51672945 is an odd 8-digits composite number following 51672944
and preceding 51672946 . In scientific notation, it is written as 5.1672945 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 25937664 positive integers (up to 51672945) that are relatively prime to 51672945.
51672945 has 16 divisors, whose sum is 87540480
The reverse of 51672945 is 54927615
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-one million six hundred seventy-two thousand nine hundred forty-five
Scientific notation
5.1672945 × 10^7
Engineering notation
5.1672945 × 10^6
Prime Factorization
3 × 5 × 17 × 202639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51672945
Product of the distinct prime numbers
The prime factorization of 51672945 is 3 × 5 × 17 × 202639.
Since it has a total of 4 prime factors.
7 , 10 , 21 , 19 , 129 , 424 , 2495 , 4362 , 79271 , 30363 , 297640 , 942865 , 7028558 , 8397876 , 50825538 , 39125551 , 974294654 , 323953969 , 3004546982 , 1293206505
n×2
103345890
n×3
155018835
n×4
206691780
n×5
258364725
n÷2
25836472.5
n÷3
17224315
n÷3
12918236.25
n÷5
10334589
n2
2670093244973025
n3
1.3797158139236E+23
n4
7.1293979368506E+30
n5
3.6839698747399E+38
2 √n
7188.3895971212
3 √n
372.46694600326
4 √n
84.784371184324
5 √n
34.886117789165
1 , 3 , 5 , 15 , 17 , 51 , 85 , 255 , 202639 , 607917 , 1013195 , 3039585 , 3444863 , 10334589 , 17224315 , 51672945
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
-51672944
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 51672945 can be divided by 16 positive divisors.
The sum of these divisors (counting 51672945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101000111011101110001
3
Ternary
10121020020221210
4
Quaternary
3011013131301
5
Quinary
101212013240
6
Senary
5043310333
8
Octal
305073561
10
Decimal
51672945
12
Duodecimal
1537b3a9
16
Hexadecimal
3147771
20
Vigesimal
g2j275
36
Base36
urj3l
md5
fa0c4d174e920a568386b24340da4392
sha1
a87fe89562fa97ca57cbdcb5a42a87f567ef9272
sha256
9a772c533e6ff0d632ffeb91d5564c6fd92c7e144e2f27549ba147df81b829a4
sha512
dac6d40640c277074c2eb104ee1d354186f92548c2342530cc367c458b17e344ff83761b63f7828410df118af6c393cd26660d27b1b4e0d3c44ba8b39bccf96a
ripemd-160
34341c51e25de2f7715027b9b3d342f193b8f442
Diameter
103345890
Circumference
324670688.8027
Area
8.388345322807E+15
Volume
5.7793400867522E+23
Surface area
3.3553381291228E+16
Circumference
324670688.8027
Perimeter
206691780
Area
2670093244973025
Diagonal
73076579.626759
Surface area
16020559469838150
Volume
1.3797158139236E+23
Space diagonal
89500166.116712
Perimeter
155018835
Area
1.1561842903099E+15
Altitude
44750083.058356
Surface area
1.1561842903099E+15
Volume
1.6260106802262E+22
Height
24358859.875586