20892712 is an even 8-digits composite number following 20892711
and preceding 20892713 . In scientific notation, it is written as 2.0892712 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10432896 positive integers (up to 20892712) that are relatively prime to 20892712.
20892712 has 16 divisors, whose sum is 39224340
The reverse of 20892712 is 21729802
Previous prime number is 1213
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred ninety-two thousand seven hundred twelve
Scientific notation
2.0892712 × 10^7
Engineering notation
2.0892712 × 10^6
Prime Factorization
2 × 2 × 2 × 1213 × 2153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5223178
Product of the distinct prime numbers
The prime factorization of 20892712 is 2 × 2 × 2 × 1213 × 2153.
Since it has a total of 5 prime factors.
7 , 7 , 45 , 32 , 68 , 777 , 6327 , 7620 , 49088 , 71550 , 980041 , 339719 , 7099283 , 2674127 , 18213930 , 97451072 , 943720243 , 234674616 , 1841385471 , 6797396996
n×2
41785424
n×3
62678136
n×4
83570848
n×5
104463560
n÷2
10446356
n÷3
6964237.3333333
n÷3
5223178
n÷5
4178542.4
n2
436505414714944
n3
9.1197819160799E+21
n4
1.9053697707547E+29
n5
3.9808341873883E+36
2 √n
4570.8546246845
3 √n
275.42177482058
4 √n
67.60809585164
5 √n
29.107101715157
1 , 2 , 4 , 8 , 1213 , 2153 , 2426 , 4306 , 4852 , 8612 , 9704 , 17224 , 2611589 , 5223178 , 10446356 , 20892712
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
-20892711
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 20892712 can be divided by 16 positive divisors.
The sum of these divisors (counting 20892712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101100110000101000
3
Ternary
1110022110102011
4
Quaternary
1033230300220
5
Quinary
20322031322
6
Senary
2023445304
8
Octal
117546050
10
Decimal
20892712
12
Duodecimal
6bb6834
16
Hexadecimal
13ecc28
20
Vigesimal
6abbfc
36
Base36
cfsx4
md5
158c4b20287a3be52274a2426e88d4f8
sha1
44b6e4e1d9a90e2a4277f48b27997011e250b12d
sha256
fe083433c83593409236ab9c85e013ce53c99a89abd59f24bfafb44a0dec3139
sha512
89b0ff3fde84a021c0a1c2106f4c10f430863956213c2ac9cf5714596f34c832538c5dfcab723503a32e34ee31af03f44295ab187d4bbd0b8965d6a6a8615851
ripemd-160
afae6b3811061e2bcd527a7dff36a4cf77c8b513
Diameter
41785424
Circumference
131272781.06553
Area
1.3713222041206E+15
Volume
3.8200853159863E+22
Surface area
5.4852888164825E+15
Circumference
131272781.06553
Perimeter
83570848
Area
436505414714944
Diagonal
29546756.665155
Surface area
2619032488289664
Volume
9.1197819160799E+21
Space diagonal
36187238.691904
Perimeter
62678136
Area
1.890123890163E+14
Altitude
18093619.345952
Surface area
1.890123890163E+14
Volume
1.0747766059671E+21
Height
9848918.888385