50997989 is an odd 8-digits composite number following 50997988
and preceding 50997990 . In scientific notation, it is written as 5.0997989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 43712556 positive integers (up to 50997989) that are relatively prime to 50997989.
50997989 has 4 divisors, whose sum is 58283424
The reverse of 50997989 is 98979905
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
fifty million nine hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
5.0997989 × 10^7
Engineering notation
5.0997989 × 10^6
Prime Factorization
7 × 7285427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
50997989
Product of the distinct prime numbers
The prime factorization of 50997989 is 7 × 7285427.
Since it has a total of 2 prime factors.
7 , 7 , 67 , 22 , 394 , 835 , 4641 , 1536 , 37493 , 76089 , 381083 , 783856 , 2519432 , 30903 , 74274859 , 22305810 , 583621564 , 451637270 , 2554259567 , 7566433211
n×2
101995978
n×3
152993967
n×4
203991956
n×5
254989945
n÷2
25498994.5
n÷3
16999329.666667
n÷3
12749497.25
n÷5
10199597.8
n2
2600794882044121
n3
1.3263530878574E+23
n4
6.7641340184669E+30
n5
3.449572322683E+38
2 √n
7141.2876289924
3 √n
370.83810258002
4 √n
84.506139593478
5 √n
34.794500814013
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
-50997988
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 50997989 can be divided by 4 positive divisors.
The sum of these divisors (counting 50997989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000010100010101011100101
3
Ternary
10112221222002102
4
Quaternary
3002202223211
5
Quinary
101023413424
6
Senary
5021021445
8
Octal
302425345
10
Decimal
50997989
12
Duodecimal
150b4885
16
Hexadecimal
30a2ae5
20
Vigesimal
fieej9
36
Base36
ud2at
md5
b09c4be56a20df8ca257e8c13aa6ab5c
sha1
782c9db1ffc93b370dea131d6f102b70c0b97df5
sha256
45aff1d7e77f8daaaa00b377964a507c416034061c7c21e072ea4641b2b6aae6
sha512
612d70c420653519004efbc63c3c87864e73dd4631429c69e79537f46a9005d2b00518f596853d49a516622239c6848bf956c2d8a5bf8cbc8f37c9f2c93edf47
ripemd-160
0c87248a25e617ebce3d92a1dea6fd247b6ed483
Diameter
101995978
Circumference
320429815.18051
Area
8.1706380949237E+15
Volume
5.5558148225054E+23
Surface area
3.2682552379695E+16
Circumference
320429815.18051
Perimeter
203991956
Area
2600794882044121
Diagonal
72122047.697554
Surface area
15604769292264726
Volume
1.3263530878574E+23
Space diagonal
88331108.031839
Perimeter
152993967
Area
1.1261772189414E+15
Altitude
44165554.015919
Surface area
1.1261772189414E+15
Volume
1.5631221044528E+22
Height
24040682.565851