20090911 is an odd 8-digits composite number following 20090910
and preceding 20090912 . In scientific notation, it is written as 2.0090911 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20026000 positive integers (up to 20090911) that are relatively prime to 20090911.
20090911 has 4 divisors, whose sum is 20155824
The reverse of 20090911 is 11909002
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million ninety thousand nine hundred eleven
Scientific notation
2.0090911 × 10^7
Engineering notation
2.0090911 × 10^6
Prime Factorization
311 × 64601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090911
Product of the distinct prime numbers
The prime factorization of 20090911 is 311 × 64601.
Since it has a total of 2 prime factors.
8 , 9 , 27 , 23 , 952 , 750 , 7948 , 1145 , 37767 , 18209 , 740494 , 489532 , 5305791 , 1326628 , 39730966 , 57412800 , 518103706 , 530190101 , 2476913589 , 8614820556
n×2
40181822
n×3
60272733
n×4
80363644
n×5
100454555
n÷2
10045455.5
n÷3
6696970.3333333
n÷3
5022727.75
n÷5
4018182.2
n2
403644704809921
n3
8.1095898399574E+21
n4
1.6292904772109E+29
n5
3.2733929970791E+36
2 √n
4482.2885895489
3 √n
271.85242409096
4 √n
66.949896113055
5 √n
28.880182011478
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20090910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20090911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001000000011111
3
Ternary
1101210201112211
4
Quaternary
1030221000133
5
Quinary
20120402121
6
Senary
1554341251
8
Octal
114510037
10
Decimal
20090911
12
Duodecimal
688a827
16
Hexadecimal
132901f
20
Vigesimal
65b75b
36
Base36
bym8v
md5
3ba3a086bc184ef5d6283e27839b4ea1
sha1
1ad20fec8240546041228c7e49f8b9dc62887dd4
sha256
83e16b312274408ef35d09f5730cfd78658ed6a99f51289f703a787064ab4369
sha512
409e538b96d6e17ff4984fd8da057a96a65cf9cb6b5140390a1795e55bd8f50a1ee6c408177987658b634f047a2446ce0061275063da1caff19515493c662351
ripemd-160
7917b427e80f101b9cff445a3ced415ffec0bb6a
Diameter
40181822
Circumference
126234916.80305
Area
1.2680872392913E+15
Volume
3.3969370486449E+22
Surface area
5.0723489571651E+15
Circumference
126234916.80305
Perimeter
80363644
Area
403644704809921
Diagonal
28412838.816631
Surface area
2421868228859526
Volume
8.1095898399574E+21
Space diagonal
34798478.622344
Perimeter
60272733
Area
1.7478328423423E+14
Altitude
17399239.311172
Surface area
1.7478328423423E+14
Volume
9.5572432807923E+20
Height
9470946.2722103