20024987 is an odd 8-digits prime number following 20024986
and preceding 20024988 . In scientific notation, it is written as 2.0024987 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20024986 positive integers (up to 20024987) that are relatively prime to 20024987.
20024987 has 2 divisors, whose sum is 20024988
The reverse of 20024987 is 78942002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million twenty-four thousand nine hundred eighty-seven
Scientific notation
2.0024987 × 10^7
Engineering notation
2.0024987 × 10^6
Prime Factorization
20024987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20024987
Product of the distinct prime numbers
The prime factorization of 20024987 is 20024987.
Since it has a total of 1 prime factors.
1 , 1 , 61 , 5 , 449 , 238 , 4267 , 4718 , 30503 , 47671 , 651784 , 380726 , 4118247 , 151498 , 44150774 , 14925618 , 980237164 , 330942071 , 1935385407 , 2189292595
n×2
40049974
n×3
60074961
n×4
80099948
n×5
100124935
n÷2
10012493.5
n÷3
6674995.6666667
n÷3
5006246.75
n÷5
4004997.4
n2
401000104350169
n3
8.0300218766108E+21
n4
1.6080108368885E+29
n5
3.2200396104551E+36
2 √n
4474.928714516
3 √n
271.55475653747
4 √n
66.894907986453
5 √n
28.861204266353
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20024988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10012494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4474.9288262496
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999001248
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20024987 can be divided by 2 positive divisors.
The sum of these divisors (counting 20024987) is 20024988, the average is 10012494.
Base
System
Value
2
Binary
1001100011000111010011011
3
Ternary
1101200101010012
4
Quaternary
1030120322123
5
Quinary
20111244422
6
Senary
1553112135
8
Octal
114307233
10
Decimal
20024987
12
Duodecimal
685864b
16
Hexadecimal
1318e9b
20
Vigesimal
653297
36
Base36
bx7dn
md5
a34c97fbc320da5f67aa6bc5136017aa
sha1
900cba8332b6682c3e7e772529f33d0ca4c518b9
sha256
a5264b51036d62ab513b2186e138a615ab1f77106d63c6daf8b5e304ff16745b
sha512
9971da5511b37f66d9aa4eceb6d9eafe83f744177fd8009c8967b35506d297847f63aec7387962acd67a39f9cde06cc3920381123628429fa327ed495103a16a
ripemd-160
43231c80b8d15ef50fbced06d51d8a611c28d334
Diameter
40049974
Circumference
125820704.09486
Area
1.2597789819152E+15
Volume
3.3636076980968E+22
Surface area
5.0391159276609E+15
Circumference
125820704.09486
Perimeter
80099948
Area
401000104350169
Diagonal
28319608.201745
Surface area
2406000626101014
Volume
8.0300218766108E+21
Space diagonal
34684294.904906
Perimeter
60074961
Area
1.7363813864373E+14
Altitude
17342147.452453
Surface area
1.7363813864373E+14
Volume
9.463471536713E+20
Height
9439869.4005816