51661208 is an even 8-digits composite number following 51661207
and preceding 51661209 . In scientific notation, it is written as 5.1661208 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 25806816 positive integers (up to 51661208) that are relatively prime to 51661208.
51661208 has 16 divisors, whose sum is 96954000
The reverse of 51661208 is 80216615
Previous prime number is 1429
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-one million six hundred sixty-one thousand two hundred eight
Scientific notation
5.1661208 × 10^7
Engineering notation
5.1661208 × 10^6
Prime Factorization
2 × 2 × 2 × 1429 × 4519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12915302
Product of the distinct prime numbers
The prime factorization of 51661208 is 2 × 2 × 2 × 1429 × 4519.
Since it has a total of 5 prime factors.
7 , 7 , 13 , 67 , 313 , 442 , 9606 , 4689 , 12741 , 56381 , 520217 , 533164 , 2220764 , 638704 , 33989198 , 10930614 , 342040958 , 657314381 , 6485645841 , 1549624961
n×2
103322416
n×3
154983624
n×4
206644832
n×5
258306040
n÷2
25830604
n÷3
17220402.666667
n÷3
12915302
n÷5
10332241.6
n2
2668880412019264
n3
1.3787758609245E+23
n4
7.1229226536601E+30
n5
3.6797878877865E+38
2 √n
7187.573164845
3 √n
372.4387431363
4 √n
84.779556290682
5 √n
34.884532837615
1 , 2 , 4 , 8 , 1429 , 2858 , 4519 , 5716 , 9038 , 11432 , 18076 , 36152 , 6457651 , 12915302 , 25830604 , 51661208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51661207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51661208 can be divided by 16 positive divisors.
The sum of these divisors (counting 51661208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101000100100110011000
3
Ternary
10121012122212002
4
Quaternary
3011010212120
5
Quinary
101211124313
6
Senary
5043140132
8
Octal
305044630
10
Decimal
51661208
12
Duodecimal
15374648
16
Hexadecimal
3144998
20
Vigesimal
g2hd08
36
Base36
ura1k
md5
7753fafd396f0625f05740537989611b
sha1
85b12bb520c8caaa60eef865f3f50b64ce3db1b8
sha256
a508564ef22752098204987ee5cf66400d464b9ebcf45bfe11bc605043816efb
sha512
628e5f4bc635cad34f150da2e799e465b596ee2e811df2205f9f97a12496b658429ce9f0271aebccc5e244be082e65bea4a53b909f423f3d3c90139ba0b5d4ba
ripemd-160
b83ae72718e3bb2322dce8aec5eec15f6352a193
Diameter
103322416
Circumference
324596943.05675
Area
8.3845350957094E+15
Volume
5.7754028208366E+23
Surface area
3.3538140382838E+16
Circumference
324596943.05675
Perimeter
206644832
Area
2668880412019264
Diagonal
73059981.002177
Surface area
16013282472115584
Volume
1.3787758609245E+23
Space diagonal
89479837.036384
Perimeter
154983624
Area
1.1556591182357E+15
Altitude
44739918.518192
Surface area
1.1556591182357E+15
Volume
1.6249029349934E+22
Height
24353327.000726