51640209 is an odd 8-digits composite number following 51640208
and preceding 51640210 . In scientific notation, it is written as 5.1640209 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 34121472 positive integers (up to 51640209) that are relatively prime to 51640209.
51640209 has 8 divisors, whose sum is 57886920
The reverse of 51640209 is 90204615
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million six hundred forty thousand two hundred nine
Scientific notation
5.1640209 × 10^7
Engineering notation
5.1640209 × 10^6
Prime Factorization
9 × 113 × 50777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51640209
Product of the distinct prime numbers
The prime factorization of 51640209 is 9 × 113 × 50777.
Since it has a total of 3 prime factors.
8 , 5 , 96 , 89 , 470 , 720 , 2968 , 3597 , 42050 , 52834 , 340306 , 734246 , 8400421 , 9510156 , 56183953 , 59745133 , 180693358 , 355376091 , 3494204608 , 2536146486
n×2
103280418
n×3
154920627
n×4
206560836
n×5
258201045
n÷2
25820104.5
n÷3
17213403
n÷3
12910052.25
n÷5
10328041.8
n2
2666711185563681
n3
1.3770952296515E+23
n4
7.1113485472105E+30
n5
3.6723152524979E+38
2 √n
7186.1122312416
3 √n
372.3882739263
4 √n
84.770939780337
5 √n
34.881696436895
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
-51640208
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 51640209 can be divided by 8 positive divisors.
The sum of these divisors (counting 51640209) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100111111011110010001
3
Ternary
10121011121001100
4
Quaternary
3010333132101
5
Quinary
101204441314
6
Senary
5042455013
8
Octal
304773621
10
Decimal
51640209
12
Duodecimal
15364469
16
Hexadecimal
313f791
20
Vigesimal
g2f0a9
36
Base36
uqtu9
md5
fee44682605d4ae0ae3f409b06263045
sha1
e69cfde2115fb0aa526b4c49db3c10e587b1546e
sha256
08d31e7adec1cfb388a3e48a42885816110971dec4b3e1165b66107cf9b5724b
sha512
221e1a6b351dd08e812a22c2d95f1c7e9cfb0d8b48ca9dbe226ecf24fb5869447dec0d6dc4bb5423fe3221fbc293e657efcef5db70873b664df89a65de17b92b
ripemd-160
a998dad0ae2905bae2b50e9810e0c8676ba2f4f9
Diameter
103280418
Circumference
324465002.44848
Area
8.3777202698126E+15
Volume
5.7683630090221E+23
Surface area
3.351088107925E+16
Circumference
324465002.44848
Perimeter
206560836
Area
2666711185563681
Diagonal
73030283.931581
Surface area
16000267113382086
Volume
1.3770952296515E+23
Space diagonal
89443465.701476
Perimeter
154920627
Area
1.1547198156271E+15
Altitude
44721732.850738
Surface area
1.1547198156271E+15
Volume
1.6229222920437E+22
Height
24343427.977194