8406993821 is an odd 10-digits composite number following 8406993820
and preceding 8406993822 . In scientific notation, it is written as 8.406993821 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 7964520444 positive integers (up to 8406993821) that are relatively prime to 8406993821.
8406993821 has 4 divisors, whose sum is 8849467200
The reverse of 8406993821 is 1283996048
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
eight billion four hundred six million nine hundred ninety-three thousand eight hundred twenty-one
Scientific notation
8.406993821 × 10^9
Engineering notation
8.406993821 × 10^9
Prime Factorization
19 × 442473359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8406993821
Product of the distinct prime numbers
The prime factorization of 8406993821 is 19 × 442473359.
Since it has a total of 2 prime factors.
6 , 10 , 19 , 97 , 385 , 288 , 9216 , 1192 , 89201 , 49343 , 157182 , 902977 , 2364174 , 4884277 , 9311954 , 13419166 , 774178090 , 427494951 , 4952482944 , 6403333511
n×2
16813987642
n×3
25220981463
n×4
33627975284
n×5
42034969105
n÷2
4203496910.5
n÷3
2802331273.6667
n÷3
2101748455.25
n÷5
1681398764.2
n2
7.0677545106332E+19
n3
5.9418568499238E+29
n4
4.9953153822576E+39
n5
4.1995585552586E+49
2 √n
91689.660382183
3 √n
2033.3567233327
4 √n
302.80300590018
5 √n
96.589105834974
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
-8406993820
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 8406993821 can be divided by 4 positive divisors.
The sum of these divisors (counting 8406993821) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101000110001000101110011101
3
Ternary
210200220020112110112
4
Quaternary
13311012020232131
5
Quinary
114204142300241
6
Senary
3510115015405
8
Octal
76506105635
10
Decimal
8406993821
12
Duodecimal
176759a565
16
Hexadecimal
1f5188b9d
20
Vigesimal
6b73e4b1
36
Base36
3v1b1y5
md5
19f0e37cdc2f781d997d1f64a49759ff
sha1
d07f4675f71026ef1be76157cf0c0c0cbd949551
sha256
7372f9cd31b97c50a352ea896c839fa4ca27e5d120aafa1f1c4525ef7985424f
sha512
0ea39976740215b42b44b6bc31aaf4533e348fc4d8d85bbc733f7cf1ed4a9ed00126f40854170869cec151792eda5653395dbd1d09094d87587e049c76c66b83
ripemd-160
ce8856c3a4b365590173cb43e693298d0a1c8ee6
Diameter
16813987642
Circumference
52822700053.657
Area
2.2204005647981E+20
Volume
2.4889191771204E+30
Surface area
8.8816022591926E+20
Circumference
52822700053.657
Perimeter
33627975284
Area
7.0677545106332E+19
Diagonal
11889284680.445
Surface area
4.2406527063799E+20
Volume
5.9418568499238E+29
Space diagonal
14561340436.89
Perimeter
25220981463
Area
3.0604274769602E+19
Altitude
7280670218.4448
Surface area
3.0604274769602E+19
Volume
7.0025454523681E+28
Height
3963094893.4817