20091030 is an even 8-digits composite number following 20091029
and preceding 20091031 . In scientific notation, it is written as 2.0091030 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 5357600 positive integers (up to 20091030) that are relatively prime to 20091030.
20091030 has 16 divisors, whose sum is 48218544
The reverse of 20091030 is 03019002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million ninety-one thousand thirty
Scientific notation
2.0091030 × 10^7
Engineering notation
2.0091030 × 10^6
Prime Factorization
2 × 3 × 5 × 669701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20091030
Product of the distinct prime numbers
The prime factorization of 20091030 is 2 × 3 × 5 × 669701.
Since it has a total of 4 prime factors.
4 , 9 , 24 , 100 , 809 , 676 , 7332 , 7628 , 22849 , 34390 , 112596 , 387599 , 7213557 , 1304371 , 97048523 , 50831228 , 565746230 , 139948502 , 5002324225 , 9054884425
n×2
40182060
n×3
60273090
n×4
80364120
n×5
100455150
n÷2
10045515
n÷3
6697010
n÷3
5022757.5
n÷5
4018206
n2
403649486460900
n3
8.1097339419705E+21
n4
1.6293290792015E+29
n5
3.2734899410109E+36
2 √n
4482.301863998
3 √n
271.85296082412
4 √n
66.949995250172
5 √n
28.880216223301
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 669701 , 1339402 , 2009103 , 3348505 , 4018206 , 6697010 , 10045515 , 20091030
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
-20091029
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 20091030 can be divided by 16 positive divisors.
The sum of these divisors (counting 20091030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101001000010010110
3
Ternary
1101210201201020
4
Quaternary
1030221002112
5
Quinary
20120403110
6
Senary
1554342010
8
Octal
114510226
10
Decimal
20091030
12
Duodecimal
688a906
16
Hexadecimal
1329096
20
Vigesimal
65b7ba
36
Base36
bymc6
md5
66deee541f02c8079d230b170e60ef46
sha1
8267331f4a0680f8217057cd48728abe48fc9867
sha256
ca514cea928e543ac8883d8fea2dee755be8301befa788d555204169c674bca1
sha512
c61f4c22bc6dc0523654764cfc26078083cf8ea31c5a005663e498e7c5139821ab8b2089c43bbdbea28c8dce5a53ca9ded954e5cde34a5939c3ac35fa6f03ee1
ripemd-160
3298ab107cc74dee9bb30595da5109c8324f550a
Diameter
40182060
Circumference
126235664.5021
Area
1.2681022612909E+15
Volume
3.396997409955E+22
Surface area
5.0724090451634E+15
Circumference
126235664.5021
Perimeter
80364120
Area
403649486460900
Diagonal
28413007.108045
Surface area
2421896918765400
Volume
8.1097339419705E+21
Space diagonal
34798684.736391
Perimeter
60273090
Area
1.7478535474984E+14
Altitude
17399342.368195
Surface area
1.7478535474984E+14
Volume
9.5574131066435E+20
Height
9471002.3693482