51689418 is an even 8-digits composite number following 51689417
and preceding 51689419 . In scientific notation, it is written as 5.1689418 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 14094080 positive integers (up to 51689418) that are relatively prime to 51689418.
51689418 has 32 divisors, whose sum is 90035712
The reverse of 51689418 is 81498615
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-one million six hundred eighty-nine thousand four hundred eighteen
Scientific notation
5.1689418 × 10^7
Engineering notation
5.1689418 × 10^6
Prime Factorization
2 × 51 × 11 × 23 × 2003
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51689418
Product of the distinct prime numbers
The prime factorization of 51689418 is 2 × 51 × 11 × 23 × 2003.
Since it has a total of 5 prime factors.
3 , 8 , 41 , 22 , 778 , 553 , 9629 , 7056 , 52265 , 87714 , 780564 , 129846 , 3941743 , 8198656 , 81602018 , 351624 , 756705636 , 889570533 , 4526190709 , 8802819630
n×2
103378836
n×3
155068254
n×4
206757672
n×5
258447090
n÷2
25844709
n÷3
17229806
n÷3
12922354.5
n÷5
10337883.6
n2
2671795933178724
n3
1.3810357680078E+23
n4
7.1384935085504E+30
n5
3.6898457485375E+38
2 √n
7189.5353118265
3 √n
372.50652181426
4 √n
84.791127553692
5 √n
34.888341799238
1 , 2 , 11 , 22 , 23 , 46 , 51 , 102 , 253 , 506 , 561 , 1122 , 1173 , 2003 , 2346 , 4006 , 12903 , 22033 , 25806 , 44066 , 46069 , 92138 , 102153 , 204306 , 506759 , 1013518 , 1123683 , 2247366 , 2349519 , 4699038 , 25844709 , 51689418
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51689417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51689418 can be divided by 32 positive divisors.
The sum of these divisors (counting 51689418) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000101001011011111001010
3
Ternary
10121021002112220
4
Quaternary
3011023133022
5
Quinary
101213030133
6
Senary
5043514510
8
Octal
305133712
10
Decimal
51689418
12
Duodecimal
15388a36
16
Hexadecimal
314b7ca
20
Vigesimal
g313ai
36
Base36
urvt6
md5
1ccf6d3c5464e099feb7a278d39c5615
sha1
2a25df95b340603d4c4879ee07cea1ce50e7c498
sha256
8f3fb3a2de19d531ef3424ab4057d14fd6eb518e348cad1a03cd6b7ab0364720
sha512
6969078159c23a321f7d6c9db2914d6100590a7a03c8b13d3a599f60a341e83891bb58478400e35f4378eaff81cfe7793fc4099fbffaa7cfdf966dadcb2e1d4a
ripemd-160
e2eb9232155bf1b77e51806c7b87a8baa49b269f
Diameter
103378836
Circumference
324774191.71426
Area
8.3936944755654E+15
Volume
5.7848690974905E+23
Surface area
3.3574777902261E+16
Circumference
324774191.71426
Perimeter
206757672
Area
2671795933178724
Diagonal
73099875.966772
Surface area
16030775599072344
Volume
1.3810357680078E+23
Space diagonal
89528698.189665
Perimeter
155068254
Area
1.1569215759304E+15
Altitude
44764349.094833
Surface area
1.1569215759304E+15
Volume
1.6275662610324E+22
Height
24366625.322257