51988445 is an odd 8-digits composite number following 51988444
and preceding 51988446 . In scientific notation, it is written as 5.1988445 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 40156480 positive integers (up to 51988445) that are relatively prime to 51988445.
51988445 has 4 divisors, whose sum is 52347132
The reverse of 51988445 is 54488915
Previous prime number is 145
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million nine hundred eighty-eight thousand four hundred forty-five
Scientific notation
5.1988445 × 10^7
Engineering notation
5.1988445 × 10^6
Prime Factorization
145 × 358541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988445
Product of the distinct prime numbers
The prime factorization of 51988445 is 145 × 358541.
Since it has a total of 2 prime factors.
3 , 3 , 5 , 31 , 670 , 140 , 1329 , 8750 , 41082 , 82219 , 647108 , 631009 , 4780392 , 7117811 , 18434112 , 66841880 , 993912357 , 215716666 , 7102474162 , 6882483516
n×2
103976890
n×3
155965335
n×4
207953780
n×5
259942225
n÷2
25994222.5
n÷3
17329481.666667
n÷3
12997111.25
n÷5
10397689
n2
2702798413518025
n3
1.4051428666727E+23
n4
7.3051192641156E+30
n5
3.7978179108091E+38
2 √n
7210.3013113184
3 √n
373.2234667321
4 √n
84.91349310515
5 √n
34.928615026557
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
-51988444
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 51988445 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988445) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100011111011101
3
Ternary
10121211021201222
4
Quaternary
3012110133131
5
Quinary
101302112240
6
Senary
5054143125
8
Octal
306243735
10
Decimal
51988445
12
Duodecimal
154b1aa5
16
Hexadecimal
31947dd
20
Vigesimal
g4ib25
36
Base36
uyajh
md5
774a96b109392e6c0f81ec370e2d4102
sha1
066641c987f1ec6af958769909a448b5df0c4507
sha256
fb4fea6ae39b3912dcbbfbc9cacdd77a87259931c968d0f38b5412617aded535
sha512
617d016b21c61b8d6b68b18fa0d7b75b4dfa35f6730202531462327892d8dadd4dcf6167f0a836e322b7f4f46a717124e7ed47f1903e08a6a41bfaab57e40f4e
ripemd-160
e336ae4b4394152f7cce8d22776727d5bf8dd835
Diameter
103976890
Circumference
326653033.76711
Area
8.4910916400424E+15
Volume
5.885848676244E+23
Surface area
3.396436656017E+16
Circumference
326653033.76711
Perimeter
207953780
Area
2702798413518025
Diagonal
73522764.005688
Surface area
16216790481108150
Volume
1.4051428666727E+23
Space diagonal
90046628.1465
Perimeter
155965335
Area
1.1703460437074E+15
Altitude
45023314.07325
Surface area
1.1703460437074E+15
Volume
1.6559767492669E+22
Height
24507588.001896