51380902 is an even 8-digits composite number following 51380901
and preceding 51380903 . In scientific notation, it is written as 5.1380902 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 22906368 positive integers (up to 51380902) that are relatively prime to 51380902.
51380902 has 16 divisors, whose sum is 85901040
The reverse of 51380902 is 20908315
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-one million three hundred eighty thousand nine hundred two
Scientific notation
5.1380902 × 10^7
Engineering notation
5.1380902 × 10^6
Prime Factorization
2 × 17 × 19 × 79537
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51380902
Product of the distinct prime numbers
The prime factorization of 51380902 is 2 × 17 × 19 × 79537.
Since it has a total of 4 prime factors.
10 , 5 , 52 , 42 , 150 , 259 , 1311 , 8777 , 71809 , 61672 , 16339 , 865603 , 3711286 , 6021720 , 34912750 , 41686985 , 346646954 , 743520184 , 4068904749 , 2186275668
n×2
102761804
n×3
154142706
n×4
205523608
n×5
256904510
n÷2
25690451
n÷3
17126967.333333
n÷3
12845225.5
n÷5
10276180.4
n2
2639997090333604
n3
1.3564543177872E+23
n4
6.9695846369699E+30
n5
3.5810354521286E+38
2 √n
7168.0472933708
3 √n
371.76392216686
4 √n
84.664321253824
5 √n
34.846594756307
1 , 2 , 17 , 19 , 34 , 38 , 323 , 646 , 79537 , 159074 , 1352129 , 1511203 , 2704258 , 3022406 , 25690451 , 51380902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51380901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51380902 can be divided by 16 positive divisors.
The sum of these divisors (counting 51380902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000100000000001010100110
3
Ternary
10120200102100101
4
Quaternary
3010000022212
5
Quinary
101123142102
6
Senary
5033134314
8
Octal
304001246
10
Decimal
51380902
12
Duodecimal
1525a39a
16
Hexadecimal
31002a6
20
Vigesimal
g12c52
36
Base36
ul9ra
md5
989a81e083f6a78ba9c2d20ce6233ed4
sha1
4c1e282e9b88c59a1f0aed5090f46b4ab3c2b278
sha256
e367ee74f53be1d6b3688778eca589e44fd601ec2d1f4440c180989d6fc80f18
sha512
34cc72a837978d8a7d8d7a9e0865e738159e54b414956c3f4c8a756f3bd22a0db5014fc5b30d58e354eb63f4fa0548ed517964f6be5c130cf0af4d66bee8f7a5
ripemd-160
634c196d93d1eadba04ad786b0cc641fefca843b
Diameter
102761804
Circumference
322835728.51603
Area
8.2937954644905E+15
Volume
5.6819025595871E+23
Surface area
3.3175181857962E+16
Circumference
322835728.51603
Perimeter
205523608
Area
2639997090333604
Diagonal
72663568.455363
Surface area
15839982542001624
Volume
1.3564543177872E+23
Space diagonal
88994332.802717
Perimeter
154142706
Area
1.143152273073E+15
Altitude
44497166.401359
Surface area
1.143152273073E+15
Volume
1.5985967441285E+22
Height
24221189.485121