20187319 is an odd 8-digits prime number following 20187318
and preceding 20187320 . In scientific notation, it is written as 2.0187319 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20187318 positive integers (up to 20187319) that are relatively prime to 20187319.
20187319 has 2 divisors, whose sum is 20187320
The reverse of 20187319 is 91378102
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-seven thousand three hundred nineteen
Scientific notation
2.0187319 × 10^7
Engineering notation
2.0187319 × 10^6
Prime Factorization
20187319
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20187319
Product of the distinct prime numbers
The prime factorization of 20187319 is 20187319.
Since it has a total of 1 prime factors.
1 , 3 , 70 , 30 , 21 , 69 , 9544 , 5514 , 22542 , 4353 , 690443 , 994399 , 5250479 , 2388874 , 97351714 , 82323572 , 56434660 , 139800903 , 2677290100 , 3112544423
n×2
40374638
n×3
60561957
n×4
80749276
n×5
100936595
n÷2
10093659.5
n÷3
6729106.3333333
n÷3
5046829.75
n÷5
4037463.8
n2
407527848407761
n3
8.2268946771911E+21
n4
1.6607894722786E+29
n5
3.352688686873E+36
2 √n
4493.0300466389
3 √n
272.28656631317
4 √n
67.030068227915
5 √n
28.907845781198
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20187320
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10093660
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.0301579224
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009279
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187319 can be divided by 2 positive divisors.
The sum of these divisors (counting 20187319) is 20187320, the average is 10093660.
Base
System
Value
2
Binary
1001101000000100010110111
3
Ternary
1101222121210111
4
Quaternary
1031000202313
5
Quinary
20131443234
6
Senary
2000403451
8
Octal
115004267
10
Decimal
20187319
12
Duodecimal
6916587
16
Hexadecimal
13408b7
20
Vigesimal
66385j
36
Base36
c0omv
md5
df3141400b1366471d10e250c6259df8
sha1
f7c1498606b2698c006629be7e196efe62b946f4
sha256
ac2f2fe2909e2b750b2c6af5d867a298e66b4df354635a83dcb432ed068d680a
sha512
0094a6648de4c953bb4a1473c3d8df5a942d34a4ce7b2ac3f038eb5c039c9dbde82bdde47f0ab615bfc7ebeb479bb4e42c47e3a8be87ca36e9273868aa17577c
ripemd-160
d1a549fbb2632edb2b1bba58a25f6ea05a4b77b2
Diameter
40374638
Circumference
126840666.13215
Area
1.2802864946911E+15
Volume
3.4460735839627E+22
Surface area
5.1211459787643E+15
Circumference
126840666.13215
Perimeter
80749276
Area
407527848407761
Diagonal
28549180.317752
Surface area
2445167090446566
Volume
8.2268946771911E+21
Space diagonal
34965462.176601
Perimeter
60561957
Area
1.7646473473537E+14
Altitude
17482731.0883
Surface area
1.7646473473537E+14
Volume
9.6954883572489E+20
Height
9516393.4392507