20087869 is an odd 8-digits prime number following 20087868
and preceding 20087870 . In scientific notation, it is written as 2.0087869 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20087868 positive integers (up to 20087869) that are relatively prime to 20087869.
20087869 has 2 divisors, whose sum is 20087870
The reverse of 20087869 is 96878002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million eighty-seven thousand eight hundred sixty-nine
Scientific notation
2.0087869 × 10^7
Engineering notation
2.0087869 × 10^6
Prime Factorization
20087869
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20087869
Product of the distinct prime numbers
The prime factorization of 20087869 is 20087869.
Since it has a total of 1 prime factors.
7 , 4 , 45 , 34 , 575 , 744 , 5755 , 7503 , 44598 , 85440 , 428065 , 998014 , 6395896 , 4104326 , 46666562 , 82317677 , 310121116 , 271840689 , 8991764734 , 7043842442
n×2
40175738
n×3
60263607
n×4
80351476
n×5
100439345
n÷2
10043934.5
n÷3
6695956.3333333
n÷3
5021967.25
n÷5
4017573.8
n2
403522480961161
n3
8.1059067361028E+21
n4
1.6283039264105E+29
n5
3.270915596592E+36
2 √n
4481.9492411227
3 √n
271.83870284796
4 √n
66.947361718911
5 √n
28.879307398724
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20087870
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10043935
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.9493526813
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004374
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087869 can be divided by 2 positive divisors.
The sum of these divisors (counting 20087869) is 20087870, the average is 10043935.
Base
System
Value
2
Binary
1001100101000010000111101
3
Ternary
1101210120101011
4
Quaternary
1030220100331
5
Quinary
20120302434
6
Senary
1554315221
8
Octal
114502075
10
Decimal
20087869
12
Duodecimal
6888b11
16
Hexadecimal
132843d
20
Vigesimal
65ajd9
36
Base36
byjwd
md5
8ebb91cca625509964adbef70c1697ca
sha1
104786604c615cf8a0d87825f47b3ede507bddd2
sha256
ff9b17edbd20552d5c47091250b63b11d3867fb4b0433be8034200c4dfd44331
sha512
6f313eb5430829ae60a79a3dd365944c20ff49f353b7f25a4cab6cfdbb2b1d31e741cf930e15cdb0b313a582d055d5ddbd773409cc448548f7437fa2e6156663
ripemd-160
ec1f51ff5d25b67813b935384a006c74c6aa2978
Diameter
40175738
Circumference
126215803.35335
Area
1.2677032617459E+15
Volume
3.3953942737099E+22
Surface area
5.0708130469836E+15
Circumference
126215803.35335
Perimeter
80351476
Area
403522480961161
Diagonal
28408536.778974
Surface area
2421134885766966
Volume
8.1059067361028E+21
Space diagonal
34793209.723788
Perimeter
60263607
Area
1.7473035975524E+14
Altitude
17396604.861894
Surface area
1.7473035975524E+14
Volume
9.5529027012733E+20
Height
9469512.259658