18018076 is an even 8-digits composite number following 18018075
and preceding 18018077 . In scientific notation, it is written as 1.8018076 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8929088 positive integers (up to 18018076) that are relatively prime to 18018076.
18018076 has 12 divisors, whose sum is 31811472
The reverse of 18018076 is 67081081
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eighteen thousand seventy-six
Scientific notation
1.8018076 × 10^7
Engineering notation
1.8018076 × 10^6
Prime Factorization
2 × 2 × 113 × 39863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9009038
Product of the distinct prime numbers
The prime factorization of 18018076 is 2 × 2 × 113 × 39863.
Since it has a total of 4 prime factors.
3 , 7 , 80 , 22 , 187 , 958 , 4969 , 9842 , 5776 , 44335 , 998086 , 581509 , 6825390 , 3572632 , 65576819 , 74641182 , 262151688 , 700055887 , 7998905527 , 7700424542
n×2
36036152
n×3
54054228
n×4
72072304
n×5
90090380
n÷2
9009038
n÷3
6006025.3333333
n÷3
4504519
n÷5
3603615.2
n2
324651062741776
n3
5.8495875219621E+21
n4
1.0539831253936E+29
n5
1.899074805606E+36
2 √n
4244.7704295992
3 √n
262.16183696306
4 √n
65.151902731994
5 √n
28.258017053543
1 , 2 , 4 , 113 , 226 , 452 , 39863 , 79726 , 159452 , 4504519 , 9009038 , 18018076
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
-18018075
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 18018076 can be divided by 12 positive divisors.
The sum of these divisors (counting 18018076) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100101110111100011100
3
Ternary
1020220102011011
4
Quaternary
1010232330130
5
Quinary
14103034301
6
Senary
1442105004
8
Octal
104567434
10
Decimal
18018076
12
Duodecimal
604b164
16
Hexadecimal
112ef1c
20
Vigesimal
5cc53g
36
Base36
aq6u4
md5
e6ce470f6f5c08b8454ad1427ab24820
sha1
4985ca3dd184b6940f0b2f2d5a4e8a66a60e900c
sha256
ac7d773cb20cf271d3bd6fa0a1b7afb425a583ca6427ab2f83e87f8d74ecb238
sha512
3fcb40db2703d3e5bc0a1852709af6c576fa35c9286a203a2f5f3fdc77efe7bbd4e551f95ae02f07864f3641053c4a7d7d3228de58171d7762ca7cc3c7ef89ca
ripemd-160
e6428df9961f03bad6609a6bd81db033cb18afa6
Diameter
36036152
Circumference
113210910.38685
Area
1.0199213936897E+15
Volume
2.4502694914035E+22
Surface area
4.0796855747587E+15
Circumference
113210910.38685
Perimeter
72072304
Area
324651062741776
Diagonal
25481407.447069
Surface area
1947906376450656
Volume
5.8495875219621E+21
Space diagonal
31208223.086637
Perimeter
54054228
Area
1.4057803385E+14
Altitude
15604111.543319
Surface area
1.4057803385E+14
Volume
6.8938050065393E+20
Height
8493802.4823564