18868323 is an odd 8-digits composite number following 18868322
and preceding 18868324 . In scientific notation, it is written as 1.8868323 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12168000 positive integers (up to 18868323) that are relatively prime to 18868323.
18868323 has 16 divisors, whose sum is 25990272
The reverse of 18868323 is 32386881
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million eight hundred sixty-eight thousand three hundred twenty-three
Scientific notation
1.8868323 × 10^7
Engineering notation
1.8868323 × 10^6
Prime Factorization
3 × 41 × 131 × 1171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18868323
Product of the distinct prime numbers
The prime factorization of 18868323 is 3 × 41 × 131 × 1171.
Since it has a total of 4 prime factors.
5 , 5 , 68 , 2 , 500 , 424 , 4929 , 3650 , 10612 , 16685 , 163780 , 732985 , 7417868 , 9382107 , 99598035 , 33029496 , 403845799 , 830295723 , 8116267438 , 2962261238
n×2
37736646
n×3
56604969
n×4
75473292
n×5
94341615
n÷2
9434161.5
n÷3
6289441
n÷3
4717080.75
n÷5
3773664.6
n2
356013612832329
n3
6.7173798393173E+21
n4
1.2674569252193E+29
n5
2.3914786653624E+36
2 √n
4343.7682949255
3 √n
266.22230177599
4 √n
65.90727042539
5 √n
28.519812136189
1 , 3 , 41 , 123 , 131 , 393 , 1171 , 3513 , 5371 , 16113 , 48011 , 144033 , 153401 , 460203 , 6289441 , 18868323
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18868322
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18868323 can be divided by 16 positive divisors.
The sum of these divisors (counting 18868323) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111111110100001100011
3
Ternary
1022111121110210
4
Quaternary
1013332201203
5
Quinary
14312241243
6
Senary
1512225203
8
Octal
107764143
10
Decimal
18868323
12
Duodecimal
639b203
16
Hexadecimal
11fe863
20
Vigesimal
5hiag3
36
Base36
b8ew3
md5
b910f99d415a4a7afff5ef73c81d30cc
sha1
ecd213d8f6e625b43c0fbd58aa4ff75084b5d72f
sha256
64e6b3349bdc603a93ed18f91846571709ea912fe0cb46a994fe9d6b3f8f13ee
sha512
262d48c3c1a5539b870a6e21480045df7b14094d72318ab5a19be7b073240408243cfad93d53a122eb2f29b8ee7e1ac1925bb5f5a41ca445210b3a8108d6d38a
ripemd-160
f008fbc005492fe226cc4862ecfa0610cd021523
Diameter
37736646
Circumference
118553169.84472
Area
1.118449750652E+15
Volume
2.8137694872762E+22
Surface area
4.473799002608E+15
Circumference
118553169.84472
Perimeter
75473292
Area
356013612832329
Diagonal
26683838.285836
Surface area
2136081676993974
Volume
6.7173798393173E+21
Space diagonal
32680894.08962
Perimeter
56604969
Area
1.5415841640294E+14
Altitude
16340447.04481
Surface area
1.5415841640294E+14
Volume
7.9165080603118E+20
Height
8894612.7619454