18959984 is an even 8-digits composite number following 18959983
and preceding 18959985 . In scientific notation, it is written as 1.8959984 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 9223488 positive integers (up to 18959984) that are relatively prime to 18959984.
18959984 has 20 divisors, whose sum is 37728984
The reverse of 18959984 is 48995981
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighteen million nine hundred fifty-nine thousand nine hundred eighty-four
Scientific notation
1.8959984 × 10^7
Engineering notation
1.8959984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 32027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2369998
Product of the distinct prime numbers
The prime factorization of 18959984 is 2 × 2 × 2 × 2 × 37 × 32027.
Since it has a total of 6 prime factors.
5 , 6 , 5 , 9 , 934 , 340 , 3353 , 984 , 28630 , 32740 , 104957 , 774947 , 7429384 , 7057845 , 3013009 , 26011416 , 651309465 , 79818985 , 4294390139 , 5515084215
n×2
37919968
n×3
56879952
n×4
75839936
n×5
94799920
n÷2
9479992
n÷3
6319994.6666667
n÷3
4739996
n÷5
3791996.8
n2
359480993280256
n3
6.8157538808978E+21
n4
1.2922658452976E+29
n5
2.4501339750589E+36
2 √n
4354.3063741542
3 √n
266.6527020465
4 √n
65.987168253792
5 √n
28.54746790087
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 32027 , 64054 , 128108 , 256216 , 512432 , 1184999 , 2369998 , 4739996 , 9479992 , 18959984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18959983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18959984 can be divided by 20 positive divisors.
The sum of these divisors (counting 18959984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001000010100111001110000
3
Ternary
1022200021012122
4
Quaternary
1020110321300
5
Quinary
14323204414
6
Senary
1514213412
8
Octal
110247160
10
Decimal
18959984
12
Duodecimal
6424268
16
Hexadecimal
1214e70
20
Vigesimal
5i9jj4
36
Base36
badm8
md5
ef35b49479db36bd9e38ebfd0a0def20
sha1
66c42c584952a1a77406466ece8e6a319ee2f212
sha256
0c6ddcf0b6756e71b55975f1bb5e7e5ef848509504d88ce38ce0dc5c0c09aeb8
sha512
1d23072881c5464523654a0f29f78c00b231e0d44cf0ae881fcb4b7a7527696fabe3c0d2ce4f70d0955881f54e370a20eb45ee8dc6ffd83f8a66f4b0ff1f962d
ripemd-160
453f2a4146e03937a64e8dc2a7272612dcfa336d
Diameter
37919968
Circumference
119129092.89316
Area
1.1293428475944E+15
Volume
2.8549763094539E+22
Surface area
4.5173713903777E+15
Circumference
119129092.89316
Perimeter
75839936
Area
359480993280256
Diagonal
26813466.515177
Surface area
2156885959681536
Volume
6.8157538808978E+21
Space diagonal
32839655.598693
Perimeter
56879952
Area
1.5565983617918E+14
Altitude
16419827.799346
Surface area
1.5565983617918E+14
Volume
8.0324429801356E+20
Height
8937822.1717256