18883321 is an odd 8-digits composite number following 18883320
and preceding 18883322 . In scientific notation, it is written as 1.8883321 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 16849728 positive integers (up to 18883321) that are relatively prime to 18883321.
18883321 has 16 divisors, whose sum is 21067200
The reverse of 18883321 is 12338881
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million eight hundred eighty-three thousand three hundred twenty-one
Scientific notation
1.8883321 × 10^7
Engineering notation
1.8883321 × 10^6
Prime Factorization
43 × 19 × 29 × 797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18883321
Product of the distinct prime numbers
The prime factorization of 18883321 is 43 × 19 × 29 × 797.
Since it has a total of 4 prime factors.
10 , 7 , 14 , 13 , 38 , 647 , 5405 , 1486 , 94161 , 41733 , 887153 , 995483 , 6233337 , 3864008 , 88658378 , 69455092 , 472271285 , 421978473 , 7196807089 , 958001307
n×2
37766642
n×3
56649963
n×4
75533284
n×5
94416605
n÷2
9441660.5
n÷3
6294440.3333333
n÷3
4720830.25
n÷5
3776664.2
n2
356579811989041
n3
6.7334110519087E+21
n4
1.2714916231814E+29
n5
2.4009984469345E+36
2 √n
4345.4943332146
3 √n
266.29282110831
4 √n
65.920363570103
5 √n
28.52434464506
1 , 19 , 29 , 43 , 551 , 797 , 817 , 1247 , 15143 , 23113 , 23693 , 34271 , 439147 , 651149 , 993859 , 18883321
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
-18883320
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 18883321 can be divided by 16 positive divisors.
The sum of these divisors (counting 18883321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000000010001011111001
3
Ternary
1022112101001021
4
Quaternary
1020002023321
5
Quinary
14313231241
6
Senary
1512422441
8
Octal
110021371
10
Decimal
18883321
12
Duodecimal
63a7a21
16
Hexadecimal
12022f9
20
Vigesimal
5i0861
36
Base36
b8qgp
md5
9a6f1a8aa66a4e5c0736984034c28e4f
sha1
de61e777ab1d606203d3e4edfe81705fa4feae06
sha256
f7470c0d5231a70fcff7542dd5bfff9bdca3cf6dc7245aa77ccfc81e4bfc6f8c
sha512
f590492dc6bfbbb55757a21c17ffb54bcf459c418e35489d0ee071b1b7add70414ee11982cd9c03695a5ce098ef61c13978c8d35269d86566870f30fc06b03c4
ripemd-160
d72cea5cb2f2f2bcdf79b33f33cae0fe21f8ed38
Diameter
37766642
Circumference
118647405.05796
Area
1.1202285177632E+15
Volume
2.8204846259036E+22
Surface area
4.4809140710528E+15
Circumference
118647405.05796
Perimeter
75533284
Area
356579811989041
Diagonal
26705048.660845
Surface area
2139478871934246
Volume
6.7334110519087E+21
Space diagonal
32706871.387632
Perimeter
56649963
Area
1.5440358782959E+14
Altitude
16353435.693816
Surface area
1.5440358782959E+14
Volume
7.9354010255352E+20
Height
8901682.8869482