51387777 is an odd 8-digits composite number following 51387776
and preceding 51387778 . In scientific notation, it is written as 5.1387777 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 29364120 positive integers (up to 51387777) that are relatively prime to 51387777.
51387777 has 8 divisors, whose sum is 68880320
The reverse of 51387777 is 77778315
Previous prime number is 189
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-one million three hundred eighty-seven thousand seven hundred seventy-seven
Scientific notation
5.1387777 × 10^7
Engineering notation
5.1387777 × 10^6
Prime Factorization
3 × 189 × 90631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51387777
Product of the distinct prime numbers
The prime factorization of 51387777 is 3 × 189 × 90631.
Since it has a total of 3 prime factors.
7 , 6 , 57 , 50 , 683 , 168 , 3980 , 2075 , 71883 , 93669 , 726489 , 958236 , 3216724 , 5266268 , 90531875 , 62797803 , 839448442 , 814509084 , 1876497743 , 5071789793
n×2
102775554
n×3
154163331
n×4
205551108
n×5
256938885
n÷2
25693888.5
n÷3
17129259
n÷3
12846944.25
n÷5
10277555.4
n2
2640703625001729
n3
1.3569988900468E+23
n4
6.9733156350973E+30
n5
3.5834318880699E+38
2 √n
7168.526836108
3 √n
371.78050266582
4 √n
84.667153230211
5 √n
34.847527233194
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
-51387776
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 51387777 can be divided by 8 positive divisors.
The sum of these divisors (counting 51387777) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100000001110110000001
3
Ternary
10120200202210000
4
Quaternary
3010001312001
5
Quinary
101123402102
6
Senary
5033230213
8
Octal
304016601
10
Decimal
51387777
12
Duodecimal
15262369
16
Hexadecimal
3101d81
20
Vigesimal
g1398h
36
Base36
ulf29
md5
5e56739efdb6a93faec1ceb89af87a88
sha1
a606b053abe8aa6f2b71b5325e5301d1b3e55abd
sha256
db9e9c40815ba72b992247d79ed6584e2e678a7d3473d0668a0c194fd30bdd8d
sha512
d05d543c43557167595d9307a8a9c39c2b01a10a256e3e185f2bfbac6c6092351edb7cdf986f831ad390332a9d9bf71597af03384ce9f7d1e7e002a59fce73c3
ripemd-160
4d9e145bba5468220b72ee5761fe594abcefaa46
Diameter
102775554
Circumference
322878925.41502
Area
8.2960151086134E+15
Volume
5.6841836585341E+23
Surface area
3.3184060434453E+16
Circumference
322878925.41502
Perimeter
205551108
Area
2640703625001729
Diagonal
72673291.173604
Surface area
15844221750010374
Volume
1.3569988900468E+23
Space diagonal
89006240.652019
Perimeter
154163331
Area
1.1434582115586E+15
Altitude
44503120.32601
Surface area
1.1434582115586E+15
Volume
1.5992385286912E+22
Height
24224430.391201