2681640 (number)

2681640 is an even 7-digits composite number following 2681639 and preceding 2681641. In scientific notation, it is written as 2.681640 × 10^6. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 656640 positive integers (up to 2681640) that are relatively prime to 2681640.

Interesting facts

Basic properties

Name

Name two million six hundred eighty-one thousand six hundred forty

Notation

Scientific notation 2.681640 × 10^6
Engineering notation 2.681640 × 10^6

Prime Factorization of 2681640

Prime Factorization 2 × 2 × 2 × 5 × 27 × 13 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 670410
Product of the distinct prime numbers

The prime factorization of 2681640 is 2 × 2 × 2 × 5 × 27 × 13 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2681640)

Multiplication

n×y
n×2 5363280
n×3 8044920
n×4 10726560
n×5 13408200

Division

n÷y
n÷2 1340820
n÷3 893880
n÷3 670410
n÷5 536328

Exponentiation

ny
n2 7191193089600
n3 1.9284191036795E+19
n4 5.1713258051911E+25
n5 1.3867634132233E+32

Nth Root

y√n
2√n 1637.5713724904
3√n 138.93131882911
4√n 40.466917012424
5√n 19.30545736807

Divisors of 2681640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2681639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2681640 can be divided by 64 positive divisors. The sum of these divisors (counting 2681640) is 1, the average is 0.015625.

Base conversion 2681640

Base System Value
2 Binary 1010001110101100101000
3 Ternary 12001020112000
4 Quaternary 22032230220
5 Quinary 1141303030
6 Senary 133251000
8 Octal 12165450
10 Decimal 2681640
12 Duodecimal a93a60
16 Hexadecimal 28eb28
20 Vigesimal gf420
36 Base36 1lh60

Cryptographic Hash Functions

md5 f9999953caa51d00e890d83e32d7e39b
sha1 3534fdebdb8a42db3f3424276d6d7d654072066f
sha256 35c00432283c4af0a13103a819ee78f74c293dc3d84bad12aaf068e053539dfd
sha512 a58e641e3041c2884e501e88e7724ed679ae2501ea2f9404736820404c539f45e0c5aa7c0c696293f5f3db6407eac2694228457fee8e987b50f9cd18af689dd3
ripemd-160 7501566d5a4900d30964dcc630546dcd53201ea9

2681640 as geometric shapes

Circle

Radius = n
Diameter 5363280
Circumference 16849241.047145
Area 22591799380833

Sphere

Radius = n
Volume 8.0777430522156E+19
Surface area 90367197523332
Circumference 16849241.047145

Square

Length = n
Perimeter 10726560
Area 7191193089600
Diagonal 3792411.6574022

Cube

Length = n
Surface area 43147158537600
Volume 1.9284191036795E+19
Space diagonal 4644736.727609

Equilateral Triangle

Length = n
Perimeter 8044920
Area 3113877949556.4
Altitude 2322368.3638045

Triangular Pyramid

Length = n
Surface area 3113877949556.4
Volume 2.2726637086358E+18
Height 1264137.2191341