2646985 (number)

2646985 is an odd 7-digits composite number following 2646984 and preceding 2646986. In scientific notation, it is written as 2.646985 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 1704960 positive integers (up to 2646985) that are relatively prime to 2646985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.646985 × 10^6
Engineering notation 2.646985 × 10^6

Prime Factorization of 2646985

Prime Factorization 85 × 19 × 11 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2646985
Product of the distinct prime numbers

The prime factorization of 2646985 is 85 × 19 × 11 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2646985)

Multiplication

n×y
n×2 5293970
n×3 7940955
n×4 10587940
n×5 13234925

Division

n÷y
n÷2 1323492.5
n÷3 882328.33333333
n÷3 661746.25
n÷5 529397

Exponentiation

ny
n2 7006529590225
n3 1.8546178727382E+19
n4 4.9091456898699E+25
n5 1.29944350039E+32

Nth Root

y√n
2√n 1626.9557461714
3√n 138.33024944336
4√n 40.335539492752
5√n 19.255300295875

Divisors of 2646985

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 -2646984
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 2646985 can be divided by 16 positive divisors. The sum of these divisors (counting 2646985) is 1, the average is 0.0625.

Base conversion 2646985

Base System Value
2 Binary 1010000110001111001001
3 Ternary 11222110222111
4 Quaternary 22012033021
5 Quinary 1134200420
6 Senary 132422321
8 Octal 12061711
10 Decimal 2646985
12 Duodecimal a779a1
16 Hexadecimal 2863c9
20 Vigesimal gah95
36 Base36 1kqfd

Cryptographic Hash Functions

md5 43223c52010269eb2a91bd4cd745819c
sha1 cd2a62d641dc985da513d8746063dd6629efffa4
sha256 a2f53d0e6e3a0bd4f20264f86fcbcc4379b054550573b8b1441f2c72274dead9
sha512 88d8396010e666ab06dfffeed2b989fcca473f76e8cfd3cc2991885acaabeede1d1cc0da9b197ffcecf04150740dcd98ccb4cd88e9e959acf28df4550612e3df
ripemd-160 3c282cc0c499711a81e165039ea4b81dfaee2d80

2646985 as geometric shapes

Circle

Radius = n
Diameter 5293970
Circumference 16631497.260325
Area 22011661887810

Sphere

Radius = n
Volume 7.7686051789474E+19
Surface area 88046647551241
Circumference 16631497.260325

Square

Length = n
Perimeter 10587940
Area 7006529590225
Diagonal 3743402.0863981

Cube

Length = n
Surface area 42039177541350
Volume 1.8546178727382E+19
Space diagonal 4584712.5068727

Equilateral Triangle

Length = n
Perimeter 7940955
Area 3033916308751.1
Altitude 2292356.2534364

Triangular Pyramid

Length = n
Surface area 3033916308751.1
Volume 2.1856881238716E+18
Height 1247800.695466