8398913621 is an odd 10-digits composite number following 8398913620
and preceding 8398913622 . In scientific notation, it is written as 8.398913621 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 7147276128 positive integers (up to 8398913621) that are relatively prime to 8398913621.
8398913621 has 8 divisors, whose sum is 9667815360
The reverse of 8398913621 is 1263198938
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
eight billion three hundred ninety-eight million nine hundred thirteen thousand six hundred twenty-one
Scientific notation
8.398913621 × 10^9
Engineering notation
8.398913621 × 10^9
Prime Factorization
7 × 139 × 8631977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8398913621
Product of the distinct prime numbers
The prime factorization of 8398913621 is 7 × 139 × 8631977.
Since it has a total of 3 prime factors.
7 , 6 , 61 , 68 , 287 , 557 , 9389 , 6215 , 38843 , 55141 , 572687 , 983307 , 6832912 , 2930329 , 82698128 , 69989845 , 726054869 , 879802640 , 1102374051 , 7843528770
n×2
16797827242
n×3
25196740863
n×4
33595654484
n×5
41994568105
n÷2
4199456810.5
n÷3
2799637873.6667
n÷3
2099728405.25
n÷5
1679782724.2
n2
7.0541750013019E+19
n3
5.9247406503352E+29
n4
4.9761384948993E+39
n5
4.1794157384792E+49
2 √n
91645.587024144
3 √n
2032.7050755929
4 √n
302.73022152429
5 √n
96.570531787428
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
-8398913620
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 8398913621 can be divided by 8 positive divisors.
The sum of these divisors (counting 8398913621) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100100111010100000001010101
3
Ternary
210200100001000111212
4
Quaternary
13310213110001111
5
Quinary
114200110213441
6
Senary
3505225511205
8
Octal
76447240125
10
Decimal
8398913621
12
Duodecimal
1764942505
16
Hexadecimal
1f49d4055
20
Vigesimal
6b4d4411
36
Base36
3uwhv85
md5
0345b6b0522bcdc644b820ff269eed9c
sha1
71c65fd6b9ae059b65a36cad050350c1ba822a90
sha256
5ddd0b805485a4e6650a0187089d560325c79dc4feaff32be2d9c42cbfca8411
sha512
e3f51900af255673a89e797364ea82d643ebe94d815b0c676d0ab6cd12c14a772f659844ee924552f483b1f909e3d7fa641b958da88d5ee3a5f785052bd65111
ripemd-160
42603fd10760b52e7f2fca37a45fc23e5fc40919
Diameter
16797827242
Circumference
52771930659.738
Area
2.2161344361227E+20
Volume
2.4817495602024E+30
Surface area
8.8645377444908E+20
Circumference
52771930659.738
Perimeter
33595654484
Area
7.0541750013019E+19
Diagonal
11877857552.018
Surface area
4.2325050007812E+20
Volume
5.9247406503352E+29
Space diagonal
14547345119.954
Perimeter
25196740863
Area
3.0545473769343E+19
Altitude
7273672559.9771
Surface area
3.0545473769343E+19
Volume
6.9823738177061E+28
Height
3959285850.6728