51661516 is an even 8-digits composite number following 51661515
and preceding 51661517 . In scientific notation, it is written as 5.1661516 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 25476768 positive integers (up to 51661516) that are relatively prime to 51661516.
51661516 has 12 divisors, whose sum is 91646632
The reverse of 51661516 is 61516615
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-one million six hundred sixty-one thousand five hundred sixteen
Scientific notation
5.1661516 × 10^7
Engineering notation
5.1661516 × 10^6
Prime Factorization
2 × 2 × 73 × 176923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25830758
Product of the distinct prime numbers
The prime factorization of 51661516 is 2 × 2 × 73 × 176923.
Since it has a total of 4 prime factors.
5 , 7 , 93 , 32 , 36 , 934 , 1206 , 9069 , 99515 , 30435 , 549480 , 110948 , 7560601 , 1090356 , 91261372 , 68879539 , 108783435 , 745981581 , 8333690283 , 9235399872
n×2
103323032
n×3
154984548
n×4
206646064
n×5
258307580
n÷2
25830758
n÷3
17220505.333333
n÷3
12915379
n÷5
10332303.2
n2
2668912235418256
n3
1.3788005215266E+23
n4
7.1230925203653E+30
n5
3.6798975821033E+38
2 √n
7187.5945906819
3 √n
372.43948328485
4 √n
84.779682652637
5 √n
34.884574433276
1 , 2 , 4 , 73 , 146 , 292 , 176923 , 353846 , 707692 , 12915379 , 25830758 , 51661516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51661515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51661516 can be divided by 12 positive divisors.
The sum of these divisors (counting 51661516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000101000100101011001100
3
Ternary
10121012200021111
4
Quaternary
3011010223030
5
Quinary
101211132031
6
Senary
5043141404
8
Octal
305045314
10
Decimal
51661516
12
Duodecimal
15374864
16
Hexadecimal
3144acc
20
Vigesimal
g2hdfg
36
Base36
uraa4
md5
c9dccf574fc7ee7769b51d4a37aa1eb9
sha1
fca536fa6550f1549919c668aa8a57c99d1579d8
sha256
fe9f8343def5ecb7b9c64acd91ea6bfebe52e221d24225e51b4b8f40755e4f6f
sha512
76a53d1ef3a20b1f3d6d8bacc2dc41120e6d4846a2270d403962dd29aaffba875ab087fe054d5c0c212827d7d6428870e1435c5d76c8f9937faf9f98e9111694
ripemd-160
b5770eede123d56fac166e4b7a1296280bf332ee
Diameter
103323032
Circumference
324598878.27782
Area
8.3846350718659E+15
Volume
5.7755061189248E+23
Surface area
3.3538540287464E+16
Circumference
324598878.27782
Perimeter
206646064
Area
2668912235418256
Diagonal
73060416.579955
Surface area
16013473412509536
Volume
1.3788005215266E+23
Space diagonal
89480370.508032
Perimeter
154984548
Area
1.1556728981717E+15
Altitude
44740185.254016
Surface area
1.1556728981717E+15
Volume
1.6249319977916E+22
Height
24353472.193318