6389945 is an odd 7-digits composite number following 6389944
and preceding 6389946 . In scientific notation, it is written as 6.389945 × 10^6.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 5015296 positive integers (up to 6389945) that are relatively prime to 6389945.
6389945 has 8 divisors, whose sum is 7812936
The reverse of 6389945 is 5499836
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
six million three hundred eighty-nine thousand nine hundred forty-five
Scientific notation
6.389945 × 10^6
Engineering notation
6.389945 × 10^6
Prime Factorization
5 × 53 × 24113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6389945
Product of the distinct prime numbers
The prime factorization of 6389945 is 5 × 53 × 24113.
Since it has a total of 3 prime factors.
4 , 7 , 43 , 1 , 550 , 401 , 978 , 1717 , 10519 , 82252 , 403892 , 609750 , 7610935 , 161185 , 47246627 , 8686647 , 12602188 , 741505742 , 5338951721 , 929751467
n×2
12779890
n×3
19169835
n×4
25559780
n×5
31949725
n÷2
3194972.5
n÷3
2129981.6666667
n÷3
1597486.25
n÷5
1277989
n2
40831397103025
n3
2.6091038176149E+20
n4
1.6672029893849E+27
n5
1.0653335406005E+34
2 √n
2527.8340530976
3 √n
185.56627076394
4 √n
50.277570079486
5 √n
22.966743707838
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
-6389944
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 6389945 can be divided by 8 positive divisors.
The sum of these divisors (counting 6389945) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000011000000010111001
3
Ternary
110000122100122
4
Quaternary
120120002321
5
Quinary
3113434240
6
Senary
344543025
8
Octal
30300271
10
Decimal
6389945
12
Duodecimal
2181a75
16
Hexadecimal
6180b9
20
Vigesimal
1jieh5
36
Base36
3syih
md5
9d8c32b6f1b3c37a231862e4864f9631
sha1
58a7effe0b04aa7cc480fce2eeaabb663f0b98f1
sha256
9000e416d443c6ccf6a0e99cd4f109bb9c70ee7dca6652ee76cb3858c4841192
sha512
994f96ccbd5a95952c337d0fc7516a8d797ae4e69b18114e0de23d32e923949582dbd822dee7605f09201690be8ff6a08aa494eb924ceeec45b9b4bcd6e619ef
ripemd-160
5c25702118f7ef9754ae1c56bcaf08c48fb9e0a1
Diameter
12779890
Circumference
40149208.537686
Area
1.2827561717467E+14
Volume
1.0928988514496E+21
Surface area
5.1310246869868E+14
Circumference
40149208.537686
Perimeter
25559780
Area
40831397103025
Diagonal
9036746.8818181
Surface area
244988382618150
Volume
2.6091038176149E+20
Space diagonal
11067709.397571
Perimeter
19169835
Area
17680513581615
Altitude
5533854.6987854
Surface area
17680513581615
Volume
3.074858337092E+19
Height
3012248.960606