18984933 is an odd 8-digits composite number following 18984932
and preceding 18984934 . In scientific notation, it is written as 1.8984933 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 10899360 positive integers (up to 18984933) that are relatively prime to 18984933.
18984933 has 16 divisors, whose sum is 28101696
The reverse of 18984933 is 33948981
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million nine hundred eighty-four thousand nine hundred thirty-three
Scientific notation
1.8984933 × 10^7
Engineering notation
1.8984933 × 10^6
Prime Factorization
11 × 3 × 57 × 10093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18984933
Product of the distinct prime numbers
The prime factorization of 18984933 is 11 × 3 × 57 × 10093.
Since it has a total of 4 prime factors.
5 , 6 , 79 , 22 , 895 , 411 , 1171 , 770 , 8440 , 3656 , 355610 , 70228 , 842852 , 9381042 , 46634079 , 7251006 , 800298779 , 231373902 , 8425855543 , 4363078051
n×2
37969866
n×3
56954799
n×4
75939732
n×5
94924665
n÷2
9492466.5
n÷3
6328311
n÷3
4746233.25
n÷5
3796986.6
n2
360427681014489
n3
6.8426953754054E+21
n4
1.2990811324148E+29
n5
2.466296826046E+36
2 √n
4357.1702973375
3 √n
266.76961146904
4 √n
66.008865293516
5 √n
28.554976938739
1 , 3 , 11 , 33 , 57 , 171 , 627 , 1881 , 10093 , 30279 , 111023 , 333069 , 575301 , 1725903 , 6328311 , 18984933
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
-18984932
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 18984933 can be divided by 16 positive divisors.
The sum of these divisors (counting 18984933) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011010111111100101
3
Ternary
1022201112102200
4
Quaternary
1020122333211
5
Quinary
14330004213
6
Senary
1514525113
8
Octal
110327745
10
Decimal
18984933
12
Duodecimal
6436799
16
Hexadecimal
121afe5
20
Vigesimal
5id26d
36
Base36
bawv9
md5
4e60e1ec29d63c9cc8744c53d3dfa0a5
sha1
2bb40906a09823ff3973aef661dcae46a9fc4138
sha256
ca3f783fa31116b6e65304fedfe122c68cd28f02fd1477d98b2a25c4708a6786
sha512
cc55fb2454b67ff265396a6d6c5168a2aed318c55ab276e266027fb8561c4cc54bf58d3c62b7757902a805fa22e7f60e9657ae8b631dbce4f485dd1bceb94749
ripemd-160
71bfce9f819be0cd5d252e9f37b79b9ada1c626b
Diameter
37969866
Circumference
119285852.08339
Area
1.1323169548255E+15
Volume
2.8662615362835E+22
Surface area
4.5292678193021E+15
Circumference
119285852.08339
Perimeter
75939732
Area
360427681014489
Diagonal
26848749.729345
Surface area
2162566086086934
Volume
6.8426953754054E+21
Space diagonal
32882868.534291
Perimeter
56954799
Area
1.5606976399283E+14
Altitude
16441434.267146
Surface area
1.5606976399283E+14
Volume
8.064193835905E+20
Height
8949583.2431148