51381208 is an even 8-digits composite number following 51381207
and preceding 51381209 . In scientific notation, it is written as 5.1381208 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 24097792 positive integers (up to 51381208) that are relatively prime to 51381208.
51381208 has 32 divisors, whose sum is 102351600
The reverse of 51381208 is 80218315
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-one million three hundred eighty-one thousand two hundred eight
Scientific notation
5.1381208 × 10^7
Engineering notation
5.1381208 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 467 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12845302
Product of the distinct prime numbers
The prime factorization of 51381208 is 2 × 2 × 2 × 17 × 467 × 809.
Since it has a total of 6 prime factors.
5 , 7 , 38 , 98 , 943 , 961 , 857 , 6278 , 93899 , 23483 , 310573 , 165673 , 7905563 , 9888639 , 60076236 , 18146417 , 583487555 , 862976430 , 2110361499 , 9852369249
n×2
102762416
n×3
154143624
n×4
205524832
n×5
256906040
n÷2
25690604
n÷3
17127069.333333
n÷3
12845302
n÷5
10276241.6
n2
2640028535539264
n3
1.3564785531048E+23
n4
6.9697506684616E+30
n5
3.5811420880436E+38
2 √n
7168.0686380642
3 √n
371.76466018124
4 √n
84.664447308562
5 √n
34.846636262128
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 467 , 809 , 934 , 1618 , 1868 , 3236 , 3736 , 6472 , 7939 , 13753 , 15878 , 27506 , 31756 , 55012 , 63512 , 110024 , 377803 , 755606 , 1511212 , 3022424 , 6422651 , 12845302 , 25690604 , 51381208
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
-51381207
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 51381208 can be divided by 32 positive divisors.
The sum of these divisors (counting 51381208) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11000100000000001111011000
3
Ternary
10120200102202201
4
Quaternary
3010000033120
5
Quinary
101123144313
6
Senary
5033135544
8
Octal
304001730
10
Decimal
51381208
12
Duodecimal
1525a5b4
16
Hexadecimal
31003d8
20
Vigesimal
g12d08
36
Base36
ul9zs
md5
6471f3effd4231dc5f179b3fa198d260
sha1
671912cd045f502812aba60a6bfd4af7d6f7c777
sha256
9a6a2239efbfc0dbde4557ce3caa903056debd9a492e990c448896221d0c9100
sha512
cc1dccfb9a0aa93c856eadb649ae3ce373e0484149b563dbf689c479c1013d8e781cbf321052bb98a76709dbbee8322519f3b63fcea4caa3473904ae7eb93c8d
ripemd-160
482f28209656b347ac8289c0b6f03370a8aa3a63
Diameter
102762416
Circumference
322837651.17074
Area
8.2938942525176E+15
Volume
5.6820040762481E+23
Surface area
3.317557701007E+16
Circumference
322837651.17074
Perimeter
205524832
Area
2640028535539264
Diagonal
72664001.204713
Surface area
15840171213235584
Volume
1.3564785531048E+23
Space diagonal
88994862.810264
Perimeter
154143624
Area
1.1431658892464E+15
Altitude
44497431.405132
Surface area
1.1431658892464E+15
Volume
1.5986253057242E+22
Height
24221333.734904