18442923 is an odd 8-digits composite number following 18442922
and preceding 18442924 . In scientific notation, it is written as 1.8442923 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11700000 positive integers (up to 18442923) that are relatively prime to 18442923.
18442923 has 16 divisors, whose sum is 25807872
The reverse of 18442923 is 32924481
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million four hundred forty-two thousand nine hundred twenty-three
Scientific notation
1.8442923 × 10^7
Engineering notation
1.8442923 × 10^6
Prime Factorization
3 × 31 × 61 × 3251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18442923
Product of the distinct prime numbers
The prime factorization of 18442923 is 3 × 31 × 61 × 3251.
Since it has a total of 4 prime factors.
4 , 7 , 64 , 56 , 514 , 603 , 4824 , 9807 , 26650 , 53675 , 141746 , 237562 , 4390565 , 6616861 , 74125782 , 83019414 , 956286467 , 970874346 , 6207042777 , 3282836196
n×2
36885846
n×3
55328769
n×4
73771692
n×5
92214615
n÷2
9221461.5
n÷3
6147641
n÷3
4610730.75
n÷5
3688584.6
n2
340141408783929
n3
6.2732018113135E+21
n4
1.1569617796952E+29
n5
2.1337757016861E+36
2 √n
4294.5224414363
3 √n
264.20634980325
4 √n
65.532605941137
5 √n
28.390036482344
1 , 3 , 31 , 61 , 93 , 183 , 1891 , 3251 , 5673 , 9753 , 100781 , 198311 , 302343 , 594933 , 6147641 , 18442923
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
-18442922
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 18442923 can be divided by 16 positive divisors.
The sum of these divisors (counting 18442923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110010110101010101011
3
Ternary
1021200222221020
4
Quaternary
1012112222223
5
Quinary
14210133143
6
Senary
1455143523
8
Octal
106265253
10
Decimal
18442923
12
Duodecimal
6214ba3
16
Hexadecimal
1196aab
20
Vigesimal
5f5763
36
Base36
azanf
md5
f2d8c9314f4fd20db5a231bdf6506f81
sha1
d639d965a9160eebb8188fdb56affa00cd72ef34
sha256
f7a781261ee1d6063fe4c77ec71b1b91778264da6134d97dc9eaa0a1b6d1c342
sha512
78235ebadade08ca7afe28e3aa5b7c21f6ef0d010f3a97b5a5064e00139d1d9a3d052cf122b4b3f857a57589eca5cb3251f26f2f988190e8b83ef051e30bf0ee
ripemd-160
660f20c5d4af8a0a264c232b79c5a3e81d24123f
Diameter
36885846
Circumference
115880302.81504
Area
1.0685857510173E+15
Volume
2.6277126299878E+22
Surface area
4.2743430040691E+15
Circumference
115880302.81504
Perimeter
73771692
Area
340141408783929
Diagonal
26082231.836403
Surface area
2040848452703574
Volume
6.2732018113135E+21
Space diagonal
31944079.676081
Perimeter
55328769
Area
1.4728555044295E+14
Altitude
15972039.83804
Surface area
1.4728555044295E+14
Volume
7.3930392342192E+20
Height
8694077.2788009