20771437 is an odd 8-digits composite number following 20771436
and preceding 20771438 . In scientific notation, it is written as 2.0771437 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20718720 positive integers (up to 20771437) that are relatively prime to 20771437.
20771437 has 4 divisors, whose sum is 20824156
The reverse of 20771437 is 73417702
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred seventy-one thousand four hundred thirty-seven
Scientific notation
2.0771437 × 10^7
Engineering notation
2.0771437 × 10^6
Prime Factorization
397 × 52321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20771437
Product of the distinct prime numbers
The prime factorization of 20771437 is 397 × 52321.
Since it has a total of 2 prime factors.
1 , 10 , 18 , 39 , 702 , 977 , 4281 , 8030 , 97517 , 41532 , 968210 , 709515 , 4422725 , 7843413 , 9857099 , 80273305 , 427989881 , 383559524 , 1464824667 , 6117013037
n×2
41542874
n×3
62314311
n×4
83085748
n×5
103857185
n÷2
10385718.5
n÷3
6923812.3333333
n÷3
5192859.25
n÷5
4154287.4
n2
431452595044969
n3
8.9618903964631E+21
n4
1.8615134177104E+29
n5
3.8666308680626E+36
2 √n
4557.569198597
3 √n
274.8878308378
4 √n
67.509771134236
5 √n
29.073231641114
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
-20771436
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 20771437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20771437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001111001001101101
3
Ternary
1110002022001111
4
Quaternary
1033033021231
5
Quinary
20304141222
6
Senary
2021112021
8
Octal
117171155
10
Decimal
20771437
12
Duodecimal
6b58611
16
Hexadecimal
13cf26d
20
Vigesimal
69g8bh
36
Base36
cd7cd
md5
13d3808cd116c9dea5342907806cd678
sha1
5c7698e139495cf085dbf71b3b5170dbdd7c99f5
sha256
f1277d8bc7e70a32d5fc0a7e2a920600af9196ac2625abb6489abf0ee49f34ab
sha512
3af74e3db2d3387c5b244f7db6d93c021e2ebb4505258d88b74b2850bbff6beee84c94045368eb7f2ac619217700e3e5eb16dbd9fce641c0fd8af1a30a8718ce
ripemd-160
fbbee9b1af9f61cef69809a3e2730072fb137d7c
Diameter
41542874
Circumference
130510787.76741
Area
1.3554483029655E+15
Volume
3.7539478709074E+22
Surface area
5.4217932118621E+15
Circumference
130510787.76741
Perimeter
83085748
Area
431452595044969
Diagonal
29375247.915378
Surface area
2588715570269814
Volume
8.9618903964631E+21
Space diagonal
35977184.230216
Perimeter
62314311
Area
1.8682445391883E+14
Altitude
17988592.115108
Surface area
1.8682445391883E+14
Volume
1.0561689119316E+21
Height
9791749.3051261