51881609 is an odd 8-digits composite number following 51881608
and preceding 51881610 . In scientific notation, it is written as 5.1881609 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 43799616 positive integers (up to 51881609) that are relatively prime to 51881609.
51881609 has 16 divisors, whose sum is 60849600
The reverse of 51881609 is 90618815
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-one million eight hundred eighty-one thousand six hundred nine
Scientific notation
5.1881609 × 10^7
Engineering notation
5.1881609 × 10^6
Prime Factorization
19 × 29 × 13 × 7243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51881609
Product of the distinct prime numbers
The prime factorization of 51881609 is 19 × 29 × 13 × 7243.
Since it has a total of 4 prime factors.
1 , 4 , 71 , 32 , 110 , 848 , 6285 , 204 , 12167 , 73267 , 777433 , 148453 , 2832265 , 1666362 , 524577 , 81760686 , 743033408 , 887007830 , 3706406562 , 1896580085
n×2
103763218
n×3
155644827
n×4
207526436
n×5
259408045
n÷2
25940804.5
n÷3
17293869.666667
n÷3
12970402.25
n÷5
10376321.8
n2
2691701352428881
n3
1.3964979711149E+23
n4
7.2452561706675E+30
n5
3.7589554775141E+38
2 √n
7202.8889343096
3 √n
372.96763394119
4 √n
84.869835243799
5 √n
34.914247585107
1 , 13 , 19 , 29 , 247 , 377 , 551 , 7163 , 7243 , 94159 , 137617 , 210047 , 1789021 , 2730611 , 3990893 , 51881609
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
-51881608
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 51881609 can be divided by 16 positive divisors.
The sum of these divisors (counting 51881609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000101111010011010001001
3
Ternary
10121121212012002
4
Quaternary
3011322122021
5
Quinary
101240202414
6
Senary
5052000345
8
Octal
305723211
10
Decimal
51881609
12
Duodecimal
154600b5
16
Hexadecimal
317a689
20
Vigesimal
g45409
36
Base36
uw03t
md5
e3d190ff1b9bfe81e3aab4d7eeb40d67
sha1
ec3a98a7667a2c14d24095a76f693a96d98c59f3
sha256
6f093f7d66324e59a9975ed80491a889cafac82f94defc622eba75315fa34ecd
sha512
471c980bbf1437c533ccf6a0787c61c231c6cbf6c8e966281387e3494534875f4a762c91e2cb0d4418732b919300450b3d5f24977f0748f44bab73dbf753f9bd
ripemd-160
e8653bff957fea3f9bba9c466b2c0660a1e22200
Diameter
103763218
Circumference
325981763.38164
Area
8.4562291944483E+15
Volume
5.84963702241E+23
Surface area
3.3824916777793E+16
Circumference
325981763.38164
Perimeter
207526436
Area
2691701352428881
Diagonal
73371675.085538
Surface area
16150208114573286
Volume
1.3964979711149E+23
Space diagonal
89861582.766423
Perimeter
155644827
Area
1.1655408753022E+15
Altitude
44930791.383211
Surface area
1.1655408753022E+15
Volume
1.6457886421476E+22
Height
24457225.028513