51127987 is an odd 8-digits composite number following 51127986
and preceding 51127988 . In scientific notation, it is written as 5.1127987 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 50163256 positive integers (up to 51127987) that are relatively prime to 51127987.
51127987 has 4 divisors, whose sum is 52092720
The reverse of 51127987 is 78972115
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-one million one hundred twenty-seven thousand nine hundred eighty-seven
Scientific notation
5.1127987 × 10^7
Engineering notation
5.1127987 × 10^6
Prime Factorization
53 × 964679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51127987
Product of the distinct prime numbers
The prime factorization of 51127987 is 53 × 964679.
Since it has a total of 2 prime factors.
7 , 3 , 88 , 50 , 426 , 876 , 5931 , 748 , 51877 , 43667 , 836056 , 135372 , 5359725 , 9382811 , 78075864 , 90690004 , 35337733 , 717810165 , 1519904728 , 4558221599
n×2
102255974
n×3
153383961
n×4
204511948
n×5
255639935
n÷2
25563993.5
n÷3
17042662.333333
n÷3
12781996.75
n÷5
10225597.4
n2
2614071054672169
n3
1.3365219090035E+23
n4
6.8333674788749E+30
n5
3.4937632362614E+38
2 √n
7150.3836959984
3 √n
371.15293399661
4 √n
84.559941438003
5 √n
34.812221554104
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
-51127986
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 51127987 can be divided by 4 positive divisors.
The sum of these divisors (counting 51127987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000011000010011010110011
3
Ternary
10120012120102011
4
Quaternary
3003002122303
5
Quinary
101042043422
6
Senary
5023503351
8
Octal
303023263
10
Decimal
51127987
12
Duodecimal
15157b57
16
Hexadecimal
30c26b3
20
Vigesimal
fjajj7
36
Base36
ufulv
md5
aa0d2c80b417bb5fe77f72d91e9410a0
sha1
e114fcef84bdfaeabf871cba703979a750a1a134
sha256
8b8ad5001b951ba29a3de3c43f57229c17c0b790450414dbb460753dcb02646c
sha512
b8b0c66b4dc6255c04543c5ce3ab409f523ddae3641b05692a304e579d5508fb38145b455379f1bc28dcb279339072ddd681603840c23499072006cffe780e05
ripemd-160
e96e98322d8e83e9d16331a6d6855adf4fdb5d1e
Diameter
102255974
Circumference
321246616.70407
Area
8.2123464213198E+15
Volume
5.5984098809165E+23
Surface area
3.2849385685279E+16
Circumference
321246616.70407
Perimeter
204511948
Area
2614071054672169
Diagonal
72305892.632235
Surface area
15684426328033014
Volume
1.3365219090035E+23
Space diagonal
88556271.172721
Perimeter
153383961
Area
1.1319259703218E+15
Altitude
44278135.586361
Surface area
1.1319259703218E+15
Volume
1.5751061751013E+22
Height
24101964.210745