51397951 is an odd 8-digits composite number following 51397950
and preceding 51397952 . In scientific notation, it is written as 5.1397951 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 46643520 positive integers (up to 51397951) that are relatively prime to 51397951.
51397951 has 8 divisors, whose sum is 56168784
The reverse of 51397951 is 15979315
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-one million three hundred ninety-seven thousand nine hundred fifty-one
Scientific notation
5.1397951 × 10^7
Engineering notation
5.1397951 × 10^6
Prime Factorization
11 × 617 × 7573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51397951
Product of the distinct prime numbers
The prime factorization of 51397951 is 11 × 617 × 7573.
Since it has a total of 3 prime factors.
7 , 7 , 77 , 67 , 943 , 6 , 4709 , 7589 , 3369 , 6857 , 978292 , 238783 , 351504 , 1029412 , 32538066 , 26361532 , 695503800 , 719649294 , 8343536506 , 3084020174
n×2
102795902
n×3
154193853
n×4
205591804
n×5
256989755
n÷2
25698975.5
n÷3
17132650.333333
n÷3
12849487.75
n÷5
10279590.2
n2
2641749366998401
n3
1.3578050451926E+23
n4
6.9788397180365E+30
n5
3.5869806186449E+38
2 √n
7169.2364307505
3 √n
371.80503667927
4 √n
84.671343621975
5 √n
34.848906980242
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
-51397950
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 51397951 can be divided by 8 positive divisors.
The sum of these divisors (counting 51397951) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100000100010100111111
3
Ternary
10120201021201211
4
Quaternary
3010010110333
5
Quinary
101124213301
6
Senary
5033345251
8
Octal
304042477
10
Decimal
51397951
12
Duodecimal
15268227
16
Hexadecimal
310453f
20
Vigesimal
g14ehb
36
Base36
ulmwv
md5
5cb901d5a8ff981bfec254de2a9d0a86
sha1
43c929917f6567ce0a519d55f7e8d47040aeca1a
sha256
d9b82bd612f1d3665d722018dc6ccc6274da99a253ae780da13fee0272e9e39e
sha512
0312f12f453ea2c84d1d1df00febbee587d48c135a78ed942b53a7021447e70049159b9b1d14b2a5ef2c97636da2ccb9e6804db6d6026844e5a5f89db919ba03
ripemd-160
4be32a636e2462f5bf36926b2502c9de471fa893
Diameter
102795902
Circumference
322942850.54234
Area
8.2993004039877E+15
Volume
5.6875604733125E+23
Surface area
3.3197201615951E+16
Circumference
322942850.54234
Perimeter
205591804
Area
2641749366998401
Diagonal
72687679.382388
Surface area
15850496201990406
Volume
1.3578050451926E+23
Space diagonal
89023862.536936
Perimeter
154193853
Area
1.143911031126E+15
Altitude
44511931.268468
Surface area
1.143911031126E+15
Volume
1.6001885916417E+22
Height
24229226.460796