12eed51aa8bc
Diameter
42945342
Circumference
134916770.9331
Area
1.4485117173144E+15
Volume
4.1471220727383E+22
Surface area
5.7940468692577E+15
Circumference
134916770.9331
Perimeter
85890684
Area
461075599874241
Diagonal
30366942.548575
Surface area
2766453599245446
Volume
9.9005246622272E+21
Space diagonal
37191757.146211
Perimeter
64418013
Area
1.9965159127812E+14
Altitude
18595878.573105
Surface area
1.9965159127812E+14
Volume
1.1667880209943E+21
Height
10122314.182858