51661542 is an even 8-digits composite number following 51661541
and preceding 51661543 . In scientific notation, it is written as 5.1661542 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 16471752 positive integers (up to 51661542) that are relatively prime to 51661542.
51661542 has 16 divisors, whose sum is 107815680
The reverse of 51661542 is 24516615
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-one million six hundred sixty-one thousand five hundred forty-two
Scientific notation
5.1661542 × 10^7
Engineering notation
5.1661542 × 10^6
Prime Factorization
2 × 3 × 23 × 374359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51661542
Product of the distinct prime numbers
The prime factorization of 51661542 is 2 × 3 × 23 × 374359.
Since it has a total of 4 prime factors.
6 , 9 , 93 , 90 , 211 , 263 , 9334 , 8460 , 64722 , 90471 , 959216 , 329155 , 1236563 , 2357907 , 93800454 , 36325747 , 8399118 , 352592618 , 4613004733 , 7922800617
n×2
103323084
n×3
154984626
n×4
206646168
n×5
258307710
n÷2
25830771
n÷3
17220514
n÷3
12915385.5
n÷5
10332308.4
n2
2668914921817764
n3
1.3788026032792E+23
n4
7.1231068599015E+30
n5
3.6799068421329E+38
2 √n
7187.5963993535
3 √n
372.43954576479
4 √n
84.77969331953
5 √n
34.884577944589
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 374359 , 748718 , 1123077 , 2246154 , 8610257 , 17220514 , 25830771 , 51661542
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
-51661541
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 51661542 can be divided by 16 positive divisors.
The sum of these divisors (counting 51661542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101000100101011100110
3
Ternary
10121012200022110
4
Quaternary
3011010223212
5
Quinary
101211132132
6
Senary
5043141450
8
Octal
305045346
10
Decimal
51661542
12
Duodecimal
15374886
16
Hexadecimal
3144ae6
20
Vigesimal
g2hdh2
36
Base36
uraau
md5
329cf8e35c4777b7fdf11bdff5f4dbab
sha1
32a6dc6595028e897cd0b2a05f732928760dc370
sha256
70b75746ba11e51c8a439c436ad6a626f1c0d6308f5e8858a78191cf203f3e1b
sha512
4f42883fa69500191f75616ff20d0543427a03b2b7e3f9372ebf2545462900a78842658b9d5fe90b727756ab3ea254d182da07bdca08bf8a3bf6830ea4aef83a
ripemd-160
9183f43233907ea3730cbb6d208e3b06a88a5937
Diameter
103323084
Circumference
324599041.64064
Area
8.3846435114389E+15
Volume
5.7755148389497E+23
Surface area
3.3538574045755E+16
Circumference
324599041.64064
Perimeter
206646168
Area
2668914921817764
Diagonal
73060453.349507
Surface area
16013489530906584
Volume
1.3788026032792E+23
Space diagonal
89480415.541353
Perimeter
154984626
Area
1.1556740614168E+15
Altitude
44740207.770677
Surface area
1.1556740614168E+15
Volume
1.6249344511606E+22
Height
24353484.449836