20762890 is an even 8-digits composite number following 20762889
and preceding 20762891 . In scientific notation, it is written as 2.0762890 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8305152 positive integers (up to 20762890) that are relatively prime to 20762890.
20762890 has 8 divisors, whose sum is 37373220
The reverse of 20762890 is 09826702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred sixty-two thousand eight hundred ninety
Scientific notation
2.0762890 × 10^7
Engineering notation
2.0762890 × 10^6
Prime Factorization
2 × 5 × 2076289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20762890
Product of the distinct prime numbers
The prime factorization of 20762890 is 2 × 5 × 2076289.
Since it has a total of 3 prime factors.
2 , 8 , 97 , 83 , 524 , 850 , 7281 , 4305 , 21061 , 78007 , 95193 , 670167 , 2791749 , 3906527 , 71440320 , 6662113 , 302134804 , 398231719 , 4507965297 , 3369001234
n×2
41525780
n×3
62288670
n×4
83051560
n×5
103814450
n÷2
10381445
n÷3
6920963.3333333
n÷3
5190722.5
n÷5
4152578
n2
431097601152100
n3
8.9508320719849E+21
n4
1.858451417191E+29
n5
3.858682234548E+36
2 √n
4556.631431222
3 √n
274.85012218665
4 √n
67.502825357328
5 √n
29.070838645192
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
-20762889
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 20762890 can be divided by 8 positive divisors.
The sum of these divisors (counting 20762890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101000100001010
3
Ternary
1110001212022221
4
Quaternary
1033031010022
5
Quinary
20303403030
6
Senary
2021004254
8
Octal
117150412
10
Decimal
20762890
12
Duodecimal
6b5368a
16
Hexadecimal
13cd10a
20
Vigesimal
69f74a
36
Base36
cd0qy
md5
6762f54ef192c31ca1e6471a87b43d15
sha1
a8b20cb785854c371d11547c0c5911cd626f1911
sha256
42c2a3f12f625c0fba7909a62d78170e7e05d0cd2703fa712689a730368af634
sha512
622ba8df435465a862ea95bab628576997a32b2d037579dcb4f36b1b31e007ba4f9be57bbccb47134161ada84a5b8f7ec5120e1676eaa378dd157ce2b3a4150a
ripemd-160
932e3c0af3db5a147b25a6690e4252301a8687f9
Diameter
41525780
Circumference
130457085.38259
Area
1.3543330567596E+15
Volume
3.7493157707818E+22
Surface area
5.4173322270385E+15
Circumference
130457085.38259
Perimeter
83051560
Area
431097601152100
Diagonal
29363160.632061
Surface area
2586585606912600
Volume
8.9508320719849E+21
Space diagonal
35962380.391964
Perimeter
62288670
Area
1.8667073705413E+14
Altitude
17981190.195982
Surface area
1.8667073705413E+14
Volume
1.0548656758938E+21
Height
9787720.2106869