2564981 (number)

2564981 is an odd 7-digits composite number following 2564980 and preceding 2564982. In scientific notation, it is written as 2.564981 × 10^6. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 2429964 positive integers (up to 2564981) that are relatively prime to 2564981.

Interesting facts

Basic properties

Name

Name two million five hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 2.564981 × 10^6
Engineering notation 2.564981 × 10^6

Prime Factorization of 2564981

Prime Factorization 19 × 134999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2564981
Product of the distinct prime numbers

The prime factorization of 2564981 is 19 × 134999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2564981)

Multiplication

n×y
n×2 5129962
n×3 7694943
n×4 10259924
n×5 12824905

Division

n÷y
n÷2 1282490.5
n÷3 854993.66666667
n÷3 641245.25
n÷5 512996.2

Exponentiation

ny
n2 6579127530361
n3 1.6875337111953E+19
n4 4.3284919060754E+25
n5 1.1102499497737E+32

Nth Root

y√n
2√n 1601.5558060836
3√n 136.88674106799
4√n 40.019442850739
5√n 19.134487321909

Divisors of 2564981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2564980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2564981 can be divided by 4 positive divisors. The sum of these divisors (counting 2564981) is 1, the average is 0.25.

Base conversion 2564981

Base System Value
2 Binary 1001110010001101110101
3 Ternary 11211022111022
4 Quaternary 21302031311
5 Quinary 1124034411
6 Senary 130550525
8 Octal 11621565
10 Decimal 2564981
12 Duodecimal a38445
16 Hexadecimal 272375
20 Vigesimal g0c91
36 Base36 1iz5h

Cryptographic Hash Functions

md5 c495433db3dba1ea1845d0a5249e6847
sha1 c486f82a4527bbe5f03780689b2384a4b56577d9
sha256 7573488f9250ce9f28b9283297c11cd886dc0d17b1fcf367ed3b506a5b1a9fd2
sha512 2e24b206e9b6af4e789538510c81573ea0d0ca9e24ca98c2910f13cdc14f390bc8c30b479b6a4ff9a84db4b679376c7f84258972951f78e4971a9c7b252c597e
ripemd-160 58deaf3fa889b911f6364f48f6611d0a4084e338

2564981 as geometric shapes

Circle

Radius = n
Diameter 5129962
Circumference 16116250.932395
Area 20668938716412

Sphere

Radius = n
Volume 7.0687246797017E+19
Surface area 82675754865650
Circumference 16116250.932395

Square

Length = n
Perimeter 10259924
Area 6579127530361
Diagonal 3627430.9174293

Cube

Length = n
Surface area 39474765182166
Volume 1.6875337111953E+19
Space diagonal 4442677.4124488

Equilateral Triangle

Length = n
Perimeter 7694943
Area 2848845788015.1
Altitude 2221338.7062244

Triangular Pyramid

Length = n
Surface area 2848845788015.1
Volume 1.9887775511118E+18
Height 1209143.6391431