51494788 is an even 8-digits composite number following 51494787
and preceding 51494789 . In scientific notation, it is written as 5.1494788 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 24392232 positive integers (up to 51494788) that are relatively prime to 51494788.
51494788 has 12 divisors, whose sum is 94858960
The reverse of 51494788 is 88749415
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifty-one million four hundred ninety-four thousand seven hundred eighty-eight
Scientific notation
5.1494788 × 10^7
Engineering notation
5.1494788 × 10^6
Prime Factorization
2 × 2 × 19 × 677563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25747394
Product of the distinct prime numbers
The prime factorization of 51494788 is 2 × 2 × 19 × 677563.
Since it has a total of 4 prime factors.
6 , 7 , 9 , 76 , 343 , 425 , 7593 , 5200 , 31688 , 27349 , 716650 , 881847 , 4151910 , 4615220 , 5233676 , 35961945 , 489746069 , 965307707 , 133382181 , 9263125112
n×2
102989576
n×3
154484364
n×4
205979152
n×5
257473940
n÷2
25747394
n÷3
17164929.333333
n÷3
12873697
n÷5
10298957.6
n2
2651713191164944
n3
1.3654940861584E+23
n4
7.0315828481982E+30
n5
3.620898680724E+38
2 √n
7175.9869007684
3 √n
372.03839161332
4 √n
84.711197021223
5 √n
34.862028605438
1 , 2 , 4 , 19 , 38 , 76 , 677563 , 1355126 , 2710252 , 12873697 , 25747394 , 51494788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51494787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51494788 can be divided by 12 positive divisors.
The sum of these divisors (counting 51494788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000100011011111110000100
3
Ternary
10120220012120101
4
Quaternary
3010123332010
5
Quinary
101140313123
6
Senary
5035413444
8
Octal
304337604
10
Decimal
51494788
12
Duodecimal
152b4284
16
Hexadecimal
311bf84
20
Vigesimal
g1ggj8
36
Base36
unpms
md5
b4e71b9c6476b8cff149bf1c10ece78b
sha1
0dd3915b4355406d8fec56ad8649771bc79fa585
sha256
ba7d0952a830078e776ea729f6305b709d60ceb96872328b75f3d1aa0a5ab861
sha512
6b418255342f95ca400e31e4a5f4be8fe2f67ce8a43f5fa4d387b5a61635bf35e0dcf50a78c615435ccb2b5cdb1a3571c48740edf5a705197acd1ac6f642db3a
ripemd-160
de30976388bbeabc2e673c124139283c269ead86
Diameter
102989576
Circumference
323551295.35793
Area
8.3306026807909E+15
Volume
5.7197682527941E+23
Surface area
3.3322410723164E+16
Circumference
323551295.35793
Perimeter
205979152
Area
2651713191164944
Diagonal
72824627.581127
Surface area
15910279146989664
Volume
1.3654940861584E+23
Space diagonal
89191589.140988
Perimeter
154484364
Area
1.1482254935496E+15
Altitude
44595794.570494
Surface area
1.1482254935496E+15
Volume
1.6092502133212E+22
Height
24274875.860376