6389945 (number)

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.

Interesting facts

Basic properties

Name

Name six million three hundred eighty-nine thousand nine hundred forty-five

Notation

Scientific notation 6.389945 × 10^6
Engineering notation 6.389945 × 10^6

Prime Factorization of 6389945

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.

Most popular turbo-numbers

Basic calculations (n = 6389945)

Multiplication

n×y
n×2 12779890
n×3 19169835
n×4 25559780
n×5 31949725

Division

n÷y
n÷2 3194972.5
n÷3 2129981.6666667
n÷3 1597486.25
n÷5 1277989

Exponentiation

ny
n2 40831397103025
n3 2.6091038176149E+20
n4 1.6672029893849E+27
n5 1.0653335406005E+34

Nth Root

y√n
2√n 2527.8340530976
3√n 185.56627076394
4√n 50.277570079486
5√n 22.966743707838

Divisors of 6389945

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 conversion 6389945

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

Cryptographic Hash Functions

md5 9d8c32b6f1b3c37a231862e4864f9631
sha1 58a7effe0b04aa7cc480fce2eeaabb663f0b98f1
sha256 9000e416d443c6ccf6a0e99cd4f109bb9c70ee7dca6652ee76cb3858c4841192
sha512 994f96ccbd5a95952c337d0fc7516a8d797ae4e69b18114e0de23d32e923949582dbd822dee7605f09201690be8ff6a08aa494eb924ceeec45b9b4bcd6e619ef
ripemd-160 5c25702118f7ef9754ae1c56bcaf08c48fb9e0a1

6389945 as geometric shapes

Circle

Radius = n
Diameter 12779890
Circumference 40149208.537686
Area 1.2827561717467E+14

Sphere

Radius = n
Volume 1.0928988514496E+21
Surface area 5.1310246869868E+14
Circumference 40149208.537686

Square

Length = n
Perimeter 25559780
Area 40831397103025
Diagonal 9036746.8818181

Cube

Length = n
Surface area 244988382618150
Volume 2.6091038176149E+20
Space diagonal 11067709.397571

Equilateral Triangle

Length = n
Perimeter 19169835
Area 17680513581615
Altitude 5533854.6987854

Triangular Pyramid

Length = n
Surface area 17680513581615
Volume 3.074858337092E+19
Height 3012248.960606