19489688 is an even 8-digits composite number following 19489687
and preceding 19489689 . In scientific notation, it is written as 1.9489688 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 8 positive divisors.
There are 9744840 positive integers (up to 19489688) that are relatively prime to 19489688.
19489688 has 8 divisors, whose sum is 36543180
The reverse of 19489688 is 88698491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million four hundred eighty-nine thousand six hundred eighty-eight
Scientific notation
1.9489688 × 10^7
Engineering notation
1.9489688 × 10^6
Prime Factorization
2 × 2 × 2 × 2436211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4872422
Product of the distinct prime numbers
The prime factorization of 19489688 is 2 × 2 × 2 × 2436211.
Since it has a total of 4 prime factors.
3 , 10 , 45 , 12 , 461 , 582 , 6287 , 272 , 24327 , 38529 , 448156 , 427065 , 2669290 , 9281674 , 20416613 , 35957057 , 229010795 , 510802088 , 8369666465 , 1581486619
n×2
38979376
n×3
58469064
n×4
77958752
n×5
97448440
n÷2
9744844
n÷3
6496562.6666667
n÷3
4872422
n÷5
3897937.6
n2
379847938337344
n3
7.4031178056381E+21
n4
1.4428445625913E+29
n5
2.8120590357401E+36
2 √n
4414.7126746822
3 √n
269.11317635088
4 √n
66.443304212556
5 √n
28.705226454915
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
-19489687
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 19489688 can be divided by 8 positive divisors.
The sum of these divisors (counting 19489688) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010010110001110011000
3
Ternary
1100200011211022
4
Quaternary
1022112032120
5
Quinary
14442132223
6
Senary
1533422012
8
Octal
112261630
10
Decimal
19489688
12
Duodecimal
663a908
16
Hexadecimal
1296398
20
Vigesimal
61g448
36
Base36
blqc8
md5
eb94ae133aed17648b85a3f03a5c3f54
sha1
29eb08f49afe3cb1a6ea3a4f3b24e9849bc45019
sha256
e63763f2bea86badf0748dded48afefad079d726469db2850a5a09dca1744247
sha512
03fa66b2fb712e41d203de8bfb15bdb2ae3592f9e8501e5d80ef249a0d04259d91c902508f8dad3d957953177f833e662badaea86cb282eb5db8549c5aefe10e
ripemd-160
1b768df8970eeae9ff391e50b7487c0270dc94f7
Diameter
38979376
Circumference
122457321.28311
Area
1.1933274925618E+15
Volume
3.1010107349136E+22
Surface area
4.7733099702473E+15
Circumference
122457321.28311
Perimeter
77958752
Area
379847938337344
Diagonal
27562581.09602
Surface area
2279087630024064
Volume
7.4031178056381E+21
Space diagonal
33757129.839665
Perimeter
58469064
Area
1.6447898208764E+14
Altitude
16878564.919833
Surface area
1.6447898208764E+14
Volume
8.7246580038159E+20
Height
9187527.0320067