20009311 is an odd 8-digits composite number following 20009310
and preceding 20009312 . In scientific notation, it is written as 2.0009311 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 17125368 positive integers (up to 20009311) that are relatively prime to 20009311.
20009311 has 8 divisors, whose sum is 22901760
The reverse of 20009311 is 11390002
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million nine thousand three hundred eleven
Scientific notation
2.0009311 × 10^7
Engineering notation
2.0009311 × 10^6
Prime Factorization
7 × 839 × 3407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20009311
Product of the distinct prime numbers
The prime factorization of 20009311 is 7 × 839 × 3407.
Since it has a total of 3 prime factors.
4 , 7 , 81 , 55 , 425 , 149 , 7853 , 79 , 61852 , 32149 , 732128 , 581724 , 3381041 , 3135806 , 88633795 , 76293564 , 50632350 , 895186952 , 1944273520 , 8933986174
n×2
40018622
n×3
60027933
n×4
80037244
n×5
100046555
n÷2
10004655.5
n÷3
6669770.3333333
n÷3
5002327.75
n÷5
4001862.2
n2
400372526694721
n3
8.0111784024905E+21
n4
1.6029816013192E+29
n5
3.2074557388073E+36
2 √n
4473.1768353151
3 √n
271.48387836174
4 √n
66.881812440417
5 √n
28.856684213751
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
-20009310
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 20009311 can be divided by 8 positive divisors.
The sum of these divisors (counting 20009311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101000101011111
3
Ternary
1101122120121121
4
Quaternary
1030111011133
5
Quinary
20110244221
6
Senary
1552511411
8
Octal
114250537
10
Decimal
20009311
12
Duodecimal
684b567
16
Hexadecimal
131515f
20
Vigesimal
65135b
36
Base36
bwva7
md5
64976bf70022bccab3c48f0f6d4bf9bb
sha1
65429f7e09090808d3c2e5fd0823a24b7010ad96
sha256
861d7836eab7f0472d15819d4eadd340621efa91036b8d27e7abff852e4bb33b
sha512
da088ab1f6bb06f51cb7aa875c82b69f751faf0e7c7beb59b47a042bfeb5fd3516ed4b4690a47c4335ad9db98dcb593cf6e6cfff7e48ed2ef05e36bcbccb6633
ripemd-160
6538fee795eb66094b28a3e6b19c8549f00945ad
Diameter
40018622
Circumference
125722208.88199
Area
1.2578073885633E+15
Volume
3.3557145621148E+22
Surface area
5.0312295542533E+15
Circumference
125722208.88199
Perimeter
80037244
Area
400372526694721
Diagonal
28297438.989941
Surface area
2402235160168326
Volume
8.0111784024905E+21
Space diagonal
34657143.276447
Perimeter
60027933
Area
1.733663895475E+14
Altitude
17328571.638223
Surface area
1.733663895475E+14
Volume
9.4412642894937E+20
Height
9432479.6633137