2681978 (number)

2681978 is an even 7-digits composite number following 2681977 and preceding 2681979. In scientific notation, it is written as 2.681978 × 10^6. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 1194816 positive integers (up to 2681978) that are relatively prime to 2681978.

Interesting facts

Basic properties

Name

Name two million six hundred eighty-one thousand nine hundred seventy-eight

Notation

Scientific notation 2.681978 × 10^6
Engineering notation 2.681978 × 10^6

Prime Factorization of 2681978

Prime Factorization 2 × 13 × 29 × 3557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2681978
Product of the distinct prime numbers

The prime factorization of 2681978 is 2 × 13 × 29 × 3557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2681978)

Multiplication

n×y
n×2 5363956
n×3 8045934
n×4 10727912
n×5 13409890

Division

n÷y
n÷2 1340989
n÷3 893992.66666667
n÷3 670494.5
n÷5 536395.6

Exponentiation

ny
n2 7193005992484
n3 1.929148382571E+19
n4 5.1739335207911E+25
n5 1.3876375876224E+32

Nth Root

y√n
2√n 1637.6745708473
3√n 138.93715565695
4√n 40.468192087704
5√n 19.30594400428

Divisors of 2681978

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 -2681977
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 2681978 can be divided by 16 positive divisors. The sum of these divisors (counting 2681978) is 1, the average is 0.0625.

Base conversion 2681978

Base System Value
2 Binary 1010001110110001111010
3 Ternary 12001020222112
4 Quaternary 22032301322
5 Quinary 1141310403
6 Senary 133252322
8 Octal 12166172
10 Decimal 2681978
12 Duodecimal a940a2
16 Hexadecimal 28ec7a
20 Vigesimal gf4ii
36 Base36 1lhfe

Cryptographic Hash Functions

md5 36f0f51f1f22c022dc68fd1ffcac08a1
sha1 be1224d09abf84c272f3d2441b9bac6428987fad
sha256 b405f2fd3b70290f2b877942fab3243eb19370bf116caa34f14a044a80a8e752
sha512 172c48b542ece0f7a9ed42daafa7223b02bf94cb769e0b2f3eed0ffff5bf2fa92c6e9dcd51928b72443e5ea19257f736c17da69995213b133f230c98ff49d566
ripemd-160 352eb40a44cc6606ad47640f588f2488300ae356

2681978 as geometric shapes

Circle

Radius = n
Diameter 5363956
Circumference 16851364.763779
Area 22597494783215

Sphere

Radius = n
Volume 8.080797848493E+19
Surface area 90389979132860
Circumference 16851364.763779

Square

Length = n
Perimeter 10727912
Area 7193005992484
Diagonal 3792889.6615863

Cube

Length = n
Surface area 43158035954904
Volume 1.929148382571E+19
Space diagonal 4645322.160782

Equilateral Triangle

Length = n
Perimeter 8045934
Area 3114662959532.4
Altitude 2322661.080391

Triangular Pyramid

Length = n
Surface area 3114662959532.4
Volume 2.2735231720517E+18
Height 1264296.5538621