20187099 is an odd 8-digits composite number following 20187098
and preceding 20187100 . In scientific notation, it is written as 2.0187099 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13437792 positive integers (up to 20187099) that are relatively prime to 20187099.
20187099 has 8 divisors, whose sum is 22463920
The reverse of 20187099 is 99078102
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-seven thousand ninety-nine
Scientific notation
2.0187099 × 10^7
Engineering notation
2.0187099 × 10^6
Prime Factorization
9 × 907 × 2473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187099
Product of the distinct prime numbers
The prime factorization of 20187099 is 9 × 907 × 2473.
Since it has a total of 3 prime factors.
5 , 1 , 99 , 28 , 215 , 737 , 8577 , 9157 , 89519 , 14864 , 891958 , 824260 , 56781 , 7851368 , 76823571 , 9980134 , 328280864 , 517157667 , 7746582697 , 9815786789
n×2
40374198
n×3
60561297
n×4
80748396
n×5
100935495
n÷2
10093549.5
n÷3
6729033
n÷3
5046774.75
n÷5
4037419.8
n2
407518966035801
n3
8.2266257117424E+21
n4
1.6607170767889E+29
n5
3.3525060040128E+36
2 √n
4493.0055642075
3 √n
272.28557718955
4 √n
67.029885604912
5 √n
28.907782773784
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
-20187098
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 20187099 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187099) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000011111011011
3
Ternary
1101222121111100
4
Quaternary
1031000133123
5
Quinary
20131441344
6
Senary
2000402443
8
Octal
115003733
10
Decimal
20187099
12
Duodecimal
6916423
16
Hexadecimal
13407db
20
Vigesimal
6637ej
36
Base36
c0ogr
md5
1ac9ecc24a32a5d55846ca61c59d6aaf
sha1
a40e417408a142fdc25eb77962ab00d7b26f7dec
sha256
4d05eb47d3c3302618a169e269f03081ddb45b6346d1561b39b284e335b42aed
sha512
b4daf2b8a9ef542e08d0709b84fc2ee613f7f7ebf5a37b31828adc7dd3ee9ef189cbd4ab991837221abf96180c4f623cee9293519910b1577413cf6c4ab9f356
ripemd-160
256786206d65b45c075115c551811b1913e1a75a
Diameter
40374198
Circumference
126839283.83138
Area
1.2802585898966E+15
Volume
3.445960919979E+22
Surface area
5.1210343595863E+15
Circumference
126839283.83138
Perimeter
80748396
Area
407518966035801
Diagonal
28548869.190768
Surface area
2445113796214806
Volume
8.2266257117424E+21
Space diagonal
34965081.125423
Perimeter
60561297
Area
1.7646088855549E+14
Altitude
17482540.562711
Surface area
1.7646088855549E+14
Volume
9.6951713784277E+20
Height
9516289.7302561