18982613 is an odd 8-digits composite number following 18982612
and preceding 18982614 . In scientific notation, it is written as 1.8982613 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16760304 positive integers (up to 18982613) that are relatively prime to 18982613.
18982613 has 8 divisors, whose sum is 21331968
The reverse of 18982613 is 31628981
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million nine hundred eighty-two thousand six hundred thirteen
Scientific notation
1.8982613 × 10^7
Engineering notation
1.8982613 × 10^6
Prime Factorization
13 × 23 × 63487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18982613
Product of the distinct prime numbers
The prime factorization of 18982613 is 13 × 23 × 63487.
Since it has a total of 3 prime factors.
5 , 6 , 15 , 41 , 678 , 491 , 3031 , 6708 , 45811 , 41697 , 543086 , 700403 , 2697696 , 4928279 , 48150214 , 7370595 , 363295750 , 32938181 , 1745246074 , 1840073608
n×2
37965226
n×3
56947839
n×4
75930452
n×5
94913065
n÷2
9491306.5
n÷3
6327537.6666667
n÷3
4745653.25
n÷5
3796522.6
n2
360339596307769
n3
6.8401871052866E+21
n4
1.2984462466725E+29
n5
2.4647902601886E+36
2 √n
4356.904061372
3 √n
266.75874441795
4 √n
66.00684859446
5 √n
28.554279008596
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
-18982612
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 18982613 can be divided by 8 positive divisors.
The sum of these divisors (counting 18982613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011010011011010101
3
Ternary
1022201102020202
4
Quaternary
1020122123111
5
Quinary
14324420423
6
Senary
1514510245
8
Octal
110323325
10
Decimal
18982613
12
Duodecimal
6435385
16
Hexadecimal
121a6d5
20
Vigesimal
5icgad
36
Base36
bav2t
md5
f28d9109fb034cc88874faabb8d31156
sha1
4c88ad07615949a95d4d872bbc72283c429cd700
sha256
429891a8fedd423100cbf8c30a255fd8e858d659cba01efca8f98ddc33bb8dfa
sha512
de9ff900aaacab54a2ed65aec5bab1fad4feafae1df82921270155ba309e67905d176b2d0ea4cc0396c44a7a7af6a05804b0a817ecd5e57fc1bfceabec04c367
ripemd-160
46f5abfc5721e1ebc6071dd8e6ffb54b21ef8268
Diameter
37965226
Circumference
119271275.09348
Area
1.132040228558E+15
Volume
2.8652108745531E+22
Surface area
4.528160914232E+15
Circumference
119271275.09348
Perimeter
75930452
Area
360339596307769
Diagonal
26845468.75388
Surface area
2162037577846614
Volume
6.8401871052866E+21
Space diagonal
32878850.176417
Perimeter
56947839
Area
1.5603162219598E+14
Altitude
16439425.088209
Surface area
1.5603162219598E+14
Volume
8.0612378112216E+20
Height
8948489.5846266