51998980 is an even 8-digits composite number following 51998979
and preceding 51998981 . In scientific notation, it is written as 5.1998980 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 18636800 positive integers (up to 51998980) that are relatively prime to 51998980.
51998980 has 24 divisors, whose sum is 93985920
The reverse of 51998980 is 08989915
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
fifty-one million nine hundred ninety-eight thousand nine hundred eighty
Scientific notation
5.1998980 × 10^7
Engineering notation
5.1998980 × 10^6
Prime Factorization
2 × 2 × 55 × 71 × 3329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
25999490
Product of the distinct prime numbers
The prime factorization of 51998980 is 2 × 2 × 55 × 71 × 3329.
Since it has a total of 5 prime factors.
5 , 5 , 13 , 63 , 681 , 204 , 7682 , 2862 , 73962 , 30922 , 20705 , 662784 , 6513359 , 865512 , 81760151 , 51182218 , 869358777 , 244652789 , 1799495742 , 5143192017
n×2
103997960
n×3
155996940
n×4
207995920
n×5
259994900
n÷2
25999490
n÷3
17332993.333333
n÷3
12999745
n÷5
10399796
n2
2703893921040400
n3
1.405997259223E+23
n4
7.3110423362392E+30
n5
3.8016674422126E+38
2 √n
7211.0318263061
3 √n
373.2486751777
4 √n
84.917794520973
5 √n
34.930030507002
1 , 2 , 4 , 55 , 71 , 110 , 142 , 220 , 284 , 3329 , 3905 , 6658 , 7810 , 13316 , 15620 , 183095 , 236359 , 366190 , 472718 , 732380 , 945436 , 12999745 , 25999490 , 51998980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51998979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51998980 can be divided by 24 positive divisors.
The sum of these divisors (counting 51998980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11000110010111000100000100
3
Ternary
10121211211012011
4
Quaternary
3012113010010
5
Quinary
101302431410
6
Senary
5054304004
8
Octal
306270404
10
Decimal
51998980
12
Duodecimal
154b8004
16
Hexadecimal
3197104
20
Vigesimal
g4jh90
36
Base36
uyio4
md5
345113e28acb7f07e97115a34c537e2e
sha1
e66f6f53958593db5674e158fbfba1050dff09ad
sha256
af0452b0aa6dadfbf2b6031e7129bdce0cab1899d48b879f2165c2028fad020d
sha512
97fa3077d14334d03f3bea54341162697466b09792863bb4924ad6f80f50d7d9ecce84f00e5f4037c9eafc74680d6573d266ef13b9565c2bc9364c59c7e41036
ripemd-160
3c3b7db74dcd6ee504486a984872636688c7bfaf
Diameter
103997960
Circumference
326719227.12433
Area
8.4945332784266E+15
Volume
5.8894275473899E+23
Surface area
3.3978133113706E+16
Circumference
326719227.12433
Perimeter
207995920
Area
2703893921040400
Diagonal
73537662.745567
Surface area
16223363526242400
Volume
1.405997259223E+23
Space diagonal
90064875.301758
Perimeter
155996940
Area
1.1708204123797E+15
Altitude
45032437.650879
Surface area
1.1708204123797E+15
Volume
1.6569836605438E+22
Height
24512554.248522