51246989 is an odd 8-digits composite number following 51246988
and preceding 51246990 . In scientific notation, it is written as 5.1246989 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 50986656 positive integers (up to 51246989) that are relatively prime to 51246989.
51246989 has 4 divisors, whose sum is 51507324
The reverse of 51246989 is 98964215
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million two hundred forty-six thousand nine hundred eighty-nine
Scientific notation
5.1246989 × 10^7
Engineering notation
5.1246989 × 10^6
Prime Factorization
197 × 260137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51246989
Product of the distinct prime numbers
The prime factorization of 51246989 is 197 × 260137.
Since it has a total of 2 prime factors.
1 , 2 , 40 , 62 , 661 , 983 , 6932 , 9702 , 93766 , 95342 , 854332 , 983315 , 3924192 , 2045367 , 97965649 , 19538042 , 923176625 , 481699488 , 6497532782 , 9021098258
n×2
102493978
n×3
153740967
n×4
204987956
n×5
256234945
n÷2
25623494.5
n÷3
17082329.666667
n÷3
12811747.25
n÷5
10249397.8
n2
2626253881566121
n3
1.3458760377983E+23
n4
6.8972094504411E+30
n5
3.5346121683745E+38
2 √n
7158.7002311872
3 √n
371.44066759
4 √n
84.609102531508
5 √n
34.828411796207
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
-51246988
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 51246989 can be divided by 4 positive divisors.
The sum of these divisors (counting 51246989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011011111011110001101
3
Ternary
10120102121122122
4
Quaternary
3003133132031
5
Quinary
101104400424
6
Senary
5030222325
8
Octal
303373615
10
Decimal
51246989
12
Duodecimal
151b49a5
16
Hexadecimal
30df78d
20
Vigesimal
g05h99
36
Base36
uiefh
md5
738c097d08b22a8c5652015c9dd557a5
sha1
59fcf61eace353e7e4b7fd591a2f4476848587a1
sha256
627548926ed6a75846757f7d2cb58f2e048ef533baa6db10cea6a58012bbeea6
sha512
d3fd231ca90bec9b2d708ab2e2d5ef36ccde7d15525ed7b4a2bf030623ab23f905e9a6b0c38d383a5c7c80239c249c0f0f5448e8ac397bbff45101e691ccba3b
ripemd-160
8385000e7a8b270fd551cce227841ac92400b923
Diameter
102493978
Circumference
321994328.32199
Area
8.2506199007898E+15
Volume
5.6375923639861E+23
Surface area
3.3002479603159E+16
Circumference
321994328.32199
Perimeter
204987956
Area
2626253881566121
Diagonal
72474186.874585
Surface area
15757523289396726
Volume
1.3458760377983E+23
Space diagonal
88762388.682923
Perimeter
153740967
Area
1.1372012891119E+15
Altitude
44381194.341462
Surface area
1.1372012891119E+15
Volume
1.5861301216061E+22
Height
24158062.291528