6420789919 is an odd 10-digits composite number following 6420789918
and preceding 6420789920 . In scientific notation, it is written as 6.420789919 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 6397609896 positive integers (up to 6420789919) that are relatively prime to 6420789919.
6420789919 has 4 divisors, whose sum is 6443969944
The reverse of 6420789919 is 9199870246
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion four hundred twenty million seven hundred eighty-nine thousand nine hundred nineteen
Scientific notation
6.420789919 × 10^9
Engineering notation
6.420789919 × 10^9
Prime Factorization
277 × 23179747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6420789919
Product of the distinct prime numbers
The prime factorization of 6420789919 is 277 × 23179747.
Since it has a total of 2 prime factors.
4 , 4 , 61 , 23 , 28 , 74 , 4902 , 9681 , 9022 , 65054 , 876987 , 971132 , 1554027 , 6895120 , 86487778 , 82750520 , 85854230 , 812349095 , 9850181351 , 8996607911
n×2
12841579838
n×3
19262369757
n×4
25683159676
n×5
32103949595
n÷2
3210394959.5
n÷3
2140263306.3333
n÷3
1605197479.75
n÷5
1284157983.8
n2
4.1226543183932E+19
n3
2.6470697287061E+29
n4
1.6996278628966E+39
n5
1.0912953448138E+49
2 √n
80129.831642154
3 √n
1858.6437408396
4 √n
283.07213151802
5 √n
91.520354169626
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
-6420789918
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 6420789919 can be divided by 4 positive divisors.
The sum of these divisors (counting 6420789919) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110101101010111101010011111
3
Ternary
121120110211220221001
4
Quaternary
11332231113222133
5
Quinary
101122210234134
6
Senary
2541043451131
8
Octal
57655275237
10
Decimal
6420789919
12
Duodecimal
12b2386aa7
16
Hexadecimal
17eb57a9f
20
Vigesimal
5069iefj
36
Base36
2y6rt7j
md5
4568773e0b0787aff5bff39e758e747a
sha1
8ebe1d98f72ba182b3881dcaab4ebf72aced5c01
sha256
f01c82ab5c6f0c1e3202398d04b3c36d515219ca02b6fe35d9ed567410fbaba9
sha512
c81fc4c996366acb3f0b608a43b19b5bf4431c0171a1e539c85cdf3762a2480288cd6186acbfa4caf2b2b5cd5b0374ba3e61cee0d73838f02c03006a2f27c88c
ripemd-160
54f413d6a367e796efaee016c90e43c7cafa6c44
Diameter
12841579838
Circumference
40343012879.548
Area
1.2951700519954E+20
Volume
1.1088019750991E+30
Surface area
5.1806802079817E+20
Circumference
40343012879.548
Perimeter
25683159676
Area
4.1226543183932E+19
Diagonal
9080368184.5982
Surface area
2.4735925910359E+20
Volume
2.6470697287061E+29
Space diagonal
11121134364.434
Perimeter
19262369757
Area
1.7851616853751E+19
Altitude
5560567182.217
Surface area
1.7851616853751E+19
Volume
3.1196015924029E+28
Height
3026789394.8661