20687050 is an even 8-digits composite number following 20687049
and preceding 20687051 . In scientific notation, it is written as 2.0687050 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 8097840 positive integers (up to 20687050) that are relatively prime to 20687050.
20687050 has 24 divisors, whose sum is 39301056
The reverse of 20687050 is 05078602
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred eighty-seven thousand fifty
Scientific notation
2.0687050 × 10^7
Engineering notation
2.0687050 × 10^6
Prime Factorization
2 × 5 × 5 × 47 × 8803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4137410
Product of the distinct prime numbers
The prime factorization of 20687050 is 2 × 5 × 5 × 47 × 8803.
Since it has a total of 5 prime factors.
7 , 3 , 6 , 76 , 541 , 457 , 5666 , 6417 , 70782 , 32829 , 324219 , 913999 , 4455076 , 1377968 , 55868910 , 6110234 , 962483736 , 601496819 , 3508146078 , 3919627448
n×2
41374100
n×3
62061150
n×4
82748200
n×5
103435250
n÷2
10343525
n÷3
6895683.3333333
n÷3
5171762.5
n÷5
4137410
n2
427954037702500
n3
8.8531065756535E+21
n4
1.8314465838587E+29
n5
3.7887227052615E+36
2 √n
4548.3018809222
3 √n
274.51506824472
4 √n
67.441099345445
5 √n
29.049570307834
1 , 2 , 5 , 10 , 25 , 47 , 50 , 94 , 235 , 470 , 1175 , 2350 , 8803 , 17606 , 44015 , 88030 , 220075 , 413741 , 440150 , 827482 , 2068705 , 4137410 , 10343525 , 20687050
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20687049
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687050 can be divided by 24 positive divisors.
The sum of these divisors (counting 20687050) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111010100011001010
3
Ternary
1102221000022001
4
Quaternary
1032322203022
5
Quinary
20243441200
6
Senary
2015221214
8
Octal
116724312
10
Decimal
20687050
12
Duodecimal
6b1780a
16
Hexadecimal
13ba8ca
20
Vigesimal
695hca
36
Base36
cbe8a
md5
b196a30c238de0b18d8fb86d1faf7514
sha1
3916c3d15cea255a5a48c1a58ed57136cb67488e
sha256
048e2109208e5d49bd8b59fd7534aaf9a1f2b5994e4fd5733807a13928c0dfc0
sha512
b437881dcde9c527108976f12f5c68f8e3926872648cfdadd8f5fdb39f3b79355381eae35ad8e0142014338587aa9355311f43fc066096c8ff276243cb59843c
ripemd-160
bb106aedc3a680cbe3fede5c2949752cf21595a2
Diameter
41374100
Circumference
129980568.60889
Area
1.3444572609203E+15
Volume
3.7083806106027E+22
Surface area
5.3778290436811E+15
Circumference
129980568.60889
Perimeter
82748200
Area
427954037702500
Diagonal
29255906.67549
Surface area
2567724226215000
Volume
8.8531065756535E+21
Space diagonal
35831021.658718
Perimeter
62061150
Area
1.8530953415124E+14
Altitude
17915510.829359
Surface area
1.8530953415124E+14
Volume
1.043348615702E+21
Height
9751968.8918301