20762889 is an odd 8-digits composite number following 20762888
and preceding 20762890 . In scientific notation, it is written as 2.0762889 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 11840400 positive integers (up to 20762889) that are relatively prime to 20762889.
20762889 has 8 divisors, whose sum is 21795840
The reverse of 20762889 is 98826702
Previous prime number is 1151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million seven hundred sixty-two thousand eight hundred eighty-nine
Scientific notation
2.0762889 × 10^7
Engineering notation
2.0762889 × 10^6
Prime Factorization
21 × 1151 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20762889
Product of the distinct prime numbers
The prime factorization of 20762889 is 21 × 1151 × 859.
Since it has a total of 3 prime factors.
3 , 1 , 61 , 34 , 892 , 923 , 9125 , 360 , 26639 , 14929 , 452590 , 325409 , 6410702 , 4420417 , 50202980 , 3502737 , 56946448 , 507783304 , 9763561987 , 1474230206
n×2
41525778
n×3
62288667
n×4
83051556
n×5
103814445
n÷2
10381444.5
n÷3
6920963
n÷3
5190722.25
n÷5
4152577.8
n2
431097559626321
n3
8.9508307786922E+21
n4
1.8584510591577E+29
n5
3.8586813053224E+36
2 √n
4556.6313214918
3 √n
274.85011777413
4 √n
67.502824544546
5 √n
29.070838365166
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20762889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101000100001001
3
Ternary
1110001212022220
4
Quaternary
1033031010021
5
Quinary
20303403024
6
Senary
2021004253
8
Octal
117150411
10
Decimal
20762889
12
Duodecimal
6b53689
16
Hexadecimal
13cd109
20
Vigesimal
69f749
36
Base36
cd0qx
md5
fb4e4f866e1e4d4574d758fda10caabe
sha1
2e009d5046592040e348ae8613260348c770db38
sha256
218e89e61208892b9285f2279c919a152b404786292fecb9aa6d5d4778e2c5ed
sha512
b92864e7e3341ade08f87499e1d234e8af9d369010f135998432f03a4f18a40ada4df969a3b7a89ddddbdb5ad9b5ec4a549dce9fceae118cf00f5c9b9ae6445f
ripemd-160
25da6c7125a9eb993c4a7e2edaaceb134ad66616
Diameter
41525778
Circumference
130457079.0994
Area
1.3543329263025E+15
Volume
3.7493152290486E+22
Surface area
5.4173317052102E+15
Circumference
130457079.0994
Perimeter
83051556
Area
431097559626321
Diagonal
29363159.217847
Surface area
2586585357757926
Volume
8.9508307786922E+21
Space diagonal
35962378.659913
Perimeter
62288667
Area
1.8667071907294E+14
Altitude
17981189.329956
Surface area
1.8667071907294E+14
Volume
1.0548655234778E+21
Height
9787719.7392824