51144988 is an even 8-digits composite number following 51144987
and preceding 51144989 . In scientific notation, it is written as 5.1144988 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 25539920 positive integers (up to 51144988) that are relatively prime to 51144988.
51144988 has 12 divisors, whose sum is 89617752
The reverse of 51144988 is 88944115
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-one million one hundred forty-four thousand nine hundred eighty-eight
Scientific notation
5.1144988 × 10^7
Engineering notation
5.1144988 × 10^6
Prime Factorization
2 × 2 × 827 × 15461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25572494
Product of the distinct prime numbers
The prime factorization of 51144988 is 2 × 2 × 827 × 15461.
Since it has a total of 4 prime factors.
6 , 9 , 65 , 20 , 655 , 852 , 5680 , 2945 , 6955 , 27840 , 84192 , 717694 , 4934723 , 8106740 , 89970338 , 8273665 , 774998961 , 482049765 , 8127515611 , 6772912111
n×2
102289976
n×3
153434964
n×4
204579952
n×5
255724940
n÷2
25572494
n÷3
17048329.333333
n÷3
12786247
n÷5
10228997.6
n2
2615809797520144
n3
1.3378556070445E+23
n4
6.8424608968024E+30
n5
3.4995758045743E+38
2 √n
7151.5724145114
3 √n
371.19406783958
4 √n
84.566969997224
5 √n
34.814536387563
1 , 2 , 4 , 827 , 1654 , 3308 , 15461 , 30922 , 61844 , 12786247 , 25572494 , 51144988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51144987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51144988 can be divided by 12 positive divisors.
The sum of these divisors (counting 51144988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000011000110100100011100
3
Ternary
10120020102201211
4
Quaternary
3003012210130
5
Quinary
101043114423
6
Senary
5024114204
8
Octal
303064434
10
Decimal
51144988
12
Duodecimal
15165964
16
Hexadecimal
30c691c
20
Vigesimal
fjd298
36
Base36
ug7q4
md5
d7f4b881cc7c21820db56335a04edbee
sha1
90fdb60f382c161445eb7371943805d76679141f
sha256
ebd996e8b3717334aa8bac5e564cffebd5128aaa81945e924bac728feac6773c
sha512
ddc6a4aa0c97d11e9c770040bd4b5d9bd2f3cfee4f267ac02c14502705037cfeb8ff6b57db92bbddaa48496ec3727914d44fd3ad1ff3b0dfbac3da8596970a27
ripemd-160
0115ab8ed71a7f030c02d04c4768960917b1cb51
Diameter
102289976
Circumference
321353437.13748
Area
8.2178088430775E+15
Volume
5.6039964622066E+23
Surface area
3.287123537231E+16
Circumference
321353437.13748
Perimeter
204579952
Area
2615809797520144
Diagonal
72329935.677009
Surface area
15694858785120864
Volume
1.3378556070445E+23
Space diagonal
88585717.768501
Perimeter
153434964
Area
1.1326788680603E+15
Altitude
44292858.88425
Surface area
1.1326788680603E+15
Volume
1.576677953316E+22
Height
24109978.559003