51988881 is an odd 8-digits composite number following 51988880
and preceding 51988882 . In scientific notation, it is written as 5.1988881 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 29638224 positive integers (up to 51988881) that are relatively prime to 51988881.
51988881 has 8 divisors, whose sum is 54592384
The reverse of 51988881 is 18888915
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand eight hundred eighty-one
Scientific notation
5.1988881 × 10^7
Engineering notation
5.1988881 × 10^6
Prime Factorization
21 × 463 × 5347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988881
Product of the distinct prime numbers
The prime factorization of 51988881 is 21 × 463 × 5347.
Since it has a total of 3 prime factors.
9 , 1 , 89 , 24 , 978 , 576 , 1523 , 3127 , 72596 , 59030 , 444260 , 808137 , 7620541 , 6762792 , 76313375 , 84015523 , 460530764 , 695065689 , 2847292633 , 8359086693
n×2
103977762
n×3
155966643
n×4
207955524
n×5
259944405
n÷2
25994440.5
n÷3
17329627
n÷3
12997220.25
n÷5
10397776.2
n2
2702843747632161
n3
1.4051782195724E+23
n4
7.3053643241143E+30
n5
3.7979771650802E+38
2 √n
7210.3315457751
3 √n
373.22451007277
4 √n
84.913671135896
5 √n
34.928673611979
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
-51988880
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 51988881 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988881) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100110010001
3
Ternary
10121211022100010
4
Quaternary
3012110212101
5
Quinary
101302121011
6
Senary
5054145133
8
Octal
306244621
10
Decimal
51988881
12
Duodecimal
154b21a9
16
Hexadecimal
3194991
20
Vigesimal
g4ic41
36
Base36
uyavl
md5
9f3a0fdd9db792452f900e7846730493
sha1
4738cdc5cb6b37ee8f9061998a033401515b14bb
sha256
b12a57fc0469e0c84a12f03968bcad9d41e382d4d2cbb3f3b9bb2ebe719702f9
sha512
81d4bb6795b520f3ea679b143742a50f359aedbb77bc81d9a52422174e1ed058cda673ef009211cd7fc77a36b80dd38974022ddbf18e6a3daac057e51235c232
ripemd-160
87756fdd61f5c17b2661ee91858bac591b28bf69
Diameter
103977762
Circumference
326655773.23591
Area
8.4912340613623E+15
Volume
5.8859967621242E+23
Surface area
3.3964936245449E+16
Circumference
326655773.23591
Perimeter
207955524
Area
2702843747632161
Diagonal
73523380.602801
Surface area
16217062485792966
Volume
1.4051782195724E+23
Space diagonal
90047383.320652
Perimeter
155966643
Area
1.1703656739547E+15
Altitude
45023691.660326
Surface area
1.1703656739547E+15
Volume
1.6560184130588E+22
Height
24507793.534267