20971272 is an even 8-digits composite number following 20971271
and preceding 20971273 . In scientific notation, it is written as 2.0971272 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 5850432 positive integers (up to 20971272) that are relatively prime to 20971272.
20971272 has 32 divisors, whose sum is 42166080
The reverse of 20971272 is 27217902
Previous prime number is 43
Is Prime? no Number parity even Number length 8 Sum of Digits 30 Digital Root 3
Name
twenty million nine hundred seventy-one thousand two hundred seventy-two
Scientific notation
2.0971272 × 10^7
Engineering notation
2.0971272 × 10^6
Prime Factorization
2 × 2 × 2 × 21 × 43 × 2903
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
5242818 Product of the distinct prime numbers
The prime factorization of 20971272 is 2 × 2 × 2 × 21 × 43 × 2903.
Since it has a total of 6 prime factors.
2 , 10 , 34 , 30 , 390 , 443 , 6333 , 1773 , 82133 , 84227 , 888761 , 98574 , 324615 , 9806962 , 57112184 , 57010523 , 51083510 , 779596317 , 7293122642 , 5009379405
n×2
41942544
n×3
62913816
n×4
83885088
n×5
104856360
n÷2
10485636
n÷3
6990424
n÷3
5242818
n÷5
4194254.4
n2
439794249297984
n3
9.2230448260638E+21
n4
1.9341898171558E+29
n5
4.0562420755204E+36
2 √n4579.4401404539
3 √n275.76655328406
4 √n67.671560795166
5 √n29.128958354671
1 , 2 , 4 , 8 , 21 , 42 , 43 , 84 , 86 , 168 , 172 , 344 , 903 , 1806 , 2903 , 3612 , 5806 , 7224 , 11612 , 23224 , 60963 , 121926 , 124829 , 243852 , 249658 , 487704 , 499316 , 998632 , 2621409 , 5242818 , 10485636 , 20971272
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
-20971271 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 20971272 can be divided by 32 positive divisors.
The sum of these divisors (counting 20971272) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111111111111100001000
3
Ternary
1110110110011210
4
Quaternary
1033333330020
5
Quinary
20332040042
6
Senary
2025253120
8
Octal
117777410
10
Decimal
20971272
12
Duodecimal
70341a0
16
Hexadecimal
13fff08
20
Vigesimal
6b183c
36
Base36
chhjc
md5
3beece957acf3ad322ba7da20ac3bd48
sha1
024c71e00440556ec5599bd935e2f078680b2a3d
sha256
9d27b98f1d3a7717d95931750c74ecf47fb5b1566588286892d1b40f8572948d
sha512
5704fcc8813127d437515c6388f96471da1075d2d1898c4aedd0c4130cd200d575fd580b4b74fb97b7c536f3790a9dbcc424a5732b9a8a8c4020ba2663694155
ripemd-160
f710e98e7ce07f87a996ec66d0f5bbf9a29346fd
Diameter
41942544
Circumference
131766388.10327
Area
1.3816543826856E+15
Volume
3.8633399825722E+22
Surface area
5.5266175307423E+15
Circumference
131766388.10327
Perimeter
83885088
Area
439794249297984
Diagonal
29657857.282615
Surface area
2638765495787904
Volume
9.2230448260638E+21
Space diagonal
36323308.603347
Perimeter
62913816
Area
1.9043649616518E+14
Altitude
18161654.301673
Surface area
1.9043649616518E+14
Volume
1.0869462566162E+21
Height
9885952.4275384