51306687 is an odd 8-digits composite number following 51306686
and preceding 51306688 . In scientific notation, it is written as 5.1306687 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 33865200 positive integers (up to 51306687) that are relatively prime to 51306687.
51306687 has 8 divisors, whose sum is 57572880
The reverse of 51306687 is 78660315
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-one million three hundred six thousand six hundred eighty-seven
Scientific notation
5.1306687 × 10^7
Engineering notation
5.1306687 × 10^6
Prime Factorization
9 × 101 × 56443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51306687
Product of the distinct prime numbers
The prime factorization of 51306687 is 9 × 101 × 56443.
Since it has a total of 3 prime factors.
7 , 4 , 20 , 83 , 794 , 575 , 8691 , 3363 , 19352 , 43616 , 575469 , 214206 , 4349553 , 6583679 , 21172215 , 34290273 , 782734985 , 823050616 , 2205335602 , 6644166237
n×2
102613374
n×3
153920061
n×4
205226748
n×5
256533435
n÷2
25653343.5
n÷3
17102229
n÷3
12826671.75
n÷5
10261337.4
n2
2632376130915969
n3
1.3505849821518E+23
n4
6.9294040946161E+30
n5
3.5552476697899E+38
2 √n
7162.8686292574
3 √n
371.58484295622
4 √n
84.633732218646
5 √n
34.836522393222
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
-51306686
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 51306687 can be divided by 8 positive divisors.
The sum of these divisors (counting 51306687) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011101110000010111111
3
Ternary
10120112122112200
4
Quaternary
3003232002333
5
Quinary
101113303222
6
Senary
5031402543
8
Octal
303560277
10
Decimal
51306687
12
Duodecimal
15223453
16
Hexadecimal
30ee0bf
20
Vigesimal
g0d6e7
36
Base36
ujohr
md5
5c593a28a3f911d4ac62eed9fc8da30a
sha1
4136dacf666d6a3e0778ab88ffbf844c10cb28f4
sha256
a0d625026b0796cb97ec3a7062a94473f8fc687c88b2e5f13e55e60c04c3eb6c
sha512
dfbb7d15e6b4f1d9e662f05fe02da868dfd9035425f493f4c7fb7cee4d92997ab8776e1e1242be553613a598a6b94801d4106325918f8abb2a60a4000c724e11
ripemd-160
b8a50e01396a9d7709986f52dc15292a196149f7
Diameter
102613374
Circumference
322369421.91846
Area
8.2698535143707E+15
Volume
5.6573171439689E+23
Surface area
3.3079414057483E+16
Circumference
322369421.91846
Perimeter
205226748
Area
2632376130915969
Diagonal
72558612.595831
Surface area
15794256785495814
Volume
1.3505849821518E+23
Space diagonal
88865788.652034
Perimeter
153920061
Area
1.1398523008445E+15
Altitude
44432894.326017
Surface area
1.1398523008445E+15
Volume
1.591679665747E+22
Height
24186204.19861