51993818 is an even 8-digits composite number following 51993817
and preceding 51993819 . In scientific notation, it is written as 5.1993818 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 25996908 positive integers (up to 51993818) that are relatively prime to 51993818.
51993818 has 4 divisors, whose sum is 77990730
The reverse of 51993818 is 81839915
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-one million nine hundred ninety-three thousand eight hundred eighteen
Scientific notation
5.1993818 × 10^7
Engineering notation
5.1993818 × 10^6
Prime Factorization
2 × 25996909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51993818
Product of the distinct prime numbers
The prime factorization of 51993818 is 2 × 25996909.
Since it has a total of 2 prime factors.
4 , 3 , 52 , 86 , 532 , 137 , 6954 , 3948 , 2839 , 86655 , 388519 , 510980 , 1254692 , 6814115 , 59210307 , 62956897 , 781139442 , 936323568 , 2154499675 , 1469755390
n×2
103987636
n×3
155981454
n×4
207975272
n×5
259969090
n÷2
25996909
n÷3
17331272.666667
n÷3
12998454.5
n÷5
10398763.6
n2
2703357110217124
n3
1.4055785757764E+23
n4
7.3081396653615E+30
n5
3.7997808367939E+38
2 √n
7210.6738936108
3 √n
373.23632382376
4 √n
84.91568697014
5 √n
34.929336970407
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
-51993817
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 51993818 can be divided by 4 positive divisors.
The sum of these divisors (counting 51993818) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010101110011011010
3
Ternary
10121211120002222
4
Quaternary
3012111303122
5
Quinary
101302300233
6
Senary
5054224042
8
Octal
306256332
10
Decimal
51993818
12
Duodecimal
154b5022
16
Hexadecimal
3195cda
20
Vigesimal
g4j4ai
36
Base36
uyeoq
md5
fb2ac859df5268cbf969c1176f621876
sha1
727b1b03a75b104e3825a0f3c3118c4e61f3fc2c
sha256
04947ebf83246997614763cb80e2597faf10dfabdf49155474a25e5671ce725e
sha512
be0b8f00e228e087545d321e9f5c208e90f2b7995813830b57c00b6e422dce3f490ff33bfb60030a788f78b3eccf247847076d96e06474f08e6598085b3ba72f
ripemd-160
ff9ae63081a7040d312324363da460052868e0d6
Diameter
103987636
Circumference
326686793.32177
Area
8.4928468374878E+15
Volume
5.8876737702696E+23
Surface area
3.3971387349951E+16
Circumference
326686793.32177
Perimeter
207975272
Area
2703357110217124
Diagonal
73530362.575158
Surface area
16220142661302744
Volume
1.4055785757764E+23
Space diagonal
90055934.455489
Perimeter
155981454
Area
1.1705879664747E+15
Altitude
45027967.227745
Surface area
1.1705879664747E+15
Volume
1.65649023737E+22
Height
24510120.858386