18055612 is an even 8-digits composite number following 18055611
and preceding 18055613 . In scientific notation, it is written as 1.8055612 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8980160 positive integers (up to 18055612) that are relatively prime to 18055612.
18055612 has 12 divisors, whose sum is 31764096
The reverse of 18055612 is 21655081
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million fifty-five thousand six hundred twelve
Scientific notation
1.8055612 × 10^7
Engineering notation
1.8055612 × 10^6
Prime Factorization
2 × 2 × 191 × 23633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9027806
Product of the distinct prime numbers
The prime factorization of 18055612 is 2 × 2 × 191 × 23633.
Since it has a total of 4 prime factors.
5 , 10 , 63 , 98 , 991 , 717 , 8678 , 4229 , 6354 , 88234 , 931488 , 117777 , 4976212 , 4735016 , 71404627 , 79708859 , 871061871 , 302496241 , 8940165941 , 7607849837
n×2
36111224
n×3
54166836
n×4
72222448
n×5
90278060
n÷2
9027806
n÷3
6018537.3333333
n÷3
4513903
n÷5
3611122.4
n2
326005124694544
n3
5.8862220414963E+21
n4
1.0627934132711E+29
n5
1.9189385506178E+36
2 √n
4249.1895697886
3 √n
262.34375948032
4 √n
65.1858080397
5 √n
28.269780908458
1 , 2 , 4 , 191 , 382 , 764 , 23633 , 47266 , 94532 , 4513903 , 9027806 , 18055612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18055611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18055612 can be divided by 12 positive divisors.
The sum of these divisors (counting 18055612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111000000110111100
3
Ternary
1020222022122101
4
Quaternary
1010320012330
5
Quinary
14110234422
6
Senary
1442554444
8
Octal
104700674
10
Decimal
18055612
12
Duodecimal
6068a24
16
Hexadecimal
11381bc
20
Vigesimal
5cgj0c
36
Base36
aqzss
md5
62d021021092e190d5d7f27e5f61cf81
sha1
649070f1bdf76b001e8611a5b06fcda64c30b15b
sha256
af4174bf8c056623bfbc23ef86b4ad381db91b1b979bfede30333a31a67077b3
sha512
33f17855ae5b3af340e1bdd3111237eec42e954eb61f1745cdeb7053d7e19bba2b653586e4ee5274afaed62540e08e7c4ee2d4804a7b6f9cc41844a0fb20e205
ripemd-160
0ffe6edd271e4c59e3f6d2d2fd15f2ecc6e6e890
Diameter
36111224
Circumference
113446756.03054
Area
1.024175304773E+15
Volume
2.4656149230617E+22
Surface area
4.096701219092E+15
Circumference
113446756.03054
Perimeter
72222448
Area
326005124694544
Diagonal
25534491.367346
Surface area
1956030748167264
Volume
5.8862220414963E+21
Space diagonal
31273237.34575
Perimeter
54166836
Area
1.4116435987469E+14
Altitude
15636618.672875
Surface area
1.4116435987469E+14
Volume
6.9369792018529E+20
Height
8511497.1224488