51988887 is an odd 8-digits composite number following 51988886
and preceding 51988888 . In scientific notation, it is written as 5.1988887 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 34622640 positive integers (up to 51988887) that are relatively prime to 51988887.
51988887 has 8 divisors, whose sum is 57826480
The reverse of 51988887 is 78888915
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
fifty-one million nine hundred eighty-eight thousand eight hundred eighty-seven
Scientific notation
5.1988887 × 10^7
Engineering notation
5.1988887 × 10^6
Prime Factorization
9 × 1171 × 4933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51988887
Product of the distinct prime numbers
The prime factorization of 51988887 is 9 × 1171 × 4933.
Since it has a total of 3 prime factors.
1 , 6 , 17 , 50 , 59 , 418 , 3800 , 9454 , 58460 , 23988 , 335991 , 436864 , 1569803 , 674145 , 79280746 , 62002920 , 181101752 , 708504969 , 2454696150 , 9062237976
n×2
103977774
n×3
155966661
n×4
207955548
n×5
259944435
n÷2
25994443.5
n÷3
17329629
n÷3
12997221.75
n÷5
10397777.4
n2
2702844371498769
n3
1.4051787060844E+23
n4
7.3053676965426E+30
n5
3.79797935669E+38
2 √n
7210.3319618448
3 √n
373.22452443063
4 √n
84.913673585853
5 √n
34.928674418198
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
-51988886
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 51988887 can be divided by 8 positive divisors.
The sum of these divisors (counting 51988887) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010100100110010111
3
Ternary
10121211022100100
4
Quaternary
3012110212113
5
Quinary
101302121022
6
Senary
5054145143
8
Octal
306244627
10
Decimal
51988887
12
Duodecimal
154b21b3
16
Hexadecimal
3194997
20
Vigesimal
g4ic47
36
Base36
uyavr
md5
033e239cf4346455779a7f7991b55b1b
sha1
886a10428dd189d9ad230ceb0400448d4e5f9fcf
sha256
0ed6565a3451e016f9177a0c9337baef7a35dceb463055369948b4f7d14a7358
sha512
c45b2ecea2b555809f2d27a205cdb340937aed13390495c9c57bced34cc32f9b8a8525a780c62d423bb81cd1ea16d0d28e41b7964d5a6d485523b6460c48bfa8
ripemd-160
974d4328a1c8b1f9e00b8183320b821530d626b6
Diameter
103977774
Circumference
326655810.93502
Area
8.4912360212971E+15
Volume
5.8859988000206E+23
Surface area
3.3964944085188E+16
Circumference
326655810.93502
Perimeter
207955548
Area
2702844371498769
Diagonal
73523389.088082
Surface area
16217066228992614
Volume
1.4051787060844E+23
Space diagonal
90047393.712957
Perimeter
155966661
Area
1.1703659440969E+15
Altitude
45023696.856479
Surface area
1.1703659440969E+15
Volume
1.6560189864186E+22
Height
24507796.362694