20124971 is an odd 8-digits composite number following 20124970
and preceding 20124972 . In scientific notation, it is written as 2.0124971 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19065744 positive integers (up to 20124971) that are relatively prime to 20124971.
20124971 has 4 divisors, whose sum is 21184200
The reverse of 20124971 is 17942102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-four thousand nine hundred seventy-one
Scientific notation
2.0124971 × 10^7
Engineering notation
2.0124971 × 10^6
Prime Factorization
19 × 1059209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20124971
Product of the distinct prime numbers
The prime factorization of 20124971 is 19 × 1059209.
Since it has a total of 2 prime factors.
1 , 7 , 71 , 34 , 292 , 151 , 6420 , 9138 , 77531 , 97235 , 856420 , 815632 , 7282326 , 9195274 , 89539067 , 84584719 , 98943587 , 19409549 , 9290567813 , 7545061283
n×2
40249942
n×3
60374913
n×4
80499884
n×5
100624855
n÷2
10062485.5
n÷3
6708323.6666667
n÷3
5031242.75
n÷5
4024994.2
n2
405014457750841
n3
8.1509042168164E+21
n4
1.6403671098721E+29
n5
3.3012340515529E+36
2 √n
4486.0863790168
3 √n
272.00596061765
4 √n
66.978253030493
5 √n
28.889967457648
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
-20124970
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 20124971 can be divided by 4 positive divisors.
The sum of these divisors (counting 20124971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010100101011
3
Ternary
1101212110021022
4
Quaternary
1030301110223
5
Quinary
20122444341
6
Senary
1555203055
8
Octal
114612453
10
Decimal
20124971
12
Duodecimal
68a648b
16
Hexadecimal
133152b
20
Vigesimal
65fc8b
36
Base36
bzciz
md5
6466b4665e8c39140e48e4733ad6b558
sha1
7d90538c4654ef9f4606fa8d8b055731afcda7cb
sha256
6e5477e5cc81a298132ef8df7424ce29b3fc2e4231eafb4a07d68f494474a06e
sha512
b0f1e3b0b37503b116d4d6b5645913cafc31dc061729cc2ed9f41b3851d0c59325d41aa33192f532de9702c7b580fc639dd6bdb1dac34ba3a673d440543cafa9
ripemd-160
0b3ffb79d33dbef07d9a3b1d07cbbd9a195a3df6
Diameter
40249942
Circumference
126448922.09462
Area
1.2723904450677E+15
Volume
3.4142427743553E+22
Surface area
5.0895617802708E+15
Circumference
126448922.09462
Perimeter
80499884
Area
405014457750841
Diagonal
28461006.930565
Surface area
2430086746505046
Volume
8.1509042168164E+21
Space diagonal
34857472.27285
Perimeter
60374913
Area
1.753764046561E+14
Altitude
17428736.136425
Surface area
1.753764046561E+14
Volume
9.6059327408548E+20
Height
9487002.3101884