8420229729 is an odd 10-digits composite number following 8420229728
and preceding 8420229730 . In scientific notation, it is written as 8.420229729 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 5611382784 positive integers (up to 8420229729) that are relatively prime to 8420229729.
8420229729 has 8 divisors, whose sum is 9359317000
The reverse of 8420229729 is 9279220248
Previous prime number is 2689
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
eight billion four hundred twenty million two hundred twenty-nine thousand seven hundred twenty-nine
Scientific notation
8.420229729 × 10^9
Engineering notation
8.420229729 × 10^9
Prime Factorization
9 × 2689 × 347929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8420229729
Product of the distinct prime numbers
The prime factorization of 8420229729 is 9 × 2689 × 347929.
Since it has a total of 3 prime factors.
10 , 7 , 64 , 49 , 461 , 282 , 8672 , 3095 , 16936 , 39810 , 626194 , 791256 , 5964306 , 8789087 , 62673374 , 53018951 , 674786261 , 397592300 , 6002375699 , 8047745616
n×2
16840459458
n×3
25260689187
n×4
33680918916
n×5
42101148645
n÷2
4210114864.5
n÷3
2806743243
n÷3
2105057432.25
n÷5
1684045945.8
n2
7.0900268689135E+19
n3
5.9699655021035E+29
n4
5.0268481001916E+39
n5
4.23272158164E+49
2 √n
91761.809752206
3 √n
2034.4232643338
4 √n
302.92211829479
5 √n
96.61950053244
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
-8420229728
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 8420229729 can be divided by 8 positive divisors.
The sum of these divisors (counting 8420229729) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101111000101000001001100001
3
Ternary
210201211010222201100
4
Quaternary
13311320220021201
5
Quinary
114221034322404
6
Senary
3511310425013
8
Octal
76570501141
10
Decimal
8420229729
12
Duodecimal
176bb02169
16
Hexadecimal
1f5e28261
20
Vigesimal
6bb68e69
36
Base36
3v96qu9
md5
06a115fc7f9f440ce8821c934e175498
sha1
aa23d888b5a7847873bf9c35d44df481d387f92e
sha256
40158ac8effdd1b8871b40cfba9cfe91b874889acac00d67dafef774d88d9309
sha512
fa31dc6094ec1e52e7295a92b625e83526b912e3d355a2ee488adc883482d66b27387670a50831d311a5016024b4bb02c541ad2ca866215718ea0eddce3b1fb1
ripemd-160
a3fbf6fff4fac67ec2554df88b47c3557ff695fe
Diameter
16840459458
Circumference
52905863716.33
Area
2.2273976325133E+20
Volume
2.5006933018124E+30
Surface area
8.9095905300532E+20
Circumference
52905863716.33
Perimeter
33680918916
Area
7.0900268689135E+19
Diagonal
11908003081.049
Surface area
4.2540161213481E+20
Volume
5.9699655021035E+29
Space diagonal
14584265702.03
Perimeter
25260689187
Area
3.0700716909967E+19
Altitude
7292132851.015
Surface area
3.0700716909967E+19
Volume
7.0356718166452E+28
Height
3969334360.3496