18982807 is an odd 8-digits composite number following 18982806
and preceding 18982808 . In scientific notation, it is written as 1.8982807 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 18961936 positive integers (up to 18982807) that are relatively prime to 18982807.
18982807 has 4 divisors, whose sum is 19003680
The reverse of 18982807 is 70828981
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million nine hundred eighty-two thousand eight hundred seven
Scientific notation
1.8982807 × 10^7
Engineering notation
1.8982807 × 10^6
Prime Factorization
953 × 19919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18982807
Product of the distinct prime numbers
The prime factorization of 18982807 is 953 × 19919.
Since it has a total of 2 prime factors.
5 , 6 , 85 , 39 , 535 , 983 , 3893 , 2229 , 70707 , 8770 , 286662 , 746409 , 8354859 , 766783 , 64335346 , 63459625 , 385987749 , 70754410 , 6323727223 , 214650442
n×2
37965614
n×3
56948421
n×4
75931228
n×5
94914035
n÷2
9491403.5
n÷3
6327602.3333333
n÷3
4745701.75
n÷5
3796561.4
n2
360346961599249
n3
6.840396825075E+21
n4
1.2984993273381E+29
n5
2.4649162120489E+36
2 √n
4356.9263248304
3 √n
266.75965316218
4 √n
66.007017239309
5 √n
28.55433737261
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18982806
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18982807 can be divided by 4 positive divisors.
The sum of these divisors (counting 18982807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011010011110010111
3
Ternary
1022201102111221
4
Quaternary
1020122132113
5
Quinary
14324422212
6
Senary
1514511211
8
Octal
110323627
10
Decimal
18982807
12
Duodecimal
6435507
16
Hexadecimal
121a797
20
Vigesimal
5ich07
36
Base36
bav87
md5
2fb4a517244ab5340ac6fd363b8a5e25
sha1
d4201aada3dbecd73a3c1859d90f1a47a6a684e8
sha256
253d79af55ad1ef3ae709dc0a2cae5491f295881e1f4e0261c6288d0e8f3088c
sha512
8f4021511d7e5b99be3b70d026788c234b80d2a016d13e7fb17400b5d449bf1a24265e521b35b7b66b9a5f5692455bec36d358211fb6c7ec166b10772e0b0da3
ripemd-160
335c23c05485036035a0d7ff6ca1cb82693603eb
Diameter
37965614
Circumference
119272494.03143
Area
1.1320633673036E+15
Volume
2.8652987217726E+22
Surface area
4.5282534692144E+15
Circumference
119272494.03143
Perimeter
75931228
Area
360346961599249
Diagonal
26845743.111311
Surface area
2162081769595494
Volume
6.840396825075E+21
Space diagonal
32879186.194274
Perimeter
56948421
Area
1.5603481146074E+14
Altitude
16439593.097137
Surface area
1.5603481146074E+14
Volume
8.0614849683624E+20
Height
8948581.0371036