18804946 is an even 8-digits composite number following 18804945
and preceding 18804947 . In scientific notation, it is written as 1.8804946 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 8784288 positive integers (up to 18804946) that are relatively prime to 18804946.
18804946 has 16 divisors, whose sum is 30103200
The reverse of 18804946 is 64940881
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eight hundred four thousand nine hundred forty-six
Scientific notation
1.8804946 × 10^7
Engineering notation
1.8804946 × 10^6
Prime Factorization
2 × 19 × 73 × 6779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18804946
Product of the distinct prime numbers
The prime factorization of 18804946 is 2 × 19 × 73 × 6779.
Since it has a total of 4 prime factors.
7 , 10 , 62 , 50 , 244 , 205 , 5249 , 743 , 21711 , 35742 , 262382 , 190366 , 1603318 , 3719990 , 40985644 , 77566927 , 601834175 , 347689254 , 9322210999 , 6313238383
n×2
37609892
n×3
56414838
n×4
75219784
n×5
94024730
n÷2
9402473
n÷3
6268315.3333333
n÷3
4701236.5
n÷5
3760989.2
n2
353625994062916
n3
6.6499177225495E+21
n4
1.2505134367699E+29
n5
2.3515837650732E+36
2 √n
4336.4669951471
3 √n
265.92389516304
4 √n
65.851856429011
5 √n
28.500627245919
1 , 2 , 19 , 38 , 73 , 146 , 1387 , 2774 , 6779 , 13558 , 128801 , 257602 , 494867 , 989734 , 9402473 , 18804946
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
-18804945
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 18804946 can be divided by 16 positive divisors.
The sum of these divisors (counting 18804946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111101111000011010010
3
Ternary
1022101101112111
4
Quaternary
1013233003102
5
Quinary
14303224241
6
Senary
1511015534
8
Octal
107570322
10
Decimal
18804946
12
Duodecimal
636a5aa
16
Hexadecimal
11ef0d2
20
Vigesimal
5hac76
36
Base36
b71zm
md5
4debda217f44023702106e4e1d0193cf
sha1
91c3c67cd638abb7fc9c3026da564573736bd950
sha256
a259cfcc7d28b3f012ba5884e34d391dab4825f6228f1bda11abdaf6c91bc99a
sha512
b192fdcc39c0b2e8b747c520e56dbf26cda6771452649915a251f4907ba04ee0b7db92984c7e16e5dcc26b28df4762aa3d874c2525731f7a2bf80223090eadef
ripemd-160
576642be667c07ef0210d1fb0e12589e442f091d
Diameter
37609892
Circumference
118154960.40951
Area
1.1109488250664E+15
Volume
2.7855110218851E+22
Surface area
4.4437953002658E+15
Circumference
118154960.40951
Perimeter
75219784
Area
353625994062916
Diagonal
26594209.672894
Surface area
2121755964377496
Volume
6.6499177225495E+21
Space diagonal
32571121.905589
Perimeter
56414838
Area
1.5312454714851E+14
Altitude
16285560.952795
Surface area
1.5312454714851E+14
Volume
7.8370031932455E+20
Height
8864736.5576312