18694013 is an odd 8-digits composite number following 18694012
and preceding 18694014 . In scientific notation, it is written as 1.8694013 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17256000 positive integers (up to 18694013) that are relatively prime to 18694013.
18694013 has 4 divisors, whose sum is 20132028
The reverse of 18694013 is 31049681
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million six hundred ninety-four thousand thirteen
Scientific notation
1.8694013 × 10^7
Engineering notation
1.8694013 × 10^6
Prime Factorization
13 × 1438001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18694013
Product of the distinct prime numbers
The prime factorization of 18694013 is 13 × 1438001.
Since it has a total of 2 prime factors.
1 , 3 , 84 , 55 , 727 , 894 , 6225 , 5914 , 13573 , 32412 , 939729 , 518697 , 3269201 , 2455855 , 7032027 , 92818979 , 622135204 , 134807462 , 867184557 , 4385728685
n×2
37388026
n×3
56082039
n×4
74776052
n×5
93470065
n÷2
9347006.5
n÷3
6231337.6666667
n÷3
4673503.25
n÷5
3738802.6
n2
349466122044169
n3
6.5329242285533E+21
n4
1.2212657045659E+29
n5
2.2830356957609E+36
2 √n
4323.657363853
3 √n
265.3999561595
4 √n
65.754523523884
5 √n
28.466921783245
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18694012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18694013 can be divided by 4 positive divisors.
The sum of these divisors (counting 18694013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010011111101111101
3
Ternary
1022011202100212
4
Quaternary
1013103331331
5
Quinary
14241202023
6
Senary
1504402205
8
Octal
107237575
10
Decimal
18694013
12
Duodecimal
6316365
16
Hexadecimal
11d3f7d
20
Vigesimal
5ggf0d
36
Base36
b4oe5
md5
fbec2464080382b252348ef8277c92d0
sha1
389bf399ec236571e7319025ebb144f7b6243caa
sha256
ec399d9ee03a122d34d23a4655b23bb97d67336bc7ed3ac8e69b885837d675d7
sha512
0415fc190e0aa35c41895a77c18ca7be18ee181a3fc00cd6bff9def794b21f72d15e2d430c1c0f6b903c47af8359b1800393c0f9af8aa286c173ce68da25a0ea
ripemd-160
1367a2c81c2dcb781c2b80119391715de27da629
Diameter
37388026
Circumference
117457947.81382
Area
1.0978802016925E+15
Volume
2.7365049017176E+22
Surface area
4.3915208067699E+15
Circumference
117457947.81382
Perimeter
74776052
Area
349466122044169
Diagonal
26437326.719779
Surface area
2096796732265014
Volume
6.5329242285533E+21
Space diagonal
32378980.313353
Perimeter
56082039
Area
1.5132326972614E+14
Altitude
16189490.156677
Surface area
1.5132326972614E+14
Volume
7.6991250383132E+20
Height
8812442.2399263