51479905 is an odd 8-digits composite number following 51479904
and preceding 51479906 . In scientific notation, it is written as 5.1479905 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 41183920 positive integers (up to 51479905) that are relatively prime to 51479905.
51479905 has 4 divisors, whose sum is 61775892
The reverse of 51479905 is 50997415
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-one million four hundred seventy-nine thousand nine hundred five
Scientific notation
5.1479905 × 10^7
Engineering notation
5.1479905 × 10^6
Prime Factorization
5 × 10295981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51479905
Product of the distinct prime numbers
The prime factorization of 51479905 is 5 × 10295981.
Since it has a total of 2 prime factors.
4 , 4 , 37 , 34 , 393 , 911 , 4598 , 1233 , 22583 , 99219 , 427921 , 565238 , 4899029 , 7411974 , 73649369 , 52584918 , 548505112 , 619850316 , 5212782674 , 6533408952
n×2
102959810
n×3
154439715
n×4
205919620
n×5
257399525
n÷2
25739952.5
n÷3
17159968.333333
n÷3
12869976.25
n÷5
10295981
n2
2650180618809025
n3
1.3643104648913E+23
n4
7.023457312311E+30
n5
3.6156691520932E+38
2 √n
7174.9498256085
3 √n
372.00254603799
4 √n
84.705075559901
5 √n
34.860013210927
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51479904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51479905 can be divided by 4 positive divisors.
The sum of these divisors (counting 51479905) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000100011000010101100001
3
Ternary
10120212110011011
4
Quaternary
3010120111201
5
Quinary
101134324110
6
Senary
5035220521
8
Octal
304302541
10
Decimal
51479905
12
Duodecimal
152a7741
16
Hexadecimal
3118561
20
Vigesimal
g1ejf5
36
Base36
une5d
md5
f86d00f6a34daf028522590c3d0f25c2
sha1
0ea891e64a0b7aa7e2a54c64fa44a39ea5b51aad
sha256
e839cea184c87c075275bfad2a77952c91f926afee9c4aee7c05cfcdc16fbd9c
sha512
82afb4bb8b567c65f01784560344acd20ff52a80da9115927454b55471eb4f4af8a7d3f3238b46a115a7f6f0bb462766355647dcbb2862b2108131a5d72d9167
ripemd-160
a3e0bbb8a739eb6460418246eb13deb79f14f9ed
Diameter
102959810
Circumference
323457782.711
Area
8.3257879627365E+15
Volume
5.7148103116242E+23
Surface area
3.3303151850946E+16
Circumference
323457782.711
Perimeter
205919620
Area
2650180618809025
Diagonal
72803579.840679
Surface area
15901083712854150
Volume
1.3643104648913E+23
Space diagonal
89165811.028819
Perimeter
154439715
Area
1.1475618702529E+15
Altitude
44582905.51441
Surface area
1.1475618702529E+15
Volume
1.6078553022807E+22
Height
24267859.946893