51988399 is an odd 8-digits composite number following 51988398
and preceding 51988400 . In scientific notation, it is written as 5.1988399 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 51172992 positive integers (up to 51988399) that are relatively prime to 51988399.
51988399 has 8 divisors, whose sum is 52808000
The reverse of 51988399 is 99388915
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
fifty-one million nine hundred eighty-eight thousand three hundred ninety-nine
Scientific notation
5.1988399 × 10^7
Engineering notation
5.1988399 × 10^6
Prime Factorization
409 × 79 × 1609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988399
Product of the distinct prime numbers
The prime factorization of 51988399 is 409 × 79 × 1609.
Since it has a total of 3 prime factors.
5 , 8 , 62 , 81 , 754 , 359 , 6104 , 1379 , 6043 , 76966 , 391220 , 436635 , 5472714 , 2883419 , 7357035 , 61094336 , 591642516 , 255353106 , 1476502480 , 2648674900
n×2
103976798
n×3
155965197
n×4
207953596
n×5
259941995
n÷2
25994199.5
n÷3
17329466.333333
n÷3
12997099.75
n÷5
10397679.8
n2
2702793630583201
n3
1.4051391368142E+23
n4
7.3050934095211E+30
n5
3.7978011090645E+38
2 √n
7210.2981214371
3 √n
373.22335665454
4 √n
84.913474322025
5 √n
34.928608845503
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
-51988398
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 51988399 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988399) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100011110101111
3
Ternary
10121211021200021
4
Quaternary
3012110132233
5
Quinary
101302112044
6
Senary
5054143011
8
Octal
306243657
10
Decimal
51988399
12
Duodecimal
154b1a67
16
Hexadecimal
31947af
20
Vigesimal
g4iajj
36
Base36
uyai7
md5
067affcd91743934b7cae9e6872c408e
sha1
e534511680b3d4e63cb4d9d7dbcd361253805b42
sha256
cae852a327264f0eb4c609e77ad38da7a8366d7c505d740f931596d9796fc74e
sha512
8a5a57f127c70162c08a4d122127d9bce08f9db18239e38fcd5b345f899cc36fc30947a021ee2a1d0cac9ce3bc133aa6f9958deaf49275f24c91808e25f9395e
ripemd-160
b371e1e75d91c3d0aa2caa0901e1dd552e7eb3d0
Diameter
103976798
Circumference
326652744.74059
Area
8.4910766140095E+15
Volume
5.8858330526492E+23
Surface area
3.3964306456038E+16
Circumference
326652744.74059
Perimeter
207953596
Area
2702793630583201
Diagonal
73522698.951864
Surface area
16216761783499206
Volume
1.4051391368142E+23
Space diagonal
90046548.472163
Perimeter
155965197
Area
1.1703439726359E+15
Altitude
45023274.236082
Surface area
1.1703439726359E+15
Volume
1.6559723535865E+22
Height
24507566.317288