51998438 is an even 8-digits composite number following 51998437
and preceding 51998439 . In scientific notation, it is written as 5.1998438 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 25310880 positive integers (up to 51998438) that are relatively prime to 51998438.
51998438 has 16 divisors, whose sum is 80074896
The reverse of 51998438 is 83489915
Previous prime number is 1621
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
fifty-one million nine hundred ninety-eight thousand four hundred thirty-eight
Scientific notation
5.1998438 × 10^7
Engineering notation
5.1998438 × 10^6
Prime Factorization
2 × 43 × 1621 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51998438
Product of the distinct prime numbers
The prime factorization of 51998438 is 2 × 43 × 1621 × 373.
Since it has a total of 4 prime factors.
5 , 8 , 78 , 46 , 127 , 424 , 8376 , 7759 , 24110 , 54664 , 960157 , 456372 , 8921113 , 6846549 , 95419710 , 95555730 , 717406077 , 562026772 , 9636677359 , 3704500199
n×2
103996876
n×3
155995314
n×4
207993752
n×5
259992190
n÷2
25999219
n÷3
17332812.666667
n÷3
12999609.5
n÷5
10399687.6
n2
2703837554439844
n3
1.4059532943661E+23
n4
7.3107375207992E+30
n5
3.8014693170955E+38
2 √n
7210.9942449013
3 √n
373.24737834788
4 √n
84.917573239591
5 √n
34.929957689591
1 , 2 , 43 , 86 , 373 , 746 , 1621 , 3242 , 16039 , 32078 , 69703 , 139406 , 604633 , 1209266 , 25999219 , 51998438
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
-51998437
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 51998438 can be divided by 16 positive divisors.
The sum of these divisors (counting 51998438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11000110010110111011100110
3
Ternary
10121211210110002
4
Quaternary
3012112323212
5
Quinary
101302422223
6
Senary
5054301302
8
Octal
306267346
10
Decimal
51998438
12
Duodecimal
154b7832
16
Hexadecimal
3196ee6
20
Vigesimal
g4jg1i
36
Base36
uyi92
md5
1eb0755e557388ace5c38d02b8ff0716
sha1
07bab0ae71c1e26deece057fa5fffd1375437987
sha256
a7a131881cbc2249073d74e97fc5fff2e217e20d83c296d70c8bec62eb5a2bd6
sha512
90a0e7973f006cf68bc6f27a20f11c05b32b43bca8cf3c281617751b952afedabf9eaed5cdfb6d2b4f74aa83ae3f76f962b8c502956129f1ea437bf0fa68e14f
ripemd-160
d424e4ba380e03d728424322637cef18a922b4db
Diameter
103996876
Circumference
326715821.63789
Area
8.4943561975284E+15
Volume
5.889243387828E+23
Surface area
3.3977424790114E+16
Circumference
326715821.63789
Perimeter
207993752
Area
2703837554439844
Diagonal
73536896.241817
Surface area
16223025326639064
Volume
1.4059532943661E+23
Space diagonal
90063936.53022
Perimeter
155995314
Area
1.1707960049256E+15
Altitude
45031968.26511
Surface area
1.1707960049256E+15
Volume
1.6569318474631E+22
Height
24512298.747272