51997913 is an odd 8-digits composite number following 51997912
and preceding 51997914 . In scientific notation, it is written as 5.1997913 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 45720000 positive integers (up to 51997913) that are relatively prime to 51997913.
51997913 has 16 divisors, whose sum is 58605120
The reverse of 51997913 is 31979915
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million nine hundred ninety-seven thousand nine hundred thirteen
Scientific notation
5.1997913 × 10^7
Engineering notation
5.1997913 × 10^6
Prime Factorization
37 × 11 × 251 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51997913
Product of the distinct prime numbers
The prime factorization of 51997913 is 37 × 11 × 251 × 509.
Since it has a total of 4 prime factors.
3 , 3 , 2 , 8 , 346 , 19 , 4369 , 2066 , 29374 , 53752 , 247526 , 477511 , 8769642 , 9212402 , 35123569 , 23126982 , 369195904 , 756060968 , 2930148389 , 956663564
n×2
103995826
n×3
155993739
n×4
207991652
n×5
259989565
n÷2
25998956.5
n÷3
17332637.666667
n÷3
12999478.25
n÷5
10399582.6
n2
2703782956355569
n3
1.4059107093546E+23
n4
7.3104422750789E+30
n5
3.8012774141107E+38
2 √n
7210.9578420623
3 √n
373.24612218493
4 √n
84.91735889712
5 √n
34.929887155542
1 , 11 , 37 , 251 , 407 , 509 , 2761 , 5599 , 9287 , 18833 , 102157 , 127759 , 207163 , 1405349 , 4727083 , 51997913
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
-51997912
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 51997913 can be divided by 16 positive divisors.
The sum of these divisors (counting 51997913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010110110011011001
3
Ternary
10121211202201122
4
Quaternary
3012112303121
5
Quinary
101302413123
6
Senary
5054255025
8
Octal
306266331
10
Decimal
51997913
12
Duodecimal
154b7475
16
Hexadecimal
3196cd9
20
Vigesimal
g4jefd
36
Base36
uyhuh
md5
3f8c1bd1ffbb4fa882ab969c8f815e72
sha1
975837b8ebd761e73406c86cc85414fa569c7702
sha256
21dfd93d828c28fc927faba023f47b94fc7b882fa8177eced7261d56ee43be0e
sha512
ae56f0205955c785416a1c138018b81935c64b9455e057ba9741feccf7bc0c1b06ee43744893ece45d6694b4e70e0400f4b458c490c3768e310e1f5f06b6be5f
ripemd-160
3b79fafafdf641e1da0b5741589dc1dc267607d0
Diameter
103995826
Circumference
326712522.9656
Area
8.4941846725879E+15
Volume
5.8890650081488E+23
Surface area
3.3976738690352E+16
Circumference
326712522.9656
Perimeter
207991652
Area
2703782956355569
Diagonal
73536153.779696
Surface area
16222697738133414
Volume
1.4059107093546E+23
Space diagonal
90063027.203546
Perimeter
155993739
Area
1.1707723632617E+15
Altitude
45031513.601773
Surface area
1.1707723632617E+15
Volume
1.6568816605457E+22
Height
24512051.259899