18892013 is an odd 8-digits composite number following 18892012
and preceding 18892014 . In scientific notation, it is written as 1.8892013 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16148160 positive integers (up to 18892013) that are relatively prime to 18892013.
18892013 has 8 divisors, whose sum is 21650880
The reverse of 18892013 is 31029881
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million eight hundred ninety-two thousand thirteen
Scientific notation
1.8892013 × 10^7
Engineering notation
1.8892013 × 10^6
Prime Factorization
7 × 379 × 7121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18892013
Product of the distinct prime numbers
The prime factorization of 18892013 is 7 × 379 × 7121.
Since it has a total of 3 prime factors.
6 , 9 , 17 , 50 , 13 , 807 , 7764 , 589 , 55436 , 68526 , 999846 , 773886 , 4713065 , 5332536 , 31929055 , 24787833 , 346330926 , 416305990 , 7843031534 , 2705283097
n×2
37784026
n×3
56676039
n×4
75568052
n×5
94460065
n÷2
9446006.5
n÷3
6297337.6666667
n÷3
4723003.25
n÷5
3778402.6
n2
356908155192169
n3
6.7427135076965E+21
n4
1.2738343124268E+29
n5
2.4065294390213E+36
2 √n
4346.4943345183
3 √n
266.3336730706
4 √n
65.927948053298
5 √n
28.526970115089
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18892012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18892013 can be divided by 8 positive divisors.
The sum of these divisors (counting 18892013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000100010011101101
3
Ternary
1022112210222012
4
Quaternary
1020010103231
5
Quinary
14314021023
6
Senary
1512531005
8
Octal
110042355
10
Decimal
18892013
12
Duodecimal
63b0a65
16
Hexadecimal
12044ed
20
Vigesimal
5i1a0d
36
Base36
b8x65
md5
0e59ffa5bab374cfd07c6670ba27c801
sha1
ad9ba821635361fc373dba95e07f3e1f69d782e3
sha256
79d46494a89a004105304bd429c90e3b115fdab49d4f98693c1d1ea385946889
sha512
332e487a8e86893a470d2abd3a21f01106fe7c51be8c5fb98d7a54e6504f926eda74f14c5f970d2ea020ad0b6b0cd278027c7bba9eae15fd05ccc7ffe6a1b7b5
ripemd-160
2b615977e6b5990c05d53c209d8402736344dbbd
Diameter
37784026
Circumference
118702018.50465
Area
1.121260038358E+15
Volume
2.824381229472E+22
Surface area
4.485040153432E+15
Circumference
118702018.50465
Perimeter
75568052
Area
356908155192169
Diagonal
26717341.005129
Surface area
2141448931153014
Volume
6.7427135076965E+21
Space diagonal
32721926.373252
Perimeter
56676039
Area
1.5454576460713E+14
Altitude
16360963.186626
Surface area
1.5454576460713E+14
Volume
7.9463640748172E+20
Height
8905780.3350429