51028405 is an odd 8-digits composite number following 51028404
and preceding 51028406 . In scientific notation, it is written as 5.1028405 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 40794000 positive integers (up to 51028405) that are relatively prime to 51028405.
51028405 has 8 divisors, whose sum is 61277184
The reverse of 51028405 is 50482015
Previous prime number is 1951
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifty-one million twenty-eight thousand four hundred five
Scientific notation
5.1028405 × 10^7
Engineering notation
5.1028405 × 10^6
Prime Factorization
5 × 1951 × 5231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51028405
Product of the distinct prime numbers
The prime factorization of 51028405 is 5 × 1951 × 5231.
Since it has a total of 3 prime factors.
2 , 3 , 63 , 77 , 809 , 843 , 9758 , 6587 , 63522 , 80109 , 299352 , 929656 , 400658 , 9510847 , 52874475 , 24791566 , 261861916 , 416969414 , 5133924636 , 1796846241
n×2
102056810
n×3
153085215
n×4
204113620
n×5
255142025
n÷2
25514202.5
n÷3
17009468.333333
n÷3
12757101.25
n÷5
10205681
n2
2603898116844025
n3
1.3287276768505E+23
n4
6.7802854029039E+30
n5
3.4598714955497E+38
2 √n
7143.4168994956
3 √n
370.91181248039
4 √n
84.518736972908
5 √n
34.798650221356
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
-51028404
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 51028405 can be divided by 8 positive divisors.
The sum of these divisors (counting 51028405) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010101010000110110101
3
Ternary
10120000111210221
4
Quaternary
3002222012311
5
Quinary
101030402110
6
Senary
5021414341
8
Octal
302520665
10
Decimal
51028405
12
Duodecimal
1510a3b1
16
Hexadecimal
30aa1b5
20
Vigesimal
fiib05
36
Base36
udprp
md5
5bb2ed558f4966d20e36c6d3c9238f3d
sha1
5ae9344685621eb147d5d10e06c5bc372040f957
sha256
ddbcbe7fba5f6b8d85487fd133aad7f63e68f0486126ffdb67a3789cca3f8f77
sha512
e679b8e7a61d8d9ea5d85983d21ffa30c60ff7595fb8d9c1d2e9c9b55fb6d49a9f605644c79171a7dff64ed06d1d0de99259241d50d25e349dba3d7b27f82335
ripemd-160
09f54f9403b5dc1a46b2cc4bec7469a51c3907cc
Diameter
102056810
Circumference
320620924.54481
Area
8.1803871945735E+15
Volume
5.5657614776201E+23
Surface area
3.2721548778294E+16
Circumference
320620924.54481
Perimeter
204113620
Area
2603898116844025
Diagonal
72165062.417267
Surface area
15623388701064150
Volume
1.3287276768505E+23
Space diagonal
88383790.089202
Perimeter
153085215
Area
1.1275209590267E+15
Altitude
44191895.044601
Surface area
1.1275209590267E+15
Volume
1.5659205844188E+22
Height
24055020.805756