20687150 is an even 8-digits composite number following 20687149
and preceding 20687151 . In scientific notation, it is written as 2.0687150 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 7257600 positive integers (up to 20687150) that are relatively prime to 20687150.
20687150 has 16 divisors, whose sum is 32242320
The reverse of 20687150 is 05178602
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty-seven thousand one hundred fifty
Scientific notation
2.0687150 × 10^7
Engineering notation
2.0687150 × 10^6
Prime Factorization
2 × 275 × 29 × 1297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20687150
Product of the distinct prime numbers
The prime factorization of 20687150 is 2 × 275 × 29 × 1297.
Since it has a total of 4 prime factors.
10 , 4 , 33 , 6 , 988 , 27 , 4121 , 7118 , 84700 , 57326 , 911772 , 849865 , 1605006 , 9122003 , 67588514 , 18039774 , 811387693 , 616230979 , 6527322606 , 1219544613
n×2
41374300
n×3
62061450
n×4
82748600
n×5
103435750
n÷2
10343575
n÷3
6895716.6666667
n÷3
5171787.5
n÷5
4137430
n2
427958175122500
n3
8.8532349624854E+21
n4
1.8314819965418E+29
n5
3.788814278476E+36
2 √n
4548.3128740226
3 √n
274.51551057398
4 √n
67.441180846888
5 √n
29.049598392568
1 , 2 , 29 , 58 , 275 , 550 , 1297 , 2594 , 7975 , 15950 , 37613 , 75226 , 356675 , 713350 , 10343575 , 20687150
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
-20687149
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 20687150 can be divided by 16 positive divisors.
The sum of these divisors (counting 20687150) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010100100101110
3
Ternary
1102221000102202
4
Quaternary
1032322210232
5
Quinary
20243442100
6
Senary
2015221502
8
Octal
116724456
10
Decimal
20687150
12
Duodecimal
6b17892
16
Hexadecimal
13ba92e
20
Vigesimal
695hha
36
Base36
cbeb2
md5
ac519489b8be19f4f7d87c88d64d6bcf
sha1
151f78eb61fae368a301deb43b77553c76a87a07
sha256
c69884d80995e33e068ed7f32dae4de9c5abe0329cab419fa4ee11cc758d5789
sha512
392315f39fd87061a1091ccd444649a3540a06b2845c3db9026346c8dd9c19accad9cd995ae4d41dbc1dd8b3a03ac3653850bfcded5f1263a3189437ecade8bb
ripemd-160
2233320a313096978688183f0dd708ac02f9eab5
Diameter
41374300
Circumference
129981196.92742
Area
1.3444702590085E+15
Volume
3.7084343891531E+22
Surface area
5.3778810360342E+15
Circumference
129981196.92742
Perimeter
82748600
Area
427958175122500
Diagonal
29256048.096847
Surface area
2567749050735000
Volume
8.8532349624854E+21
Space diagonal
35831194.863798
Perimeter
62061450
Area
1.8531132570666E+14
Altitude
17915597.431899
Surface area
1.8531132570666E+14
Volume
1.0433637462352E+21
Height
9752016.0322822