51991544 is an even 8-digits composite number following 51991543
and preceding 51991545 . In scientific notation, it is written as 5.1991544 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 23632480 positive integers (up to 51991544) that are relatively prime to 51991544.
51991544 has 16 divisors, whose sum is 106346520
The reverse of 51991544 is 44519915
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million nine hundred ninety-one thousand five hundred forty-four
Scientific notation
5.1991544 × 10^7
Engineering notation
5.1991544 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 590813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12997886
Product of the distinct prime numbers
The prime factorization of 51991544 is 2 × 2 × 2 × 11 × 590813.
Since it has a total of 5 prime factors.
9 , 9 , 19 , 3 , 157 , 554 , 909 , 7990 , 43155 , 72617 , 332594 , 874056 , 2176865 , 438063 , 62642980 , 2192013 , 210880866 , 518137754 , 1226349646 , 6583515490
n×2
103983088
n×3
155974632
n×4
207966176
n×5
259957720
n÷2
25995772
n÷3
17330514.666667
n÷3
12997886
n÷5
10398308.8
n2
2703120647503936
n3
1.4053941608201E+23
n4
7.3068612349621E+30
n5
3.7989499739943E+38
2 √n
7210.5162089825
3 √n
373.23088246036
4 √n
84.914758487453
5 √n
34.929031431384
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 590813 , 1181626 , 2363252 , 4726504 , 6498943 , 12997886 , 25995772 , 51991544
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
-51991543
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 51991544 can be divided by 16 positive divisors.
The sum of these divisors (counting 51991544) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010101001111111000
3
Ternary
10121211102222202
4
Quaternary
3012111033320
5
Quinary
101302212134
6
Senary
5054205332
8
Octal
306251770
10
Decimal
51991544
12
Duodecimal
154b3848
16
Hexadecimal
31953f8
20
Vigesimal
g4iih4
36
Base36
uycxk
md5
2f1c62a007a4d3788d4d18bda9ce5317
sha1
47449b339afd4e33745443da8916921376494548
sha256
520b7f42d969982e4c8ec4b425cb67f58adfb614b70c119884e0be0e69ba3248
sha512
f8baceaad1f329d3074ee5c1c2aa7c9b050e2894bc6c520214ecf32e26ce032fa1451975d868bdbb0c99df0144812eaa82da033e966634838606f992304c0ce7
ripemd-160
9a1ed5ef97221597f46a3542fe4d14e33c44ebe4
Diameter
103983088
Circumference
326672505.35838
Area
8.4921039679652E+15
Volume
5.8869012947072E+23
Surface area
3.3968415871861E+16
Circumference
326672505.35838
Perimeter
207966176
Area
2703120647503936
Diagonal
73527146.653518
Surface area
16218723885023616
Volume
1.4053941608201E+23
Space diagonal
90051995.771953
Perimeter
155974632
Area
1.1704855751163E+15
Altitude
45025997.885976
Surface area
1.1704855751163E+15
Volume
1.6562729022598E+22
Height
24509048.884506