51985643 is an odd 8-digits composite number following 51985642
and preceding 51985644 . In scientific notation, it is written as 5.1985643 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 48870016 positive integers (up to 51985643) that are relatively prime to 51985643.
51985643 has 8 divisors, whose sum is 55108512
The reverse of 51985643 is 34658915
Previous prime number is 2237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-one million nine hundred eighty-five thousand six hundred forty-three
Scientific notation
5.1985643 × 10^7
Engineering notation
5.1985643 × 10^6
Prime Factorization
17 × 2237 × 1367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51985643
Product of the distinct prime numbers
The prime factorization of 51985643 is 17 × 2237 × 1367.
Since it has a total of 3 prime factors.
3 , 7 , 50 , 28 , 657 , 820 , 5668 , 6502 , 62473 , 25393 , 51673 , 937334 , 6349484 , 9313364 , 28512300 , 70526659 , 287428183 , 450404613 , 2696416532 , 1930706994
n×2
103971286
n×3
155956929
n×4
207942572
n×5
259928215
n÷2
25992821.5
n÷3
17328547.666667
n÷3
12996410.75
n÷5
10397128.6
n2
2702507078123449
n3
1.404915681683E+23
n4
7.3035445073073E+30
n5
3.7967945739149E+38
2 √n
7210.1070033669
3 √n
373.21676145402
4 √n
84.912348945056
5 √n
34.928238511778
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
-51985642
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 51985643 can be divided by 8 positive divisors.
The sum of these divisors (counting 51985643) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110010011110011101011
3
Ternary
10121211010220012
4
Quaternary
3012103303223
5
Quinary
101302020033
6
Senary
5054122135
8
Octal
306236353
10
Decimal
51985643
12
Duodecimal
154b034b
16
Hexadecimal
3193ceb
20
Vigesimal
g4i423
36
Base36
uy8dn
md5
530ac5b98093ceca77a3c06a2a5158d0
sha1
40fb71d5838b21f935f040a721624c19f83b80d3
sha256
637d935fccf912dc3c04cf64aae843d8aa726c246a3e3838e5589d128b7ba546
sha512
c1adbcb19f5e3d3663c726a3ca473119d79d6986afa24cdaa59aaacfb776fd145c8a7009b05a8b9bebe4d1bf2ca4fc9cb1be42c840cef3c4a887494a689bfc8d
ripemd-160
78a7376dab285c8f09cd2bb19c2069eb05395eb6
Diameter
103971286
Circumference
326635428.28188
Area
8.490176382907E+15
Volume
5.8848970459845E+23
Surface area
3.3960705531628E+16
Circumference
326635428.28188
Perimeter
207942572
Area
2702507078123449
Diagonal
73518801.379286
Surface area
16215042468740694
Volume
1.404915681683E+23
Space diagonal
90041774.940137
Perimeter
155956929
Area
1.1702198917811E+15
Altitude
45020887.470069
Surface area
1.1702198917811E+15
Volume
1.6557090091889E+22
Height
24506267.126429