6720385 (number)

6720385 is an odd 7-digits composite number following 6720384 and preceding 6720386. In scientific notation, it is written as 6.720385 × 10^6. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 4575168 positive integers (up to 6720385) that are relatively prime to 6720385.

Interesting facts

Basic properties

Name

Name six million seven hundred twenty thousand three hundred eighty-five

Notation

Scientific notation 6.720385 × 10^6
Engineering notation 6.720385 × 10^6

Prime Factorization of 6720385

Prime Factorization 7 × 5 × 157 × 1223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6720385
Product of the distinct prime numbers

The prime factorization of 6720385 is 7 × 5 × 157 × 1223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6720385)

Multiplication

n×y
n×2 13440770
n×3 20161155
n×4 26881540
n×5 33601925

Division

n÷y
n÷2 3360192.5
n÷3 2240128.3333333
n÷3 1680096.25
n÷5 1344077

Exponentiation

ny
n2 45163574548225
n3 3.0351660894027E+20
n4 2.0397484659731E+27
n5 1.3707894994498E+34

Nth Root

y√n
2√n 2592.3705367867
3√n 188.71136293785
4√n 50.915327130313
5√n 23.199510991673

Divisors of 6720385

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 -6720384
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 6720385 can be divided by 16 positive divisors. The sum of these divisors (counting 6720385) is 1, the average is 0.0625.

Base conversion 6720385

Base System Value
2 Binary 11001101000101110000001
3 Ternary 110122102122011
4 Quaternary 121220232001
5 Quinary 3210023020
6 Senary 400012521
8 Octal 31505601
10 Decimal 6720385
12 Duodecimal 2301141
16 Hexadecimal 668b81
20 Vigesimal 2200j5
36 Base36 401hd

Cryptographic Hash Functions

md5 bef2e1b77133a03167b333f30c16b4ba
sha1 cb972d1b0cf2b6532f6c1ab7e96688712752e2a3
sha256 76bd206f013a6ee55b628346d2b60e9202b57d4efb4c441074d1e0d08c3fbb95
sha512 76c17b6eb904de52a4ff35d51b4206d89f23db9f9e806198e33d29820cf47a99586c96e8612ecc7ac2d69292354dbea528b6b23dab29f480cfe966a27acd85f7
ripemd-160 8f7ba307d8e8f3a614b32334d01613af80af8ee5

6720385 as geometric shapes

Circle

Radius = n
Diameter 13440770
Circumference 42225424.29059
Area 1.4188555401056E+14

Sphere

Radius = n
Volume 1.271367398519E+21
Surface area 5.6754221604223E+14
Circumference 42225424.29059

Square

Length = n
Perimeter 26881540
Area 45163574548225
Diagonal 9504059.6113687

Cube

Length = n
Surface area 270981447289350
Volume 3.0351660894027E+20
Space diagonal 11640048.266424

Equilateral Triangle

Length = n
Perimeter 20161155
Area 19556401442238
Altitude 5820024.1332119

Triangular Pyramid

Length = n
Surface area 19556401442238
Volume 3.5769775397402E+19
Height 3168019.8704562