51387941 is an odd 8-digits composite number following 51387940
and preceding 51387942 . In scientific notation, it is written as 5.1387941 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 46286640 positive integers (up to 51387941) that are relatively prime to 51387941.
51387941 has 8 divisors, whose sum is 56575200
The reverse of 51387941 is 14978315
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million three hundred eighty-seven thousand nine hundred forty-one
Scientific notation
5.1387941 × 10^7
Engineering notation
5.1387941 × 10^6
Prime Factorization
11 × 109 × 42859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51387941
Product of the distinct prime numbers
The prime factorization of 51387941 is 11 × 109 × 42859.
Since it has a total of 3 prime factors.
7 , 5 , 92 , 90 , 200 , 792 , 1940 , 2750 , 48944 , 72779 , 675317 , 881862 , 8619785 , 7428056 , 8544141 , 25975 , 735215959 , 86773056 , 3311896758 , 2447096544
n×2
102775882
n×3
154163823
n×4
205551764
n×5
256939705
n÷2
25693970.5
n÷3
17129313.666667
n÷3
12846985.25
n÷5
10277588.2
n2
2640720480219481
n3
1.3570118823501E+23
n4
6.9734046546506E+30
n5
3.5834890696231E+38
2 √n
7168.5382749902
3 √n
371.78089816803
4 √n
84.66722078225
5 √n
34.847549475787
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
-51387940
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 51387941 can be divided by 8 positive divisors.
The sum of these divisors (counting 51387941) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100000001111000100101
3
Ternary
10120200210000002
4
Quaternary
3010001320211
5
Quinary
101123403231
6
Senary
5033231045
8
Octal
304017045
10
Decimal
51387941
12
Duodecimal
15262485
16
Hexadecimal
3101e25
20
Vigesimal
g139h1
36
Base36
ulf6t
md5
2971310c11d3a48d14dd212aff81996c
sha1
529d5a8bbb91602ed95ee3427345a3c9052265b3
sha256
e3b76798bce86b27e82bf7f114fd3eff02ce2e1586e70ca6399b4cc5c5b764ec
sha512
0732f2521d99be3b54778471d97b5d069a7046e0627ef6c1aa82223bc72cbb4087b77de7dc1901d68167116efe60c79930e32ed532da4c16b4e762b19cef07dd
ripemd-160
ea5e59e283a2608a8f26967f46b55fa372983a23
Diameter
102775882
Circumference
322879955.85741
Area
8.2960680608416E+15
Volume
5.6842380805669E+23
Surface area
3.3184272243367E+16
Circumference
322879955.85741
Perimeter
205551764
Area
2640720480219481
Diagonal
72673523.104628
Surface area
15844322881316886
Volume
1.3570118823501E+23
Space diagonal
89006524.708352
Perimeter
154163823
Area
1.143465510082E+15
Altitude
44503262.354176
Surface area
1.143465510082E+15
Volume
1.5992538402675E+22
Height
24224507.701543