51988765 is an odd 8-digits composite number following 51988764
and preceding 51988766 . In scientific notation, it is written as 5.1988765 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 41591008 positive integers (up to 51988765) that are relatively prime to 51988765.
51988765 has 4 divisors, whose sum is 62386524
The reverse of 51988765 is 56788915
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million nine hundred eighty-eight thousand seven hundred sixty-five
Scientific notation
5.1988765 × 10^7
Engineering notation
5.1988765 × 10^6
Prime Factorization
5 × 10397753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988765
Product of the distinct prime numbers
The prime factorization of 51988765 is 5 × 10397753.
Since it has a total of 2 prime factors.
6 , 1 , 54 , 29 , 305 , 159 , 6832 , 5752 , 58601 , 42729 , 778139 , 913368 , 5467010 , 2605506 , 32228412 , 46191779 , 450302550 , 825649785 , 2639281471 , 5828653570
n×2
103977530
n×3
155966295
n×4
207955060
n×5
259943825
n÷2
25994382.5
n÷3
17329588.333333
n÷3
12997191.25
n÷5
10397753
n2
2702831686225225
n3
1.4051688136972E+23
n4
7.3052991240631E+30
n5
3.7979347941562E+38
2 √n
7210.3235017577
3 √n
373.22423248729
4 √n
84.913623770027
5 √n
34.928658025071
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988765 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988765) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100100011101
3
Ternary
10121211022011211
4
Quaternary
3012110210131
5
Quinary
101302120030
6
Senary
5054144421
8
Octal
306244435
10
Decimal
51988765
12
Duodecimal
154b2111
16
Hexadecimal
319491d
20
Vigesimal
g4ibi5
36
Base36
uyasd
md5
ece8dfb0c37cdb0217a111773e90fa99
sha1
af878bcca3c83cfb9174151b05a400e870948c90
sha256
d15cd15b3f1d47d76161294e6bfa2f4a7bd1d95f16f592b5d179d8ac1ead0e91
sha512
8999de6db4469fa2d3673f04ae14b7e2d5b785da1dd165f2a7032f9cbf0a52a1010450cd9b22f06a424541278732e0d72a5dcd7f3961c977f832ae837cadb684
ripemd-160
8e0fb648cf47098e9f1888e0c1a13446889dffab
Diameter
103977530
Circumference
326655044.38641
Area
8.4911961693349E+15
Volume
5.885957362886E+23
Surface area
3.396478467734E+16
Circumference
326655044.38641
Perimeter
207955060
Area
2702831686225225
Diagonal
73523216.554028
Surface area
16216990117351350
Volume
1.4051688136972E+23
Space diagonal
90047182.402759
Perimeter
155966295
Area
1.1703604512123E+15
Altitude
45023591.201379
Surface area
1.1703604512123E+15
Volume
1.6560073281285E+22
Height
24507738.851343