51381857 is an odd 8-digits composite number following 51381856
and preceding 51381858 . In scientific notation, it is written as 5.1381857 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 49337392 positive integers (up to 51381857) that are relatively prime to 51381857.
51381857 has 8 divisors, whose sum is 53467776
The reverse of 51381857 is 75818315
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million three hundred eighty-one thousand eight hundred fifty-seven
Scientific notation
5.1381857 × 10^7
Engineering notation
5.1381857 × 10^6
Prime Factorization
47 × 53 × 20627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51381857
Product of the distinct prime numbers
The prime factorization of 51381857 is 47 × 53 × 20627.
Since it has a total of 3 prime factors.
1 , 6 , 46 , 29 , 426 , 145 , 7811 , 2314 , 80132 , 39757 , 536966 , 379094 , 3770565 , 6774451 , 52125763 , 79455764 , 710917639 , 517660529 , 3044520656 , 3951900609
n×2
102763714
n×3
154145571
n×4
205527428
n×5
256909285
n÷2
25690928.5
n÷3
17127285.666667
n÷3
12845464.25
n÷5
10276371.4
n2
2640095228768449
n3
1.3565299551096E+23
n4
6.9701028169659E+30
n5
3.5813682621664E+38
2 √n
7168.1139081351
3 √n
371.76622543735
4 √n
84.664714658086
5 √n
34.846724291793
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
-51381856
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 51381857 can be divided by 8 positive divisors.
The sum of these divisors (counting 51381857) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100000000011001100001
3
Ternary
10120200110122202
4
Quaternary
3010000121201
5
Quinary
101123204412
6
Senary
5033142545
8
Octal
304003141
10
Decimal
51381857
12
Duodecimal
1525aa55
16
Hexadecimal
3100661
20
Vigesimal
g12ech
36
Base36
ulaht
md5
5f36624e95c576093915644f42160cbb
sha1
af908afa7093f0912a5054b583f16035cceec179
sha256
70c10cf37370a2910782f61dc8f9849bec38208e7c333f8e693f1f13c5a95895
sha512
31921e4f6d78402d9740400f2ab45ccf843c17eaa699bc9194872a5de3bc50c51b64235f333b209eaee1ac9497f5cd345ad99b1f47cba84b635e7b34b5c9d774
ripemd-160
35d339c319b6d0859d9233ec4df2e43d47206775
Diameter
102763714
Circumference
322841728.958
Area
8.2941037754764E+15
Volume
5.6822193884625E+23
Surface area
3.3176415101906E+16
Circumference
322841728.958
Perimeter
205527428
Area
2640095228768449
Diagonal
72664919.029315
Surface area
15840571372610694
Volume
1.3565299551096E+23
Space diagonal
88995986.911239
Perimeter
154145571
Area
1.1431947682618E+15
Altitude
44497993.455619
Surface area
1.1431947682618E+15
Volume
1.5986858835678E+22
Height
24221639.676438