51621331 is an odd 8-digits composite number following 51621330
and preceding 51621332 . In scientific notation, it is written as 5.1621331 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 50894200 positive integers (up to 51621331) that are relatively prime to 51621331.
51621331 has 4 divisors, whose sum is 52348464
The reverse of 51621331 is 13312615
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifty-one million six hundred twenty-one thousand three hundred thirty-one
Scientific notation
5.1621331 × 10^7
Engineering notation
5.1621331 × 10^6
Prime Factorization
71 × 727061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51621331
Product of the distinct prime numbers
The prime factorization of 51621331 is 71 × 727061.
Since it has a total of 2 prime factors.
7 , 10 , 42 , 12 , 348 , 799 , 5137 , 9709 , 65647 , 25121 , 232134 , 274224 , 2291084 , 9033042 , 9519433 , 38661001 , 274461078 , 923073151 , 5273033832 , 3615978872
n×2
103242662
n×3
154863993
n×4
206485324
n×5
258106655
n÷2
25810665.5
n÷3
17207110.333333
n÷3
12905332.75
n÷5
10324266.2
n2
2664761814211561
n3
1.3755855164758E+23
n4
7.1009555264801E+30
n5
3.6656077564871E+38
2 √n
7184.798605389
3 √n
372.34289066917
4 √n
84.763191335562
5 √n
34.879145738556
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51621330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51621331 can be divided by 4 positive divisors.
The sum of these divisors (counting 51621331) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000100111010110111010011
3
Ternary
10121010122011011
4
Quaternary
3010322313103
5
Quinary
101203340311
6
Senary
5042231351
8
Octal
304726723
10
Decimal
51621331
12
Duodecimal
15355557
16
Hexadecimal
313add3
20
Vigesimal
g2cd6b
36
Base36
uqf9v
md5
5527f8c08d6c3cb148b5fef048c3068b
sha1
33e2b913dd49540de790745ff56a34b827e2eebb
sha256
71ea6ab7a2fb4b9ec281d0e1eb3a512c1805547cf0388d92b1c254f3ba232e69
sha512
82f8975511fde2d321008bd9f2103bd03b662ab5855e1a9d3c0adfddcc1711446a4fcc03288112de005a0264f7729592042142a10abc7cf18dac21267f0c43d0
ripemd-160
f5eee9c7db1fe531896812fe6875230d5de35ef2
Diameter
103242662
Circumference
324346388.47625
Area
8.3715961390936E+15
Volume
5.7620391372597E+23
Surface area
3.3486384556375E+16
Circumference
324346388.47625
Perimeter
206485324
Area
2664761814211561
Diagonal
73003586.407951
Surface area
15988570885269366
Volume
1.3755855164758E+23
Space diagonal
89410768.04633
Perimeter
154863993
Area
1.153875713071E+15
Altitude
44705384.023165
Surface area
1.153875713071E+15
Volume
1.6211430780033E+22
Height
24334528.80265