51991432 is an even 8-digits composite number following 51991431
and preceding 51991433 . In scientific notation, it is written as 5.1991432 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 25099200 positive integers (up to 51991432) that are relatively prime to 51991432.
51991432 has 16 divisors, whose sum is 100845900
The reverse of 51991432 is 23419915
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-one million nine hundred ninety-one thousand four hundred thirty-two
Scientific notation
5.1991432 × 10^7
Engineering notation
5.1991432 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 224101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12997858
Product of the distinct prime numbers
The prime factorization of 51991432 is 2 × 2 × 2 × 29 × 224101.
Since it has a total of 5 prime factors.
1 , 8 , 58 , 21 , 960 , 408 , 6771 , 5816 , 37132 , 82638 , 731957 , 527164 , 1152650 , 792135 , 54178015 , 76801336 , 640940593 , 959237390 , 2082634785 , 2374539353
n×2
103982864
n×3
155974296
n×4
207965728
n×5
259957160
n÷2
25995716
n÷3
17330477.333333
n÷3
12997858
n÷5
10398286.4
n2
2703109001410624
n3
1.4053850783543E+23
n4
7.3067982735071E+30
n5
3.7989090557476E+38
2 √n
7210.5084425441
3 √n
373.23061445595
4 √n
84.914712756648
5 √n
34.929016382571
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 224101 , 448202 , 896404 , 1792808 , 6498929 , 12997858 , 25995716 , 51991432
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51991431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51991432 can be divided by 16 positive divisors.
The sum of these divisors (counting 51991432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010101001110001000
3
Ternary
10121211102211121
4
Quaternary
3012111032020
5
Quinary
101302211212
6
Senary
5054205024
8
Octal
306251610
10
Decimal
51991432
12
Duodecimal
154b3774
16
Hexadecimal
3195388
20
Vigesimal
g4iibc
36
Base36
uycug
md5
6681e717b16b0428b5aef2bf44cc0cdf
sha1
4ad3b889bed24e5aa849aab10e4459ce298421aa
sha256
e0d59b953abe8e6e6754135f38a2b76564899d8b82755fad29e04d45255cd53a
sha512
d6da8e0fc90a9fb7386c4e34a63120827d535043a71023b75e99d51aca61167bd87c5bb9c96505b5a7f21af2b8258872dbd13a734182349893a3dd85eef1263a
ripemd-160
d60fa0c4b7c35c6ce6d54ed864d48cdc96f8d929
Diameter
103982864
Circumference
326671801.64163
Area
8.4920673806841E+15
Volume
5.8868632501634E+23
Surface area
3.3968269522736E+16
Circumference
326671801.64163
Perimeter
207965728
Area
2703109001410624
Diagonal
73526988.261599
Surface area
16218654008463744
Volume
1.4053850783543E+23
Space diagonal
90051801.782262
Perimeter
155974296
Area
1.17048053221E+15
Altitude
45025900.891131
Surface area
1.17048053221E+15
Volume
1.6562621984712E+22
Height
24508996.0872