8421000857 is an odd 10-digits composite number following 8421000856
and preceding 8421000858 . In scientific notation, it is written as 8.421000857 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 8241830580 positive integers (up to 8421000857) that are relatively prime to 8421000857.
8421000857 has 4 divisors, whose sum is 8600171136
The reverse of 8421000857 is 7580001248
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
eight billion four hundred twenty-one million eight hundred fifty-seven
Scientific notation
8.421000857 × 10^9
Engineering notation
8.421000857 × 10^9
Prime Factorization
47 × 179170231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8421000857
Product of the distinct prime numbers
The prime factorization of 8421000857 is 47 × 179170231.
Since it has a total of 2 prime factors.
2 , 3 , 36 , 83 , 41 , 602 , 8661 , 7990 , 19963 , 7112 , 766970 , 627569 , 7987971 , 3246195 , 72796289 , 97949239 , 1183991 , 491219815 , 8542215113 , 2150351826
n×2
16842001714
n×3
25263002571
n×4
33684003428
n×5
42105004285
n÷2
4210500428.5
n÷3
2807000285.6667
n÷3
2105250214.25
n÷5
1684200171.4
n2
7.0913255433595E+19
n3
5.9716058477896E+29
n4
5.0286897961903E+39
n5
4.2346601083305E+49
2 √n
91766.011447594
3 √n
2034.4853668696
4 √n
302.92905348876
5 √n
96.621270158102
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
-8421000856
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 8421000857 can be divided by 4 positive divisors.
The sum of these divisors (counting 8421000857) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101111011100100011010011001
3
Ternary
210201212121011111122
4
Quaternary
13311323210122121
5
Quinary
114221234011412
6
Senary
3511335135025
8
Octal
76573443231
10
Decimal
8421000857
12
Duodecimal
1770214475
16
Hexadecimal
1f5ee4699
20
Vigesimal
6bbb522h
36
Base36
3v9n9uh
md5
c69fcaadf66afede15a3bce00051ba8a
sha1
c355c2bf1a1a5202d0a6e539ee6c57fd59ccb544
sha256
e473bcc26c9cd093e579cf2da3c18dea96b2c797b2ef237246c76562b356c022
sha512
8cfb68d17063cbda9d59d8ba6f25b91dd37aba39a57b4a67ace0f74c2eaed56e8c28fd386940abeedcb1f1193f8b23d1e6e803f2f451f17eacf6f23bff626d29
ripemd-160
4754b2fc649808e537d0030485c016449b3a6ab4
Diameter
16842001714
Circumference
52910708856.449
Area
2.2278056231232E+20
Volume
2.5013804082066E+30
Surface area
8.9112224924927E+20
Circumference
52910708856.449
Perimeter
33684003428
Area
7.0913255433595E+19
Diagonal
11909093620.725
Surface area
4.2547953260157E+20
Volume
5.9716058477896E+29
Space diagonal
14585601334.905
Perimeter
25263002571
Area
3.0706340335274E+19
Altitude
7292800667.4525
Surface area
3.0706340335274E+19
Volume
7.0376049825755E+28
Height
3969697873.575