16407987 is an odd 8-digits composite number following 16407986
and preceding 16407988 . In scientific notation, it is written as 1.6407987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 10925640 positive integers (up to 16407987) that are relatively prime to 16407987.
16407987 has 8 divisors, whose sum is 21903360
The reverse of 16407987 is 78970461
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million four hundred seven thousand nine hundred eighty-seven
Scientific notation
1.6407987 × 10^7
Engineering notation
1.6407987 × 10^6
Prime Factorization
3 × 991 × 5519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16407987
Product of the distinct prime numbers
The prime factorization of 16407987 is 3 × 991 × 5519.
Since it has a total of 3 prime factors.
10 , 9 , 38 , 15 , 296 , 419 , 5369 , 7666 , 96361 , 3112 , 673666 , 328013 , 5052640 , 2417035 , 65775966 , 70198793 , 127597379 , 938551584 , 2193255713 , 1045188750
n×2
32815974
n×3
49223961
n×4
65631948
n×5
82039935
n÷2
8203993.5
n÷3
5469329
n÷3
4101996.75
n÷5
3281597.4
n2
269222037392169
n3
4.4173916896442E+21
n4
7.248050541759E+28
n5
1.1892591906453E+36
2 √n
4050.6773507649
3 √n
254.10805640711
4 √n
63.644931854508
5 √n
27.73390736737
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
-16407986
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 16407987 can be divided by 8 positive divisors.
The sum of these divisors (counting 16407987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100101110110110011
3
Ternary
1010212121112020
4
Quaternary
332211312303
5
Quinary
13200023422
6
Senary
1343402523
8
Octal
76456663
10
Decimal
16407987
12
Duodecimal
55b3443
16
Hexadecimal
fa5db3
20
Vigesimal
52ajj7
36
Base36
9rohf
md5
c84ab4728270992269dd990c80cc9636
sha1
7c312eb8b92037b6045d644ce56df7a398a3256e
sha256
3c5d86882ba555da18d16db281402d84efccd997ed1a1c4e09717f51bb879d88
sha512
ceb2ed4aca6ab70ebe846836c3fde63ecda4d889b6b1324d2010bf47beb4aee61340554d863be830e3e11c1c1996fb8fb10db823e965ec233a54408f41f10c36
ripemd-160
dea70205837cacc6889e4f264d2e208194a6e7f6
Diameter
32815974
Circumference
103094422.83879
Area
8.4578597485571E+14
Volume
1.8503527040287E+22
Surface area
3.3831438994229E+15
Circumference
103094422.83879
Perimeter
65631948
Area
269222037392169
Diagonal
23204397.746641
Surface area
1615332224353014
Volume
4.4173916896442E+21
Space diagonal
28419467.13393
Perimeter
49223961
Area
1.1657656182011E+14
Altitude
14209733.566965
Surface area
1.1657656182011E+14
Volume
5.2059460315076E+20
Height
7734799.2488805