16494987 is an odd 8-digits composite number following 16494986
and preceding 16494988 . In scientific notation, it is written as 1.6494987 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 10996656 positive integers (up to 16494987) that are relatively prime to 16494987.
16494987 has 4 divisors, whose sum is 21993320
The reverse of 16494987 is 78949461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixteen million four hundred ninety-four thousand nine hundred eighty-seven
Scientific notation
1.6494987 × 10^7
Engineering notation
1.6494987 × 10^6
Prime Factorization
3 × 5498329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16494987
Product of the distinct prime numbers
The prime factorization of 16494987 is 3 × 5498329.
Since it has a total of 2 prime factors.
4 , 9 , 100 , 58 , 106 , 964 , 66 , 4261 , 54274 , 18958 , 577337 , 801396 , 9948685 , 6037499 , 75952488 , 67177901 , 775836772 , 432615054 , 1948384241 , 7236835897
n×2
32989974
n×3
49484961
n×4
65979948
n×5
82474935
n÷2
8247493.5
n÷3
5498329
n÷3
4123746.75
n÷5
3298997.4
n2
272084596130169
n3
4.4880318760674E+21
n4
7.4030027451317E+28
n5
1.2211243404191E+36
2 √n
4061.4020977982
3 √n
254.55638364098
4 √n
63.72913068447
5 √n
27.763255863365
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
-16494986
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 16494987 can be divided by 4 positive divisors.
The sum of these divisors (counting 16494987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110111011000110001011
3
Ternary
1011001000212110
4
Quaternary
332323012023
5
Quinary
13210314422
6
Senary
1345313403
8
Octal
76730613
10
Decimal
16494987
12
Duodecimal
5635863
16
Hexadecimal
fbb18b
20
Vigesimal
531h97
36
Base36
9tjm3
md5
53bb3b57358433115756e71479dc7007
sha1
e93a523dd15d32e94a5861b9dfcf9a879589b0a6
sha256
c9b2290538585c2d919306799d0d3c4dc3d3a44b209b48b4decc4f2410f04a8f
sha512
b005d87c5a0f9be0ebdb5bf074fccf121b22d5eda7500ff754fe6381e70b0a4e09ee2d51b2ede84421ff622c52e1d523b98201c28b4d35022e837e088d3807f0
ripemd-160
cdb45db0618d23d6a5266b8f5a056057924a0f4c
Diameter
32989974
Circumference
103641059.96052
Area
8.5477896835748E+14
Volume
1.879942396124E+22
Surface area
3.4191158734299E+15
Circumference
103641059.96052
Perimeter
65979948
Area
272084596130169
Diagonal
23327434.326568
Surface area
1632507576781014
Volume
4.4880318760674E+21
Space diagonal
28570155.554188
Perimeter
49484961
Area
1.1781608611358E+14
Altitude
14285077.777094
Surface area
1.1781608611358E+14
Volume
5.2891962895811E+20
Height
7775811.4421893