20090778 is an even 8-digits composite number following 20090777
and preceding 20090779 . In scientific notation, it is written as 2.0090778 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6515856 positive integers (up to 20090778) that are relatively prime to 20090778.
20090778 has 16 divisors, whose sum is 41268000
The reverse of 20090778 is 87709002
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million ninety thousand seven hundred seventy-eight
Scientific notation
2.0090778 × 10^7
Engineering notation
2.0090778 × 10^6
Prime Factorization
2 × 3 × 37 × 90499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20090778
Product of the distinct prime numbers
The prime factorization of 20090778 is 2 × 3 × 37 × 90499.
Since it has a total of 4 prime factors.
9 , 1 , 85 , 54 , 350 , 375 , 8331 , 3784 , 60558 , 76328 , 901873 , 756561 , 9460073 , 672300 , 70609975 , 90200683 , 397123296 , 431225612 , 8003180093 , 5744971861
n×2
40181556
n×3
60272334
n×4
80363112
n×5
100453890
n÷2
10045389
n÷3
6696926
n÷3
5022694.5
n÷5
4018155.6
n2
403639360645284
n3
8.1094287867863E+21
n4
1.6292473346213E+29
n5
3.2732846506969E+36
2 √n
4482.2737533533
3 √n
271.85182421021
4 √n
66.949785312227
5 √n
28.880143774542
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 90499 , 180998 , 271497 , 542994 , 3348463 , 6696926 , 10045389 , 20090778
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
-20090777
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 20090778 can be divided by 16 positive divisors.
The sum of these divisors (counting 20090778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000111110011010
3
Ternary
1101210201100220
4
Quaternary
1030220332122
5
Quinary
20120401103
6
Senary
1554340510
8
Octal
114507632
10
Decimal
20090778
12
Duodecimal
688a736
16
Hexadecimal
1328f9a
20
Vigesimal
65b6ii
36
Base36
bym56
md5
55e047043b578c65920f94370b6403ed
sha1
9daa70e7b9562bf629a219d936c4c9f04b6e0f55
sha256
c11b31bde6aff53c0fd831ed07096e99a5f5b2bb3347a462fddae500c3220740
sha512
e4dcbaba28d4781b0cb5c04c00bca21f8c0d199d0a9aca4114bf9238f4832e9dfd4cfd2f970254d594d890f59969ad23e578b12b4161542697676dbdf05dd771
ripemd-160
40e4b1aec9ce6de3bc9be6e393bbc7ef02cf9d3f
Diameter
40181556
Circumference
126234081.13941
Area
1.2680704501029E+15
Volume
3.3968695868503E+22
Surface area
5.0722818004116E+15
Circumference
126234081.13941
Perimeter
80363112
Area
403639360645284
Diagonal
28412650.726227
Surface area
2421836163871704
Volume
8.1094287867863E+21
Space diagonal
34798248.259587
Perimeter
60272334
Area
1.7478097014306E+14
Altitude
17399124.129794
Surface area
1.7478097014306E+14
Volume
9.55705347781E+20
Height
9470883.575409