51661513 is an odd 8-digits composite number following 51661512
and preceding 51661514 . In scientific notation, it is written as 5.1661513 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 48942468 positive integers (up to 51661513) that are relatively prime to 51661513.
51661513 has 4 divisors, whose sum is 54380560
The reverse of 51661513 is 31516615
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-one million six hundred sixty-one thousand five hundred thirteen
Scientific notation
5.1661513 × 10^7
Engineering notation
5.1661513 × 10^6
Prime Factorization
19 × 2719027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51661513
Product of the distinct prime numbers
The prime factorization of 51661513 is 19 × 2719027.
Since it has a total of 2 prime factors.
10 , 5 , 71 , 61 , 506 , 905 , 9607 , 5930 , 23723 , 95396 , 72606 , 311611 , 6250933 , 6529475 , 77701180 , 59550696 , 442472455 , 742569840 , 6948702047 , 2360236750
n×2
103323026
n×3
154984539
n×4
206646052
n×5
258307565
n÷2
25830756.5
n÷3
17220504.333333
n÷3
12915378.25
n÷5
10332302.6
n2
2668911925449169
n3
1.3788002813245E+23
n4
7.1230908658048E+30
n5
3.6798965136396E+38
2 √n
7187.594381989
3 √n
372.43947607563
4 √n
84.779681421842
5 √n
34.884574028125
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
-51661512
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 51661513 can be divided by 4 positive divisors.
The sum of these divisors (counting 51661513) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000101000100101011001001
3
Ternary
10121012200021101
4
Quaternary
3011010223021
5
Quinary
101211132023
6
Senary
5043141401
8
Octal
305045311
10
Decimal
51661513
12
Duodecimal
15374861
16
Hexadecimal
3144ac9
20
Vigesimal
g2hdfd
36
Base36
uraa1
md5
f3b314c45ee242571377bf18ce6889e0
sha1
f34d4790fe314feb277017027d5e4b7078a22e5e
sha256
b8d858629f2380cf9c7993820edd6c7e4997895495644b64cb0300296f7f8cbc
sha512
e7a2867fb12b7f4381af7a16b7866f446648286a3ea158169d06bba572651bf9b7df40463cf3988ef6b7d45640091be884cdac90c60473580b19deef4bf5b6be
ripemd-160
e2dffedb172da326db6423bb76aae5d682dee7ba
Diameter
103323026
Circumference
324598859.42827
Area
8.3846340980693E+15
Volume
5.7755051127687E+23
Surface area
3.3538536392277E+16
Circumference
324598859.42827
Perimeter
206646052
Area
2668911925449169
Diagonal
73060412.337314
Surface area
16013471552695014
Volume
1.3788002813245E+23
Space diagonal
89480365.31188
Perimeter
154984539
Area
1.1556727639511E+15
Altitude
44740182.65594
Surface area
1.1556727639511E+15
Volume
1.6249317147108E+22
Height
24353470.779105