51988655 is an odd 8-digits composite number following 51988654
and preceding 51988656 . In scientific notation, it is written as 5.1988655 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 39401856 positive integers (up to 51988655) that are relatively prime to 51988655.
51988655 has 8 divisors, whose sum is 65670000
The reverse of 51988655 is 55688915
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred eighty-eight thousand six hundred fifty-five
Scientific notation
5.1988655 × 10^7
Engineering notation
5.1988655 × 10^6
Prime Factorization
5 × 19 × 547249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988655
Product of the distinct prime numbers
The prime factorization of 51988655 is 5 × 19 × 547249.
Since it has a total of 3 prime factors.
1 , 3 , 29 , 66 , 599 , 661 , 2018 , 3934 , 80173 , 78951 , 203986 , 583878 , 7689788 , 8658084 , 27158789 , 78779683 , 497484480 , 239038794 , 8229311089 , 173526373
n×2
103977310
n×3
155965965
n×4
207954620
n×5
259943275
n÷2
25994327.5
n÷3
17329551.666667
n÷3
12997163.75
n÷5
10397731
n2
2702820248709025
n3
1.4051598943715E+23
n4
7.3052372968315E+30
n5
3.7978946151811E+38
2 √n
7210.3158738019
3 √n
373.2239692593
4 √n
84.913578854044
5 √n
34.928643244355
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
-51988654
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 51988655 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988655) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100010101111
3
Ternary
10121211022000202
4
Quaternary
3012110202233
5
Quinary
101302114110
6
Senary
5054144115
8
Octal
306244257
10
Decimal
51988655
12
Duodecimal
154b203b
16
Hexadecimal
31948af
20
Vigesimal
g4ibcf
36
Base36
uyapb
md5
8ffb5661f049aa8e7f0bda8ceab39a85
sha1
f22d467a625d5b82fc9e4dadbcb3b3b85e2b2800
sha256
643ade1a7b84258a74f909c606164b11a113fb2e8b119596529b425d8bd9d45d
sha512
39b9adf5238b1a6e3bcad077477e5a0a6a8c4b5c6431eda3103893456f3881d383cd49b5b0594b202061f158e3e1231c16cdf19cd08b5a553d5a31886ed2bf4f
ripemd-160
b98bb08682b1c6b54f21a934968a4e548a569010
Diameter
103977310
Circumference
326654353.23603
Area
8.491160237318E+15
Volume
5.8859200017019E+23
Surface area
3.3964640949272E+16
Circumference
326654353.23603
Perimeter
207954620
Area
2702820248709025
Diagonal
73523060.990536
Surface area
16216921492254150
Volume
1.4051598943715E+23
Space diagonal
90046991.87717
Perimeter
155965965
Area
1.1703554986225E+15
Altitude
45023495.938585
Surface area
1.1703554986225E+15
Volume
1.6559968166024E+22
Height
24507686.996845