18772013 is an odd 8-digits composite number following 18772012
and preceding 18772014 . In scientific notation, it is written as 1.8772013 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 17222400 positive integers (up to 18772013) that are relatively prime to 18772013.
18772013 has 12 divisors, whose sum is 20451348
The reverse of 18772013 is 31027781
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million seven hundred seventy-two thousand thirteen
Scientific notation
1.8772013 × 10^7
Engineering notation
1.8772013 × 10^6
Prime Factorization
13 × 13 × 277 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1444001
Product of the distinct prime numbers
The prime factorization of 18772013 is 13 × 13 × 277 × 401.
Since it has a total of 4 prime factors.
8 , 1 , 78 , 17 , 468 , 253 , 4079 , 4488 , 31020 , 97016 , 778473 , 642023 , 8466943 , 9606404 , 30380258 , 73283385 , 540916262 , 718431751 , 4127584755 , 2568770464
n×2
37544026
n×3
56316039
n×4
75088052
n×5
93860065
n÷2
9386006.5
n÷3
6257337.6666667
n÷3
4693003.25
n÷5
3754402.6
n2
352388472072169
n3
6.6150409787889E+21
n4
1.2417763524936E+29
n5
2.3310641832102E+36
2 √n
4332.6681156073
3 √n
265.76856742745
4 √n
65.82300597517
5 √n
28.490637646771
1 , 13 , 169 , 277 , 401 , 3601 , 5213 , 46813 , 67769 , 111077 , 1444001 , 18772013
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
-18772012
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 18772013 can be divided by 12 positive divisors.
The sum of these divisors (counting 18772013) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111100111000000101101
3
Ternary
1022022201100202
4
Quaternary
1013213000231
5
Quinary
14301201023
6
Senary
1510203245
8
Octal
107470055
10
Decimal
18772013
12
Duodecimal
6353525
16
Hexadecimal
11e702d
20
Vigesimal
5h6a0d
36
Base36
b6ckt
md5
6790d79e8373fa2f1006737134ddb987
sha1
433e78d5bcee4eeb7eae62eb475f52b3b1806bc0
sha256
ec946abc303155b9efe0eaee71d4453ac970946849bda21f69c2facf3c1b1ac3
sha512
06f0cdf5390a770055ac972de6510557cffb3193c46cf42803b0fe1f4e74c6abe74ba660a459c4eac913975663a23f8866a41e1c0b2faccd17667c0b0fff5525
ripemd-160
6e09fa5340357795339376e5ce29aaa4fc7b2fcc
Diameter
37544026
Circumference
117948036.26778
Area
1.1070610350717E+15
Volume
2.7709018856211E+22
Surface area
4.4282441402866E+15
Circumference
117948036.26778
Perimeter
75088052
Area
352388472072169
Diagonal
26547635.377644
Surface area
2114330832433014
Volume
6.6150409787889E+21
Space diagonal
32514080.276343
Perimeter
56316039
Area
1.5258868440764E+14
Altitude
16257040.138172
Surface area
1.5258868440764E+14
Volume
7.7959005565475E+20
Height
8849211.792548