18494013 is an odd 8-digits composite number following 18494012
and preceding 18494014 . In scientific notation, it is written as 1.8494013 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12311264 positive integers (up to 18494013) that are relatively prime to 18494013.
18494013 has 8 divisors, whose sum is 24694848
The reverse of 18494013 is 31049481
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million four hundred ninety-four thousand thirteen
Scientific notation
1.8494013 × 10^7
Engineering notation
1.8494013 × 10^6
Prime Factorization
3 × 743 × 8297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18494013
Product of the distinct prime numbers
The prime factorization of 18494013 is 3 × 743 × 8297.
Since it has a total of 3 prime factors.
1 , 9 , 62 , 96 , 297 , 370 , 7979 , 7418 , 83305 , 47829 , 561924 , 204597 , 3625737 , 1308612 , 1511203 , 4527000 , 617341042 , 8860486 , 260130862 , 2159341877
n×2
36988026
n×3
55482039
n×4
73976052
n×5
92470065
n÷2
9247006.5
n÷3
6164671
n÷3
4623503.25
n÷5
3698802.6
n2
342028516844169
n3
6.3254798368868E+21
n4
1.1698350633462E+29
n5
2.1634944869381E+36
2 √n
4300.4666025909
3 √n
264.45009022279
4 √n
65.57794295791
5 √n
28.405748118044
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18494012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18494013 can be divided by 8 positive divisors.
The sum of these divisors (counting 18494013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100011001000111101
3
Ternary
1021210121000110
4
Quaternary
1012203020331
5
Quinary
14213302023
6
Senary
1500220233
8
Octal
106431075
10
Decimal
18494013
12
Duodecimal
623a679
16
Hexadecimal
11a323d
20
Vigesimal
5fbf0d
36
Base36
b0e2l
md5
f356537f9a43226455ae8082284d6484
sha1
eecc82add1d465e45327a7a070a2d231c8b7bd96
sha256
02e159119e08854c4b169f5d429d77c0810bed0965f2863bf50ed8f7d96d7e0a
sha512
69d0065ce3e38b1fc3955f4891a6868849c6a806e81e9bb1d0f5381ed6523af9ec923ccd1d5ef01ebf54310e68e79d151e0fab36479cb5056ba7b57275d00f37
ripemd-160
017a00c7c8865aced1f076195731c9f377a05912
Diameter
36988026
Circumference
116201310.75239
Area
1.0745142758359E+15
Volume
2.6496107981325E+22
Surface area
4.2980571033434E+15
Circumference
116201310.75239
Perimeter
73976052
Area
342028516844169
Diagonal
26154484.007304
Surface area
2052171101065014
Volume
6.3254798368868E+21
Space diagonal
32032570.151839
Perimeter
55482039
Area
1.4810269220288E+14
Altitude
16016285.07592
Surface area
1.4810269220288E+14
Volume
7.4546494782024E+20
Height
8718161.3357681