1640155 (number)

1640155 is an odd 7-digits composite number following 1640154 and preceding 1640156. In scientific notation, it is written as 1.640155 × 10^6. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 1192400 positive integers (up to 1640155) that are relatively prime to 1640155.

Interesting facts

Basic properties

Name

Name one million six hundred forty thousand one hundred fifty-five

Notation

Scientific notation 1.640155 × 10^6
Engineering notation 1.640155 × 10^6

Prime Factorization of 1640155

Prime Factorization 5 × 11 × 11 × 2711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149105
Product of the distinct prime numbers

The prime factorization of 1640155 is 5 × 11 × 11 × 2711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640155)

Multiplication

n×y
n×2 3280310
n×3 4920465
n×4 6560620
n×5 8200775

Division

n÷y
n÷2 820077.5
n÷3 546718.33333333
n÷3 410038.75
n÷5 328031

Exponentiation

ny
n2 2690108424025
n3 4412194782206723875
n4 7.2366833330103E+24
n5 1.1869282352053E+31

Nth Root

y√n
2√n 1280.6853633895
3√n 117.93108587393
4√n 35.786664602746
5√n 17.4975393331

Divisors of 1640155

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640154
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640155 can be divided by 12 positive divisors. The sum of these divisors (counting 1640155) is 1, the average is 0.083333333333333.

Base conversion 1640155

Base System Value
2 Binary 110010000011011011011
3 Ternary 10002022212111
4 Quaternary 12100123123
5 Quinary 404441110
6 Senary 55053151
8 Octal 6203333
10 Decimal 1640155
12 Duodecimal 6711b7
16 Hexadecimal 1906db
20 Vigesimal a507f
36 Base36 z5jv

Cryptographic Hash Functions

md5 25a0e183c645506b5eecc40cb142b35f
sha1 286570c8ea78afbbfb20336040f7bd19130cc02c
sha256 8a4b222533dcbc4cd33d063d3e742b940637c54823738ada91eb9eebb6b9d487
sha512 99c84fa09e48ec3767e591b6ac8c0220fc3d8930beb758b8fd106f710d7d8d85a6f87dc5d218d41dd5cbd6b3ad5ff7e35ca2f1d634d93be1c702ede1896310d6
ripemd-160 37029dbff6a433364930ec9a8fabeabaee7cd64e

1640155 as geometric shapes

Circle

Radius = n
Diameter 3280310
Circumference 10305397.797497
Area 8451224862277

Sphere

Radius = n
Volume 1.8481758285317E+19
Surface area 33804899449108
Circumference 10305397.797497

Square

Length = n
Perimeter 6560620
Area 2690108424025
Diagonal 2319529.445394

Cube

Length = n
Surface area 16140650544150
Volume 4412194782206723875
Space diagonal 2840831.7922881

Equilateral Triangle

Length = n
Perimeter 4920465
Area 1164851117070.1
Altitude 1420415.8961441

Triangular Pyramid

Length = n
Surface area 1164851117070.1
Volume 5.1998214173571E+17
Height 773176.48179801