51494787 is an odd 8-digits composite number following 51494786
and preceding 51494788 . In scientific notation, it is written as 5.1494787 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 32823360 positive integers (up to 51494787) that are relatively prime to 51494787.
51494787 has 8 divisors, whose sum is 57264480
The reverse of 51494787 is 78749415
Previous prime number is 2183
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-one million four hundred ninety-four thousand seven hundred eighty-seven
Scientific notation
5.1494787 × 10^7
Engineering notation
5.1494787 × 10^6
Prime Factorization
9 × 2183 × 2621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51494787
Product of the distinct prime numbers
The prime factorization of 51494787 is 9 × 2183 × 2621.
Since it has a total of 3 prime factors.
10 , 6 , 22 , 14 , 345 , 3 , 1382 , 5227 , 87515 , 30434 , 277836 , 250190 , 8007345 , 1910714 , 98083881 , 64994921 , 168990259 , 600751645 , 7281413848 , 3583121191
n×2
102989574
n×3
154484361
n×4
205979148
n×5
257473935
n÷2
25747393.5
n÷3
17164929
n÷3
12873696.75
n÷5
10298957.4
n2
2651713088175369
n3
1.365494006607E+23
n4
7.0315823020006E+30
n5
3.6208983291449E+38
2 √n
7175.9868310916
3 √n
372.03838920506
4 √n
84.711196609962
5 √n
34.862028470037
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51494786
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51494787 can be divided by 8 positive divisors.
The sum of these divisors (counting 51494787) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100011011111110000011
3
Ternary
10120220012120100
4
Quaternary
3010123332003
5
Quinary
101140313122
6
Senary
5035413443
8
Octal
304337603
10
Decimal
51494787
12
Duodecimal
152b4283
16
Hexadecimal
311bf83
20
Vigesimal
g1ggj7
36
Base36
unpmr
md5
0ef1bdde24dd4e0b9eb302b6353914ae
sha1
f3001cbbc6688f14dc16c278d36a9a27db8e69c2
sha256
6eb54d6a357829790873924a805a0f9ad0eaff5323d3609fb9e3208c527bda20
sha512
a826459d0a288456864163caf214981951a043ec4713007da7e75ea4d09a21850cfc9288374787b8b08295bb525ec379cd63ee772f2457e53445c19a5dffa692
ripemd-160
8bf8e58ec25d7f94f92f78f369346428a8d96fef
Diameter
102989574
Circumference
323551289.07474
Area
8.3306023572396E+15
Volume
5.71976791957E+23
Surface area
3.3322409428959E+16
Circumference
323551289.07474
Perimeter
205979148
Area
2651713088175369
Diagonal
72824626.166914
Surface area
15910278529052214
Volume
1.365494006607E+23
Space diagonal
89191587.408937
Perimeter
154484361
Area
1.1482254489538E+15
Altitude
44595793.704469
Surface area
1.1482254489538E+15
Volume
1.609250119569E+22
Height
24274875.388971