51385961 is an odd 8-digits composite number following 51385960
and preceding 51385962 . In scientific notation, it is written as 5.1385961 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 46588720 positive integers (up to 51385961) that are relatively prime to 51385961.
51385961 has 8 divisors, whose sum is 56208384
The reverse of 51385961 is 16958315
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million three hundred eighty-five thousand nine hundred sixty-one
Scientific notation
5.1385961 × 10^7
Engineering notation
5.1385961 × 10^6
Prime Factorization
11 × 383 × 12197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51385961
Product of the distinct prime numbers
The prime factorization of 51385961 is 11 × 383 × 12197.
Since it has a total of 3 prime factors.
8 , 10 , 85 , 72 , 860 , 756 , 6845 , 165 , 81563 , 72303 , 216455 , 82642 , 2319936 , 3815478 , 5099763 , 15112330 , 923586631 , 927700968 , 1916874088 , 9228154273
n×2
102771922
n×3
154157883
n×4
205543844
n×5
256929805
n÷2
25692980.5
n÷3
17128653.666667
n÷3
12846490.25
n÷5
10277192.2
n2
2640516987893521
n3
1.3568550295973E+23
n4
6.9723299633543E+30
n5
3.5827987557605E+38
2 √n
7168.4001701914
3 √n
371.77612314612
4 √n
84.666405204139
5 √n
34.847280933362
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
-51385960
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 51385961 can be divided by 8 positive divisors.
The sum of these divisors (counting 51385961) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100000001011001101001
3
Ternary
10120200200021202
4
Quaternary
3010001121221
5
Quinary
101123322321
6
Senary
5033213545
8
Octal
304013151
10
Decimal
51385961
12
Duodecimal
152612b5
16
Hexadecimal
3101669
20
Vigesimal
g134i1
36
Base36
uldnt
md5
2a02d0f3aa2d483292c2a431bb909dd5
sha1
0c42210e4ecbead93643d16e46b86c17b8ef55f6
sha256
69aaf8b645ea99dbf45f235d111f2520bd87da33454c121f16363f611ec79fa0
sha512
03a495959ad4bbc65734e57962e28097e956f4776dbb657d0d5f80cb2cf890b600135173c37cac309fa8440d26ac2ef2e37629ad6c48b9cda6f4075a07e49576
ripemd-160
27f87617b94910f4b20928adf98d0dbc5d783ad3
Diameter
102771922
Circumference
322867515.1505
Area
8.2954287708453E+15
Volume
5.6835810572925E+23
Surface area
3.3181715083381E+16
Circumference
322867515.1505
Perimeter
205543844
Area
2640516987893521
Diagonal
72670722.961775
Surface area
15843101927361126
Volume
1.3568550295973E+23
Space diagonal
89003095.247753
Perimeter
154157883
Area
1.1433773953201E+15
Altitude
44501547.623876
Surface area
1.1433773953201E+15
Volume
1.5990689875256E+22
Height
24223574.320592