20771880 is an even 8-digits composite number following 20771879
and preceding 20771881 . In scientific notation, it is written as 2.0771880 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 5539136 positive integers (up to 20771880) that are relatively prime to 20771880.
20771880 has 16 divisors, whose sum is 41544000
The reverse of 20771880 is 08817702
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred seventy-one thousand eight hundred eighty
Scientific notation
2.0771880 × 10^7
Engineering notation
2.0771880 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 173099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5192970
Product of the distinct prime numbers
The prime factorization of 20771880 is 2 × 2 × 2 × 15 × 173099.
Since it has a total of 5 prime factors.
4 , 10 , 32 , 54 , 506 , 579 , 4114 , 9269 , 38733 , 38479 , 616685 , 239169 , 5518696 , 4825954 , 13841696 , 30885325 , 35074261 , 973578748 , 129583325 , 1905353620
n×2
41543760
n×3
62315640
n×4
83087520
n×5
103859400
n÷2
10385940
n÷3
6923960
n÷3
5192970
n÷5
4154376
n2
431470998734400
n3
8.9624638091911E+21
n4
1.8616722274886E+29
n5
3.8670432108726E+36
2 √n
4557.6177988067
3 √n
274.88978503486
4 √n
67.510131082725
5 √n
29.073355651135
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 173099 , 346198 , 692396 , 1384792 , 2596485 , 5192970 , 10385940 , 20771880
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
-20771879
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 20771880 can be divided by 16 positive divisors.
The sum of these divisors (counting 20771880) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001111010000101000
3
Ternary
1110002022122220
4
Quaternary
1033033100220
5
Quinary
20304200010
6
Senary
2021114040
8
Octal
117172050
10
Decimal
20771880
12
Duodecimal
6b58920
16
Hexadecimal
13cf428
20
Vigesimal
69g9e0
36
Base36
cd7oo
md5
77d28f90a47dd8bb2cff579f23bce022
sha1
5fcf8b761fe74063b87a6a0425a93a313864a808
sha256
1310e8dd29f8c408c5445fd4d76f364b97a7718bd84922c792394e84a1144ede
sha512
b520e40f357d5118c8895a3dac32d21fe4930d1fcaaa11b15d4d4892e8aacfb417e92a1cbc6d104b92ac9c56c8f94bebb2a72508f33670580756a8a30cde516a
ripemd-160
15ffed00316fb8d7f887641aec0c5f357e8436f8
Diameter
41543760
Circumference
130513571.2185
Area
1.355506119861E+15
Volume
3.7541880614692E+22
Surface area
5.4220244794442E+15
Circumference
130513571.2185
Perimeter
83087520
Area
431470998734400
Diagonal
29375874.411986
Surface area
2588825992406400
Volume
8.9624638091911E+21
Space diagonal
35977951.528724
Perimeter
62315640
Area
1.8683242295012E+14
Altitude
17988975.764362
Surface area
1.8683242295012E+14
Volume
1.0562364892697E+21
Height
9791958.1373288