18996827 is an odd 8-digits composite number following 18996826
and preceding 18996828 . In scientific notation, it is written as 1.8996827 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 16609824 positive integers (up to 18996827) that are relatively prime to 18996827.
18996827 has 16 divisors, whose sum is 21600000
The reverse of 18996827 is 72869981
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million nine hundred ninety-six thousand eight hundred twenty-seven
Scientific notation
1.8996827 × 10^7
Engineering notation
1.8996827 × 10^6
Prime Factorization
23 × 29 × 19 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18996827
Product of the distinct prime numbers
The prime factorization of 18996827 is 23 × 29 × 19 × 1499.
Since it has a total of 4 prime factors.
5 , 5 , 61 , 49 , 329 , 918 , 8754 , 6385 , 98524 , 21479 , 743808 , 423585 , 4673247 , 7333101 , 59300195 , 11598422 , 374316119 , 287033280 , 9129247112 , 6514690048
n×2
37993654
n×3
56990481
n×4
75987308
n×5
94984135
n÷2
9498413.5
n÷3
6332275.6666667
n÷3
4749206.75
n÷5
3799365.4
n2
360879436067929
n3
6.85556421484E+21
n4
1.3023396737671E+29
n5
2.4740321477789E+36
2 √n
4358.534960282
3 √n
266.82530994273
4 √n
66.019201451411
5 √n
28.558553962857
1 , 19 , 23 , 29 , 437 , 551 , 667 , 1499 , 12673 , 28481 , 34477 , 43471 , 655063 , 825949 , 999833 , 18996827
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
-18996826
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 18996827 can be divided by 16 positive divisors.
The sum of these divisors (counting 18996827) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011101111001011011
3
Ternary
1022202010202012
4
Quaternary
1020131321123
5
Quinary
14330344302
6
Senary
1515100135
8
Octal
110357133
10
Decimal
18996827
12
Duodecimal
644164b
16
Hexadecimal
121de5b
20
Vigesimal
5iec17
36
Base36
bb61n
md5
a46eaa5bc1876b07c688253622867cf3
sha1
29c521c149f84608572c47adb93776385357a973
sha256
e2b8181ccb142e4073bbfbb935e8c05049562b928260bf16b5fa0da24d6d26e1
sha512
bebac28a83ee1ef65fa427a7f14ac486e78ac87b8d9a819ea1a24e404f971b7f22e8124521e814228228c9f18b93b38a420b012f4e8450bef262573ef6f28832
ripemd-160
aa0ee1efeac8e15aa523d7b5e4cdd1f0d5478c31
Diameter
37993654
Circumference
119360584.28943
Area
1.1337361851826E+15
Volume
2.8716520231406E+22
Surface area
4.5349447407305E+15
Circumference
119360584.28943
Perimeter
75987308
Area
360879436067929
Diagonal
26865570.385455
Surface area
2165276616407574
Volume
6.85556421484E+21
Space diagonal
32903469.546596
Perimeter
56990481
Area
1.5626537966911E+14
Altitude
16451734.773298
Surface area
1.5626537966911E+14
Volume
8.079359908622E+20
Height
8955190.1284851