8421000844 is an even 10-digits composite number following 8421000843
and preceding 8421000845 . In scientific notation, it is written as 8.421000844 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 4210500420 positive integers (up to 8421000844) that are relatively prime to 8421000844.
8421000844 has 6 divisors, whose sum is 14736751484
The reverse of 8421000844 is 4480001248
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
eight billion four hundred twenty-one million eight hundred forty-four
Scientific notation
8.421000844 × 10^9
Engineering notation
8.421000844 × 10^9
Prime Factorization
2 × 2 × 2105250211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4210500422
Product of the distinct prime numbers
The prime factorization of 8421000844 is 2 × 2 × 2105250211.
Since it has a total of 3 prime factors.
8 , 1 , 44 , 2 , 393 , 158 , 2340 , 1691 , 69349 , 38917 , 994166 , 63025 , 9498437 , 6063438 , 90869817 , 98598115 , 786080393 , 422493772 , 1071223771 , 3317567564
n×2
16842001688
n×3
25263002532
n×4
33684003376
n×5
42105004220
n÷2
4210500422
n÷3
2807000281.3333
n÷3
2105250211
n÷5
1684200168.8
n2
7.0913255214649E+19
n3
5.9716058201334E+29
n4
5.0286897651379E+39
n5
4.234660075644E+49
2 √n
91766.011376762
3 √n
2034.4853658227
4 √n
302.92905337184
5 √n
96.62127012827
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8421000843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8421000844 can be divided by 6 positive divisors.
The sum of these divisors (counting 8421000844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111110101111011100100011010001100
3
Ternary
210201212121011111011
4
Quaternary
13311323210122030
5
Quinary
114221234011334
6
Senary
3511335135004
8
Octal
76573443214
10
Decimal
8421000844
12
Duodecimal
1770214464
16
Hexadecimal
1f5ee468c
20
Vigesimal
6bbb5224
36
Base36
3v9n9u4
md5
ff0b349112eff5cfeb106bb8d87e657e
sha1
784465cc93d77bfc452e4fb8f4ae53558bc5ece5
sha256
c27f5c47c9777eda23d3439557b69d44907cbe69878787f0765a6eef8559bac4
sha512
ce74061e779ef7900a434dba3fc5f7b3d26eb93924f412692b606c0298fee6528e7a9946072b978ee9682db64ba1c850f83cc050e1f947f531cc90ebd3e7ffbd
ripemd-160
ac17bf25c2faf95b4055210af9cf4f20a1fab9ec
Diameter
16842001688
Circumference
52910708774.768
Area
2.2278056162448E+20
Volume
2.501380396622E+30
Surface area
8.9112224649791E+20
Circumference
52910708774.768
Perimeter
33684003376
Area
7.0913255214649E+19
Diagonal
11909093602.34
Surface area
4.2547953128789E+20
Volume
5.9716058201334E+29
Space diagonal
14585601312.388
Perimeter
25263002532
Area
3.0706340240468E+19
Altitude
7292800656.1942
Surface area
3.0706340240468E+19
Volume
7.0376049499824E+28
Height
3969697867.4467