51072561 is an odd 8-digits composite number following 51072560
and preceding 51072562 . In scientific notation, it is written as 5.1072561 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 33665280 positive integers (up to 51072561) that are relatively prime to 51072561.
51072561 has 8 divisors, whose sum is 57385800
The reverse of 51072561 is 16527015
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
fifty-one million seventy-two thousand five hundred sixty-one
Scientific notation
5.1072561 × 10^7
Engineering notation
5.1072561 × 10^6
Prime Factorization
9 × 89 × 63761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51072561
Product of the distinct prime numbers
The prime factorization of 51072561 is 9 × 89 × 63761.
Since it has a total of 3 prime factors.
1 , 6 , 90 , 87 , 936 , 796 , 7589 , 1181 , 33973 , 6513 , 680405 , 685208 , 6942523 , 4420815 , 18241232 , 69559028 , 769763172 , 448671826 , 4998836266 , 5231244759
n×2
102145122
n×3
153217683
n×4
204290244
n×5
255362805
n÷2
25536280.5
n÷3
17024187
n÷3
12768140.25
n÷5
10214512.2
n2
2608406487098721
n3
1.3321799942515E+23
n4
6.8037844019387E+30
n5
3.4748669389886E+38
2 √n
7146.5069089731
3 √n
371.018767683
4 √n
84.537015022847
5 √n
34.80467054523
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51072560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51072561 can be divided by 8 positive divisors.
The sum of these divisors (counting 51072561) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010110100111000110001
3
Ternary
10120002202101100
4
Quaternary
3002310320301
5
Quinary
101033310221
6
Senary
5022355013
8
Octal
302647061
10
Decimal
51072561
12
Duodecimal
1512ba69
16
Hexadecimal
30b4e31
20
Vigesimal
fj4181
36
Base36
uenu9
md5
cdb748fcb4fe3fb700db580293e50a0e
sha1
c3f556462b037fb010bc6fa6d90aa1e45ccd075d
sha256
769858e883f1db3c4fec075b7dcb2666e6effe8bea3c0645a5bc3b3432ce89f7
sha512
76bf22406a1a380be07d64bfad0d3d34729e0cdec01213a72b3723b686e5bf8d3cb143ece83ed4868f5ff767646fea9c22c2c8933b3f599029a5dd1750aed619
ripemd-160
70c061434337d5116aa7cd7c74b9a7407748b81f
Diameter
102145122
Circumference
320898364.87523
Area
8.1945506574453E+15
Volume
5.5802225109329E+23
Surface area
3.2778202629781E+16
Circumference
320898364.87523
Perimeter
204290244
Area
2608406487098721
Diagonal
72227508.431327
Surface area
15650438922592326
Volume
1.3321799942515E+23
Space diagonal
88460270.524661
Perimeter
153217683
Area
1.1294731406118E+15
Altitude
44230135.26233
Surface area
1.1294731406118E+15
Volume
1.5699891794938E+22
Height
24075836.143776