51998889 is an odd 8-digits composite number following 51998888
and preceding 51998890 . In scientific notation, it is written as 5.1998889 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 34553840 positive integers (up to 51998889) that are relatively prime to 51998889.
51998889 has 8 divisors, whose sum is 69556032
The reverse of 51998889 is 98889915
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
fifty-one million nine hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
5.1998889 × 10^7
Engineering notation
5.1998889 × 10^6
Prime Factorization
3 × 311 × 55733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51998889
Product of the distinct prime numbers
The prime factorization of 51998889 is 3 × 311 × 55733.
Since it has a total of 3 prime factors.
2 , 5 , 66 , 90 , 651 , 667 , 8256 , 8416 , 30966 , 10529 , 325987 , 304714 , 9212360 , 4528705 , 46988662 , 16676533 , 449920111 , 617284596 , 2914973143 , 6210886042
n×2
103997778
n×3
155996667
n×4
207995556
n×5
259994445
n÷2
25999444.5
n÷3
17332963
n÷3
12999722.25
n÷5
10399777.8
n2
2703884457234321
n3
1.4059898776055E+23
n4
7.3109911580733E+30
n5
3.8016341770864E+38
2 √n
7211.0255165268
3 √n
373.24845744491
4 √n
84.917757368684
5 √n
34.930018281243
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
-51998888
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 51998889 can be divided by 8 positive divisors.
The sum of these divisors (counting 51998889) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010111000010101001
3
Ternary
10121211211001210
4
Quaternary
3012113002221
5
Quinary
101302431024
6
Senary
5054303333
8
Octal
306270251
10
Decimal
51998889
12
Duodecimal
154b7b49
16
Hexadecimal
31970a9
20
Vigesimal
g4jh49
36
Base36
uyill
md5
b6157839dfaefc3c830d332871481752
sha1
1ec7fb432f119d14c2c1ecabfabf0fd7606da166
sha256
ea5180c63b75eb45c2a5d3c9866e405ca10c952df5a1a83bf8a8e1a8dce3b5b1
sha512
0b0d4333d7ba9c51c8cc07ec2f38acbc6f739fc837378e5267ca1a7f038f1bb3737270c0f2e8e3f4c64e2835885e76061ff52e4c2caf85882f06fd045e0d6bfb
ripemd-160
4e618bce434b57c90263336af58fc2ddf0452a26
Diameter
103997778
Circumference
326718655.35446
Area
8.494503547003E+15
Volume
5.8893966273428E+23
Surface area
3.3978014188012E+16
Circumference
326718655.35446
Perimeter
207995556
Area
2703884457234321
Diagonal
73537534.052133
Surface area
16223306743405926
Volume
1.4059898776055E+23
Space diagonal
90064717.685134
Perimeter
155996667
Area
1.1708163144314E+15
Altitude
45032358.842567
Surface area
1.1708163144314E+15
Volume
1.6569749612242E+22
Height
24512511.350711