18842013 is an odd 8-digits composite number following 18842012
and preceding 18842014 . In scientific notation, it is written as 1.8842013 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 12561336 positive integers (up to 18842013) that are relatively prime to 18842013.
18842013 has 4 divisors, whose sum is 20935580
The reverse of 18842013 is 31024881
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million eight hundred forty-two thousand thirteen
Scientific notation
1.8842013 × 10^7
Engineering notation
1.8842013 × 10^6
Prime Factorization
9 × 2093557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18842013
Product of the distinct prime numbers
The prime factorization of 18842013 is 9 × 2093557.
Since it has a total of 2 prime factors.
2 , 3 , 38 , 18 , 215 , 771 , 680 , 2593 , 93506 , 21567 , 63669 , 971645 , 5854695 , 6885677 , 70503790 , 24042216 , 985990783 , 537075037 , 9624796568 , 4835117648
n×2
37684026
n×3
56526039
n×4
75368052
n×5
94210065
n÷2
9421006.5
n÷3
6280671
n÷3
4710503.25
n÷5
3768402.6
n2
355021453892169
n3
6.6893188495151E+21
n4
1.2604023272371E+29
n5
2.3748517035032E+36
2 √n
4340.7387620081
3 √n
266.09850404212
4 √n
65.884283118268
5 √n
28.511854087912
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
-18842012
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 18842013 can be divided by 4 positive divisors.
The sum of these divisors (counting 18842013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111111000000110011101
3
Ternary
1022110021101100
4
Quaternary
1013320012131
5
Quinary
14310421023
6
Senary
1511503313
8
Octal
107700635
10
Decimal
18842013
12
Duodecimal
6387b39
16
Hexadecimal
11f819d
20
Vigesimal
5hf50d
36
Base36
b7ul9
md5
8adfc0a91b3ad5df24baa8694bfdca67
sha1
4bbff6ab250494ef1675b421ff38fb106fcf8206
sha256
8a2aecac6f2bd934cdb6d92157b0940e276ea085b11ef1e232c6537877f698e4
sha512
80754a35afcfcb0052044e9090012fed767b04183e16f002d5a842e280a6895d0cbc8255db83cb91065232a31bf9975fa2c10d8a459de851afcb0f5873686319
ripemd-160
9d6decf5285fabbd49d87d9a75930ea334f446af
Diameter
37684026
Circumference
118387859.23929
Area
1.1153327914144E+15
Volume
2.8020153273542E+22
Surface area
4.4613311656576E+15
Circumference
118387859.23929
Perimeter
75368052
Area
355021453892169
Diagonal
26646630.32701
Surface area
2130128723353014
Volume
6.6893188495151E+21
Space diagonal
32635323.832873
Perimeter
56526039
Area
1.5372879897955E+14
Altitude
16317661.916437
Surface area
1.5372879897955E+14
Volume
7.8834378666853E+20
Height
8882210.1090034