51042905 is an odd 8-digits composite number following 51042904
and preceding 51042906 . In scientific notation, it is written as 5.1042905 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 40608000 positive integers (up to 51042905) that are relatively prime to 51042905.
51042905 has 8 divisors, whose sum is 61590984
The reverse of 51042905 is 50924015
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
fifty-one million forty-two thousand nine hundred five
Scientific notation
5.1042905 × 10^7
Engineering notation
5.1042905 × 10^6
Prime Factorization
5 × 181 × 56401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51042905
Product of the distinct prime numbers
The prime factorization of 51042905 is 5 × 181 × 56401.
Since it has a total of 3 prime factors.
8 , 5 , 32 , 43 , 382 , 217 , 5023 , 4298 , 14522 , 64138 , 14221 , 680828 , 6632776 , 2118775 , 29564893 , 71463813 , 197059708 , 289215925 , 2178165090 , 7591284554
n×2
102085810
n×3
153128715
n×4
204171620
n×5
255214525
n÷2
25521452.5
n÷3
17014301.666667
n÷3
12760726.25
n÷5
10208581
n2
2605378150839025
n3
1.3298606944235E+23
n4
6.7879953088694E+30
n5
3.4647899969107E+38
2 √n
7144.4317478719
3 √n
370.94694135907
4 √n
84.524740448415
5 √n
34.800627641917
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
-51042904
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 51042905 can be divided by 8 positive divisors.
The sum of these divisors (counting 51042905) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000010101101101001011001
3
Ternary
10120001020200222
4
Quaternary
3002231221121
5
Quinary
101031333110
6
Senary
5022005425
8
Octal
302555131
10
Decimal
51042905
12
Duodecimal
15116875
16
Hexadecimal
30ada59
20
Vigesimal
fj0755
36
Base36
ue0yh
md5
2c35d56ebf30eb53c7274d02dd664135
sha1
5bdf72577fbfe0163aecb43425196c700da55789
sha256
2f526619d405ea43d20a4a94dc9d89369ea8cabd795a63de26ad16b70180089c
sha512
b3bf7cb12dbbfb6c9dcc606cf9cd86b80538ef7e1876770b48985e02bcf94706929c9b6487684d0bdfa8aaa9a21fd5fc99c1408b51636c7e6a0e914b89ceacea
ripemd-160
2e81a1b30469eb340782bcaf0377815844a418c0
Diameter
102085810
Circumference
320712030.73176
Area
8.1850368584992E+15
Volume
5.5705074505317E+23
Surface area
3.2740147433997E+16
Circumference
320712030.73176
Perimeter
204171620
Area
2605378150839025
Diagonal
72185568.513921
Surface area
15632268905034150
Volume
1.3298606944235E+23
Space diagonal
88408904.825911
Perimeter
153128715
Area
1.1281618325458E+15
Altitude
44204452.412956
Surface area
1.1281618325458E+15
Volume
1.5672558584339E+22
Height
24061856.171307