51381246 is an even 8-digits composite number following 51381245
and preceding 51381247 . In scientific notation, it is written as 5.1381246 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 14367456 positive integers (up to 51381246) that are relatively prime to 51381246.
51381246 has 32 divisors, whose sum is 119946240
The reverse of 51381246 is 64218315
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-one million three hundred eighty-one thousand two hundred forty-six
Scientific notation
5.1381246 × 10^7
Engineering notation
5.1381246 × 10^6
Prime Factorization
2 × 7 × 3 × 47 × 26029
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51381246
Product of the distinct prime numbers
The prime factorization of 51381246 is 2 × 7 × 3 × 47 × 26029.
Since it has a total of 5 prime factors.
2 , 1 , 81 , 63 , 159 , 17 , 9015 , 2936 , 42438 , 48640 , 790829 , 860212 , 2968437 , 6122782 , 63685519 , 90576119 , 778568881 , 448036042 , 5458226639 , 6260389903
n×2
102762492
n×3
154143738
n×4
205524984
n×5
256906230
n÷2
25690623
n÷3
17127082
n÷3
12845311.5
n÷5
10276249.2
n2
2640032440512516
n3
1.3564815627395E+23
n4
6.9697712869585E+30
n5
3.5811553305895E+38
2 √n
7168.071288708
3 √n
371.76475182988
4 √n
84.664462962379
5 √n
34.846641416432
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 47 , 94 , 141 , 282 , 329 , 658 , 987 , 1974 , 26029 , 52058 , 78087 , 156174 , 182203 , 364406 , 546609 , 1093218 , 1223363 , 2446726 , 3670089 , 7340178 , 8563541 , 17127082 , 25690623 , 51381246
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51381245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51381246 can be divided by 32 positive divisors.
The sum of these divisors (counting 51381246) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000100000000001111111110
3
Ternary
10120200102211010
4
Quaternary
3010000033332
5
Quinary
101123144441
6
Senary
5033140050
8
Octal
304001776
10
Decimal
51381246
12
Duodecimal
1525a626
16
Hexadecimal
31003fe
20
Vigesimal
g12d26
36
Base36
ula0u
md5
e36527a737ae498fc27c802659ff67e9
sha1
154c4bf0db63ec5399bf03df07ef684795d86e91
sha256
dbd3e19a3a23ccc830f0942ddb1c5ddc40b54558357a378c88049b0f20117fbb
sha512
371e9b5d589fae2ccced087fab78be653822048eb519f6e9e711e10e26b852a7a39061489cc7954e7bb2589b737d51e0f1168ad2e6f004ba940cf3e27ab527e6
ripemd-160
747e0386b583838eeb58b8412568cddf3fa95311
Diameter
102762492
Circumference
322837889.93178
Area
8.2939065203529E+15
Volume
5.6820166829767E+23
Surface area
3.3175626081411E+16
Circumference
322837889.93178
Perimeter
205524984
Area
2640032440512516
Diagonal
72664054.944828
Surface area
15840194643075096
Volume
1.3564815627395E+23
Space diagonal
88994928.628195
Perimeter
154143738
Area
1.1431675801494E+15
Altitude
44497464.314098
Surface area
1.1431675801494E+15
Volume
1.5986288526128E+22
Height
24221351.648276