20016909 is an odd 8-digits composite number following 20016908
and preceding 20016910 . In scientific notation, it is written as 2.0016909 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 12109680 positive integers (up to 20016909) that are relatively prime to 20016909.
20016909 has 16 divisors, whose sum is 22873536
The reverse of 20016909 is 90961002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million sixteen thousand nine hundred nine
Scientific notation
2.0016909 × 10^7
Engineering notation
2.0016909 × 10^6
Prime Factorization
27 × 11 × 11 × 11 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
165429
Product of the distinct prime numbers
The prime factorization of 20016909 is 27 × 11 × 11 × 11 × 557.
Since it has a total of 5 prime factors.
6 , 8 , 10 , 97 , 760 , 840 , 1458 , 9297 , 35940 , 27232 , 702590 , 94466 , 3186131 , 4488054 , 80577610 , 41702160 , 325389419 , 389830608 , 2182846915 , 5901581279
n×2
40033818
n×3
60050727
n×4
80067636
n×5
100084545
n÷2
10008454.5
n÷3
6672303
n÷3
5004227.25
n÷5
4003381.8
n2
400676645914281
n3
8.0203079596914E+21
n4
1.6054177458112E+29
n5
3.2135500924888E+36
2 √n
4474.0260392626
3 √n
271.518236924
4 √n
66.888160680816
5 √n
28.858875391569
1 , 11 , 27 , 121 , 297 , 557 , 1331 , 3267 , 6127 , 15039 , 35937 , 67397 , 165429 , 741367 , 1819719 , 20016909
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
-20016908
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 20016909 can be divided by 16 positive divisors.
The sum of these divisors (counting 20016909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010110111100001101
3
Ternary
1101122222001000
4
Quaternary
1030112330031
5
Quinary
20111020114
6
Senary
1553010513
8
Octal
114267415
10
Decimal
20016909
12
Duodecimal
6853a39
16
Hexadecimal
1316f0d
20
Vigesimal
652259
36
Base36
bx159
md5
a9373c9d86ea396d1b1dfd161d6a27ad
sha1
dca7338144f633937315e546afe607dc134b338d
sha256
cd48eb7c88802131a8538ca8f3524bd8b49ed2ae12aa088a124ecc0975795bca
sha512
d3794add684d5b9274b3e8b664df23eb115cfd49e087875e1d96ce7b9a6fb31ca28c8ed6d6545ba5a5ed7a6c57517acc118e2fbaf72e77a41747afe448bb720c
ripemd-160
71af8fc12e96f6bb3aeb7c53168d56829db51724
Diameter
40033818
Circumference
125769948.52395
Area
1.2587628072693E+15
Volume
3.3595387420926E+22
Surface area
5.0350512290772E+15
Circumference
125769948.52395
Perimeter
80067636
Area
400676645914281
Diagonal
28308184.184588
Surface area
2404059875485686
Volume
8.0203079596914E+21
Space diagonal
34670303.398483
Perimeter
60050727
Area
1.7349807703245E+14
Altitude
17335151.699241
Surface area
1.7349807703245E+14
Volume
9.452023575837E+20
Height
9436061.3948627