18809321 is an odd 8-digits prime number following 18809320
and preceding 18809322 . In scientific notation, it is written as 1.8809321 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 18809320 positive integers (up to 18809321) that are relatively prime to 18809321.
18809321 has 2 divisors, whose sum is 18809322
The reverse of 18809321 is 12390881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million eight hundred nine thousand three hundred twenty-one
Scientific notation
1.8809321 × 10^7
Engineering notation
1.8809321 × 10^6
Prime Factorization
18809321
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18809321
Product of the distinct prime numbers
The prime factorization of 18809321 is 18809321.
Since it has a total of 1 prime factors.
5 , 5 , 4 , 54 , 970 , 114 , 2091 , 6571 , 20418 , 75306 , 935617 , 633894 , 6054204 , 5944485 , 42475690 , 69250200 , 511886567 , 880084592 , 8096381364 , 899878223
n×2
37618642
n×3
56427963
n×4
75237284
n×5
94046605
n÷2
9404660.5
n÷3
6269773.6666667
n÷3
4702330.25
n÷5
3761864.2
n2
353790556481041
n3
6.6545601436205E+21
n4
1.2516775785516E+29
n5
2.3543205363481E+36
2 √n
4336.9714087137
3 √n
265.9445161002
4 √n
65.855686229161
5 √n
28.501953265595
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18809322
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9404661
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4336.9715240015
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998936697
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18809321 can be divided by 2 positive divisors.
The sum of these divisors (counting 18809321) is 18809322, the average is 9404661.
Base
System
Value
2
Binary
1000111110000000111101001
3
Ternary
1022101121112112
4
Quaternary
1013300013221
5
Quinary
14303344241
6
Senary
1511052105
8
Octal
107600751
10
Decimal
18809321
12
Duodecimal
6371035
16
Hexadecimal
11f01e9
20
Vigesimal
5hb361
36
Base36
b75d5
md5
0b1cfc3fcf3531db5a0a706b82b7b51c
sha1
9717092e207c07795d5c814e67314e4b6b7a63b5
sha256
a9a10c945116b0fb214ab05b14ba4b7872efc31631d9e995d459fa08b062207e
sha512
5789944cfbe734f5bd2e0557abc66831a159ea0d34ae44e6044d64aeeae368edfac0bc68c32d26abb7447dcafa63dd06851df2eea4693c1afdfa522ef1c7b03e
ripemd-160
9279e3374097a5959a63377c13395fae773b29ca
Diameter
37618642
Circumference
118182449.34522
Area
1.1114658131503E+15
Volume
2.787455634676E+22
Surface area
4.4458632526011E+15
Circumference
118182449.34522
Perimeter
75237284
Area
353790556481041
Diagonal
26600396.857229
Surface area
2122743338886246
Volume
6.6545601436205E+21
Space diagonal
32578699.627872
Perimeter
56427963
Area
1.5319580476581E+14
Altitude
16289349.813936
Surface area
1.5319580476581E+14
Volume
7.8424743389463E+20
Height
8866798.9524097