6420194809 is an odd 10-digits composite number following 6420194808
and preceding 6420194810 . In scientific notation, it is written as 6.420194809 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 5410253520 positive integers (up to 6420194809) that are relatively prime to 6420194809.
6420194809 has 16 divisors, whose sum is 7461642240
The reverse of 6420194809 is 9084910246
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
six billion four hundred twenty million one hundred ninety-four thousand eight hundred nine
Scientific notation
6.420194809 × 10^9
Engineering notation
6.420194809 × 10^9
Prime Factorization
359 × 7 × 71 × 35983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6420194809
Product of the distinct prime numbers
The prime factorization of 6420194809 is 359 × 7 × 71 × 35983.
Since it has a total of 4 prime factors.
2 , 8 , 28 , 78 , 419 , 717 , 2276 , 2772 , 48462 , 64730 , 799339 , 38997 , 6353224 , 201404 , 85363341 , 75379269 , 783360081 , 878937991 , 9569092784 , 8003436229
n×2
12840389618
n×3
19260584427
n×4
25680779236
n×5
32100974045
n÷2
3210097404.5
n÷3
2140064936.3333
n÷3
1605048702.25
n÷5
1284038961.8
n2
4.1218901385511E+19
n3
2.6463337670794E+29
n4
1.6989978314284E+39
n5
1.0907897057839E+49
2 √n
80126.118145084
3 √n
1858.5863163552
4 √n
283.06557216497
5 √n
91.518657596526
1 , 7 , 71 , 359 , 497 , 2513 , 25489 , 35983 , 178423 , 251881 , 2554793 , 12917897 , 17883551 , 90425279 , 917170687 , 6420194809
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6420194808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6420194809 can be divided by 16 positive divisors.
The sum of these divisors (counting 6420194809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110101011000110010111111001
3
Ternary
121120102201200120221
4
Quaternary
11332223012113321
5
Quinary
101122032213214
6
Senary
2541023020041
8
Octal
57653062771
10
Decimal
6420194809
12
Duodecimal
12b213a621
16
Hexadecimal
17eac65f9
20
Vigesimal
50664709
36
Base36
2y6f20p
md5
d3a21c631e7fa801aa51287a095a915e
sha1
5452708f480c8666f5e43915ca767ca18bc360ae
sha256
298083ad28e7bac6d1cbf506909693399199db68f1bef56ca23d2cc381cc38eb
sha512
aa068613858b7032db8961d0dd083d2cf1bb4f1aa8857db60d5683cc6ab748fa2c2a87be9da9fac96e363af72fa6ba0492d7be10632d4f2d43e15023f83c6c7d
ripemd-160
c306d2f214856ecf86fd66915604472bc409ff50
Diameter
12840389618
Circumference
40339273693.139
Area
1.2949299778176E+20
Volume
1.1084936962138E+30
Surface area
5.1797199112705E+20
Circumference
40339273693.139
Perimeter
25680779236
Area
4.1218901385511E+19
Diagonal
9079526571.9651
Surface area
2.4731340831306E+20
Volume
2.6463337670794E+29
Space diagonal
11120103603.678
Perimeter
19260584427
Area
1.7848307857969E+19
Altitude
5560051801.839
Surface area
1.7848307857969E+19
Volume
3.1187342533079E+28
Height
3026508857.3217