20771264 is an even 8-digits composite number following 20771263
and preceding 20771265 . In scientific notation, it is written as 2.0771264 × 10^7.
The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors.
There are 10348800 positive integers (up to 20771264) that are relatively prime to 20771264.
20771264 has 28 divisors, whose sum is 41364408
The reverse of 20771264 is 46217702
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred seventy-one thousand two hundred sixty-four
Scientific notation
2.0771264 × 10^7
Engineering notation
2.0771264 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 661 × 491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
649102
Product of the distinct prime numbers
The prime factorization of 20771264 is 2 × 2 × 2 × 2 × 2 × 2 × 661 × 491.
Since it has a total of 8 prime factors.
2 , 5 , 9 , 5 , 964 , 99 , 5261 , 1939 , 79489 , 240 , 311596 , 544489 , 2115777 , 6498820 , 3779423 , 83870725 , 908234146 , 959381336 , 9905024076 , 6977563100
n×2
41542528
n×3
62313792
n×4
83085056
n×5
103856320
n÷2
10385632
n÷3
6923754.6666667
n÷3
5192816
n÷5
4154252.8
n2
431445408157696
n3
8.9616664744313E+21
n4
1.8614514022036E+29
n5
3.8664698498341E+36
2 √n
4557.5502191419
3 √n
274.88706767881
4 √n
67.509630565882
5 √n
29.073183212246
1 , 2 , 4 , 8 , 16 , 32 , 64 , 491 , 661 , 982 , 1322 , 1964 , 2644 , 3928 , 5288 , 7856 , 10576 , 15712 , 21152 , 31424 , 42304 , 324551 , 649102 , 1298204 , 2596408 , 5192816 , 10385632 , 20771264
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20771263
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20771264 can be divided by 28 positive divisors.
The sum of these divisors (counting 20771264) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001111001111000111000000
3
Ternary
1110002021211002
4
Quaternary
1033033013000
5
Quinary
20304140024
6
Senary
2021111132
8
Octal
117170700
10
Decimal
20771264
12
Duodecimal
6b584a8
16
Hexadecimal
13cf1c0
20
Vigesimal
69g834
36
Base36
cd77k
md5
1bb19e5c065bf4493122671a35cc38b6
sha1
960a7c656fb793df940d43a6e20e7d858aa2cd1e
sha256
072edde631e35f3235fcf97dd993d6a16535144d3f8494a364d5906c9696f915
sha512
28a729ac0ebdf81e947944e1d07eea59fc8c1f7ee2db9780e5a7b2731b3af0d93ab812f8f9b8b3e0e22011ac538013d4ae4ff5d539196340b1aef218be87d716
ripemd-160
7eb86fbc7405859de7d7ae758a512ff835ee3dd6
Diameter
41542528
Circumference
130509700.77635
Area
1.3554257246933E+15
Volume
3.753854074666E+22
Surface area
5.4217028987731E+15
Circumference
130509700.77635
Perimeter
83085056
Area
431445408157696
Diagonal
29375003.256432
Surface area
2588672448946176
Volume
8.9616664744313E+21
Space diagonal
35976884.585426
Perimeter
62313792
Area
1.8682134190536E+14
Altitude
17988442.292713
Surface area
1.8682134190536E+14
Volume
1.0561425224671E+21
Height
9791667.752144