6394389968 is an even 10-digits composite number following 6394389967
and preceding 6394389969 . In scientific notation, it is written as 6.394389968 × 10^9.
The sum of its digits is 65. It has a total of 6 prime factors and 20 positive divisors.
There are 3166153440 positive integers (up to 6394389968) that are relatively prime to 6394389968.
6394389968 has 20 divisors, whose sum is 12509416608
The reverse of 6394389968 is 8699834936
Previous prime number is 103
Is Prime? no
Number parity even
Number length 10
Sum of Digits 65
Digital Root 2
Name
six billion three hundred ninety-four million three hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
6.394389968 × 10^9
Engineering notation
6.394389968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 103 × 3880091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
799298746
Product of the distinct prime numbers
The prime factorization of 6394389968 is 2 × 2 × 2 × 2 × 103 × 3880091.
Since it has a total of 6 prime factors.
2 , 10 , 96 , 59 , 851 , 683 , 6171 , 5307 , 29755 , 38616 , 686064 , 916146 , 8090530 , 1305124 , 73725879 , 67886167 , 178475433 , 11597075 , 2120198476 , 4766190065
n×2
12788779936
n×3
19183169904
n×4
25577559872
n×5
31971949840
n÷2
3197194984
n÷3
2131463322.6667
n÷3
1598597492
n÷5
1278877993.6
n2
4.0888223062859E+19
n3
2.6145524336249E+29
n4
1.6718467852381E+39
n5
1.069044031156E+49
2 √n
79964.929612925
3 √n
1856.0928860692
4 √n
282.78070940735
5 √n
91.444970410586
1 , 2 , 4 , 8 , 16 , 103 , 206 , 412 , 824 , 1648 , 3880091 , 7760182 , 15520364 , 31040728 , 62081456 , 399649373 , 799298746 , 1598597492 , 3197194984 , 6394389968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6394389967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6394389968 can be divided by 20 positive divisors.
The sum of these divisors (counting 6394389968) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111101001000101010010111010000
3
Ternary
121111122011200000002
4
Quaternary
11331020222113100
5
Quinary
101043430434333
6
Senary
2534301545132
8
Octal
57510522720
10
Decimal
6394389968
12
Duodecimal
12a55751a8
16
Hexadecimal
17d22a5d0
20
Vigesimal
4ji4iei8
36
Base36
2xr1yvk
md5
e20961d24f159aed22d4b6a26499835b
sha1
137905fbd9bad973cc92aba4b0c67e921299a7ec
sha256
8806283d48bbb95c5ff024a6b6dac3cd21c104fae5e78e1e5b06700067da896b
sha512
762c13c3f2bd8b04b5c7ccfcc45de49ba824df62820ff7183b7cf6b65900be56ebb1272e7dd832b7bcc7f5f6e8cef3ae8ec113688da34c58bcb0ff3a085eae49
ripemd-160
ae71c2b39939e2c2e3df808d2baf16e5b9da838d
Diameter
12788779936
Circumference
40177137095.314
Area
1.2845414119262E+20
Volume
1.0951811623868E+30
Surface area
5.1381656477047E+20
Circumference
40177137095.314
Perimeter
25577559872
Area
4.0888223062859E+19
Diagonal
9043033015.8481
Surface area
2.4532933837715E+20
Volume
2.6145524336249E+29
Space diagonal
11075408307.985
Perimeter
19183169904
Area
1.770511994402E+19
Altitude
5537704153.9924
Surface area
1.770511994402E+19
Volume
3.08127959264E+28
Height
3014344338.616