18381693 is an odd 8-digits composite number following 18381692
and preceding 18381694 . In scientific notation, it is written as 1.8381693 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11140400 positive integers (up to 18381693) that are relatively prime to 18381693.
18381693 has 8 divisors, whose sum is 26737056
The reverse of 18381693 is 39618381
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million three hundred eighty-one thousand six hundred ninety-three
Scientific notation
1.8381693 × 10^7
Engineering notation
1.8381693 × 10^6
Prime Factorization
11 × 3 × 557021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18381693
Product of the distinct prime numbers
The prime factorization of 18381693 is 11 × 3 × 557021.
Since it has a total of 3 prime factors.
10 , 3 , 54 , 33 , 234 , 563 , 2057 , 2566 , 5671 , 88747 , 573717 , 443408 , 1632929 , 2302186 , 33818498 , 32771059 , 567518981 , 334047724 , 6134631714 , 5074464866
n×2
36763386
n×3
55145079
n×4
73526772
n×5
91908465
n÷2
9190846.5
n÷3
6127231
n÷3
4595423.25
n÷5
3676338.6
n2
337886637546249
n3
6.2109284401774E+21
n4
1.1416737983231E+29
n5
2.0985897266919E+36
2 √n
4287.3876661669
3 √n
263.91363968198
4 √n
65.47814647779
5 √n
28.371160569719
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
-18381692
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 18381693 can be divided by 8 positive divisors.
The sum of these divisors (counting 18381693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111101101111101
3
Ternary
1021120212221110
4
Quaternary
1012013231331
5
Quinary
14201203233
6
Senary
1453552233
8
Octal
106075575
10
Decimal
18381693
12
Duodecimal
61a5679
16
Hexadecimal
1187b7d
20
Vigesimal
5ehe4d
36
Base36
axzel
md5
327b08fe2e81409f2693533a650cf5ad
sha1
13338bc07544ba7ae1b0811c26f9a486a4862d9f
sha256
0aba593fe515cce8219b0d19867495624e70bb36651dc0c4f7c9ed139c359f07
sha512
91670b6fa3907a983628e84684cc3365f05336cbd0b3f27146ca120aabc2d913a5294642d0ed1eb981c04921145032b598809af7951ea375d98e93510ff8015d
ripemd-160
20c02f14619618d8f14a7e7c0c819ad9d58ba9c9
Diameter
36763386
Circumference
115495583.37869
Area
1.0615021782615E+15
Volume
2.6016276212844E+22
Surface area
4.2460087130458E+15
Circumference
115495583.37869
Perimeter
73526772
Area
337886637546249
Diagonal
25995639.539979
Surface area
2027319825277494
Volume
6.2109284401774E+21
Space diagonal
31838026.205133
Perimeter
55145079
Area
1.4630920585718E+14
Altitude
15919013.102567
Surface area
1.4630920585718E+14
Volume
7.3196493625231E+20
Height
8665213.1799929