20182387 is an odd 8-digits prime number following 20182386
and preceding 20182388 . In scientific notation, it is written as 2.0182387 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20182386 positive integers (up to 20182387) that are relatively prime to 20182387.
20182387 has 2 divisors, whose sum is 20182388
The reverse of 20182387 is 78328102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-two thousand three hundred eighty-seven
Scientific notation
2.0182387 × 10^7
Engineering notation
2.0182387 × 10^6
Prime Factorization
20182387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20182387
Product of the distinct prime numbers
The prime factorization of 20182387 is 20182387.
Since it has a total of 1 prime factors.
2 , 2 , 94 , 34 , 415 , 983 , 3777 , 5330 , 28696 , 95063 , 193285 , 929562 , 5037275 , 5543073 , 25006378 , 45883069 , 124845570 , 275349680 , 116616503 , 7879378092
n×2
40364774
n×3
60547161
n×4
80729548
n×5
100911935
n÷2
10091193.5
n÷3
6727462.3333333
n÷3
5045596.75
n÷5
4036477.4
n2
407328745017769
n3
8.2208663681729E+21
n4
1.6591670651775E+29
n5
3.3485951807067E+36
2 √n
4492.48116301
3 √n
272.26439023449
4 √n
67.025973793821
5 √n
28.906433137643
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20182388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10091194
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.4812743071
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009037
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182387 can be divided by 2 positive divisors.
The sum of these divisors (counting 20182387) is 20182388, the average is 10091194.
Base
System
Value
2
Binary
1001100111111010101110011
3
Ternary
1101222101000211
4
Quaternary
1030333111303
5
Quinary
20131314022
6
Senary
2000324551
8
Octal
114772563
10
Decimal
20182387
12
Duodecimal
6913757
16
Hexadecimal
133f573
20
Vigesimal
662fj7
36
Base36
c0ktv
md5
86b49324bbafa8017315f079a79ac9a4
sha1
9cecb4554264fc449c9fdf9b82bf0cf5375cae02
sha256
0c62e6bf7cc9c1e19077d2e50e7d458860374ec6decdb8fde3614f7cb047518d
sha512
4566655080f25a2530b8f9eb04c83bcfa3c264559ba5d57f1c220aca0f92b9705db84ba85ee774d113225f5b615210c456562c859fa2ae152fe351431d986e58
ripemd-160
5c7f59b6d1d83aade3d1385ec8cd877386b9edfa
Diameter
40364774
Circumference
126809677.46221
Area
1.2796609929438E+15
Volume
3.4435484517861E+22
Surface area
5.1186439717751E+15
Circumference
126809677.46221
Perimeter
80729548
Area
407328745017769
Diagonal
28542205.416462
Surface area
2443972470106614
Volume
8.2208663681729E+21
Space diagonal
34956919.702018
Perimeter
60547161
Area
1.7637852043851E+14
Altitude
17478459.851009
Surface area
1.7637852043851E+14
Volume
9.6883839269392E+20
Height
9514068.4721541