18842005 is an odd 8-digits composite number following 18842004
and preceding 18842006 . In scientific notation, it is written as 1.8842005 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 11926080 positive integers (up to 18842005) that are relatively prime to 18842005.
18842005 has 16 divisors, whose sum is 27828864
The reverse of 18842005 is 50024881
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million eight hundred forty-two thousand five
Scientific notation
1.8842005 × 10^7
Engineering notation
1.8842005 × 10^6
Prime Factorization
5 × 7 × 13 × 41411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18842005
Product of the distinct prime numbers
The prime factorization of 18842005 is 5 × 7 × 13 × 41411.
Since it has a total of 4 prime factors.
6 , 10 , 10 , 68 , 332 , 283 , 9997 , 1797 , 49111 , 59736 , 962817 , 513699 , 438353 , 3527691 , 47078842 , 91933508 , 741596305 , 902976813 , 4133556332 , 5123849308
n×2
37684010
n×3
56526015
n×4
75368020
n×5
94210025
n÷2
9421002.5
n÷3
6280668.3333333
n÷3
4710501.25
n÷5
3768401
n2
355021152420025
n3
6.6893103290039E+21
n4
1.2604001866564E+29
n5
2.3748466618981E+36
2 √n
4340.7378405059
3 √n
266.09846638181
4 √n
65.884276124929
5 √n
28.511851666782
1 , 5 , 7 , 13 , 35 , 65 , 91 , 455 , 41411 , 207055 , 289877 , 538343 , 1449385 , 2691715 , 3768401 , 18842005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18842004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18842005 can be divided by 16 positive divisors.
The sum of these divisors (counting 18842005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111111000000110010101
3
Ternary
1022110021101001
4
Quaternary
1013320012111
5
Quinary
14310421010
6
Senary
1511503301
8
Octal
107700625
10
Decimal
18842005
12
Duodecimal
6387b31
16
Hexadecimal
11f8195
20
Vigesimal
5hf505
36
Base36
b7ul1
md5
35eef2c2f08516430166243b4a9434e1
sha1
eebdd7f377fc59cdccfe32be96082883b568427d
sha256
f2dbb07a98cd171e27192199449d1fcd4a638a75a1bb392d613ba789fda3f72e
sha512
54a35f7663fbd189004fe6fbcbd3202add3dd9a44cce5c5601e65c2840cfd0268c5bd843cbb6b82d831f10a06d1ac3e57ea0b414cc7077607b0b20cc0e8a3559
ripemd-160
22c5be082a7ca2643ace713776e66c17ef1bf69d
Diameter
37684010
Circumference
118387808.9738
Area
1.1153318443117E+15
Volume
2.8020117582908E+22
Surface area
4.4613273772469E+15
Circumference
118387808.9738
Perimeter
75368020
Area
355021152420025
Diagonal
26646619.013302
Surface area
2130126914520150
Volume
6.6893103290039E+21
Space diagonal
32635309.976467
Perimeter
56526015
Area
1.5372866843828E+14
Altitude
16317654.988233
Surface area
1.5372866843828E+14
Volume
7.8834278251664E+20
Height
8882206.3377672