8385220891 is an odd 10-digits composite number following 8385220890
and preceding 8385220892 . In scientific notation, it is written as 8.385220891 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 8190215712 positive integers (up to 8385220891) that are relatively prime to 8385220891.
8385220891 has 4 divisors, whose sum is 8580226072
The reverse of 8385220891 is 1980225838
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
eight billion three hundred eighty-five million two hundred twenty thousand eight hundred ninety-one
Scientific notation
8.385220891 × 10^9
Engineering notation
8.385220891 × 10^9
Prime Factorization
43 × 195005137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8385220891
Product of the distinct prime numbers
The prime factorization of 8385220891 is 43 × 195005137.
Since it has a total of 2 prime factors.
9 , 4 , 27 , 100 , 40 , 270 , 1823 , 3665 , 18478 , 93940 , 611472 , 943700 , 8922494 , 4683285 , 20491539 , 34788419 , 583993530 , 202352209 , 8076316970 , 1523497784
n×2
16770441782
n×3
25155662673
n×4
33540883564
n×5
41926104455
n÷2
4192610445.5
n÷3
2795073630.3333
n÷3
2096305222.75
n÷5
1677044178.2
n2
7.0311929390863E+19
n3
5.8958105921478E+29
n4
4.9437674146657E+39
n5
4.14545818057E+49
2 √n
91570.851754256
3 √n
2031.5998365802
4 √n
302.60676091961
5 √n
96.539023489374
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
-8385220890
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 8385220891 can be divided by 4 positive divisors.
The sum of these divisors (counting 8385220891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011110011000101000100011011
3
Ternary
210122101021100121201
4
Quaternary
13303303011010123
5
Quinary
114133104032031
6
Senary
3504020215031
8
Octal
76363050433
10
Decimal
8385220891
12
Duodecimal
176023a477
16
Hexadecimal
1f3cc511b
20
Vigesimal
6b07cc4b
36
Base36
3uocduj
md5
99426771d077e86f4b0f818c3303c84c
sha1
587fcae20a60baf76d44159ab459f4d388e21813
sha256
92317c4ef538d1a0092c5896b7158d8fde40bec9823122c8f864c8fac1ab2b97
sha512
7661a49840c59c5313045199af241c0a811b91ce11b4fad147c60eaac3f99ce02885f2a9a4047809b182305dfbbbc3c2d617b5e11352fc8ed00f4cffcd60a8dd
ripemd-160
4dff618d390652d38cfe8e4f0370a56bd484535f
Diameter
16770441782
Circumference
52685896699.787
Area
2.2089144083406E+20
Volume
2.4696313657665E+30
Surface area
8.8356576333624E+20
Circumference
52685896699.787
Perimeter
33540883564
Area
7.0311929390863E+19
Diagonal
11858493107.546
Surface area
4.2187157634518E+20
Volume
5.8958105921478E+29
Space diagonal
14523628615.9
Perimeter
25155662673
Area
3.0445958520792E+19
Altitude
7261814307.95
Surface area
3.0445958520792E+19
Volume
6.9482794171653E+28
Height
3952831035.8488