51481738 is an even 8-digits composite number following 51481737
and preceding 51481739 . In scientific notation, it is written as 5.1481738 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 20057760 positive integers (up to 51481738) that are relatively prime to 51481738.
51481738 has 8 divisors, whose sum is 78225732
The reverse of 51481738 is 83718415
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-one million four hundred eighty-one thousand seven hundred thirty-eight
Scientific notation
5.1481738 × 10^7
Engineering notation
5.1481738 × 10^6
Prime Factorization
2 × 77 × 334297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51481738
Product of the distinct prime numbers
The prime factorization of 51481738 is 2 × 77 × 334297.
Since it has a total of 3 prime factors.
5 , 7 , 69 , 74 , 373 , 4 , 5241 , 8519 , 35870 , 7649 , 241115 , 650652 , 879756 , 1927984 , 13566390 , 63440228 , 313502928 , 830275151 , 355228400 , 7444212063
n×2
102963476
n×3
154445214
n×4
205926952
n×5
257408690
n÷2
25740869
n÷3
17160579.333333
n÷3
12870434.5
n÷5
10296347.6
n2
2650369347500644
n3
1.3644562035126E+23
n4
7.024457678171E+30
n5
3.6163128977969E+38
2 √n
7175.0775605564
3 √n
372.00696117547
4 √n
84.705829554738
5 √n
34.860261453398
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
-51481737
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 51481738 can be divided by 8 positive divisors.
The sum of these divisors (counting 51481738) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100011000110010001010
3
Ternary
10120212112200001
4
Quaternary
3010120302022
5
Quinary
101134403423
6
Senary
5035233214
8
Octal
304306212
10
Decimal
51481738
12
Duodecimal
152a880a
16
Hexadecimal
3118c8a
20
Vigesimal
g1f46i
36
Base36
unfka
md5
99172dd9ef01043fd132338ca527e9ec
sha1
a5850f1e89628730c059374d49853fe88590aa7a
sha256
cff443e113619aa653652a3ec42597e8987c176eb4c7751623e6e597c4254214
sha512
4dbe6a822c42ccddff264d8c397368621169120454d585404ef7325dec3ee8fcd7db8c2b8b781cea6727b1386e12cb6be6019d4eacdc0ffffe8466991e84a41c
ripemd-160
886fc1337d1c9b726e9aeafb9eb5a1ee41b8fb18
Diameter
102963476
Circumference
323469299.78967
Area
8.3263808714076E+15
Volume
5.7154207801336E+23
Surface area
3.330552348563E+16
Circumference
323469299.78967
Perimeter
205926952
Area
2650369347500644
Diagonal
72806172.094138
Surface area
15902216085003864
Volume
1.3644562035126E+23
Space diagonal
89168985.877949
Perimeter
154445214
Area
1.1476435921736E+15
Altitude
44584492.938975
Surface area
1.1476435921736E+15
Volume
1.608027056893E+22
Height
24268724.031379