51998521 is an odd 8-digits composite number following 51998520
and preceding 51998522 . In scientific notation, it is written as 5.1998521 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 3 positive divisors.
There are 51991310 positive integers (up to 51998521) that are relatively prime to 51998521.
51998521 has 3 divisors, whose sum is 52005733
The reverse of 51998521 is 12589915
Previous prime number is 7211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-one million nine hundred ninety-eight thousand five hundred twenty-one
Scientific notation
5.1998521 × 10^7
Engineering notation
5.1998521 × 10^6
Prime Factorization
7211 × 7211
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7211
Product of the distinct prime numbers
The prime factorization of 51998521 is 7211 × 7211.
Since it has a total of 2 prime factors.
3 , 7 , 47 , 76 , 580 , 706 , 4923 , 9222 , 92918 , 75147 , 125043 , 479294 , 89318 , 5392130 , 33516834 , 93752244 , 941113946 , 993229667 , 7095417345 , 707982861
n×2
103997042
n×3
155995563
n×4
207994084
n×5
259992605
n÷2
25999260.5
n÷3
17332840.333333
n÷3
12999630.25
n÷5
10399704.2
n2
2703846186187441
n3
1.4059600269324E+23
n4
7.3107841985604E+30
n5
3.8014996567531E+38
2 √n
7211
3 √n
373.24757694048
4 √n
84.917607125967
5 √n
34.929968840636
3 divisors
τ
Total Divisors
3
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51998520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.33333333333333
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
3
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51998521 can be divided by 3 positive divisors.
The sum of these divisors (counting 51998521) is 1, the average is 0.33333333333333.
Base
System
Value
2
Binary
11000110010110111100111001
3
Ternary
10121211210120011
4
Quaternary
3012112330321
5
Quinary
101302423041
6
Senary
5054301521
8
Octal
306267471
10
Decimal
51998521
12
Duodecimal
154b78a1
16
Hexadecimal
3196f39
20
Vigesimal
g4jg61
36
Base36
uyibd
md5
729a139a41af1d6ec3a5641961d51029
sha1
62a2b7653aa2ba15bc210e7ca00797851fdd044b
sha256
eaba26ab7a67b6651a4dd150591e5b6bfbb692f0da24cc9a938ef866e3c4ea97
sha512
409b7a895084a72dab61e28c218da0ad9520e1d17b3790fcd0461a8fba953c921d09bd8bd84b220c3231f65211bed938af976a57a9ef67bd4822a65d9e026798
ripemd-160
4e874723de0c5653bd90cfc0d7d2f332fbc9ea42
Diameter
103997042
Circumference
326716343.14227
Area
8.4943833149632E+15
Volume
5.8892715891355E+23
Surface area
3.3977533259853E+16
Circumference
326716343.14227
Perimeter
207994084
Area
2703846186187441
Diagonal
73537013.621542
Surface area
16223077117124646
Volume
1.4059600269324E+23
Space diagonal
90064080.290437
Perimeter
155995563
Area
1.170799742582E+15
Altitude
45032040.145219
Surface area
1.170799742582E+15
Volume
1.6569397818685E+22
Height
24512337.873847