2666881 (number)

2666881 is an odd 7-digits composite number following 2666880 and preceding 2666882. In scientific notation, it is written as 2.666881 × 10^6. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 2285892 positive integers (up to 2666881) that are relatively prime to 2666881.

Interesting facts

Basic properties

Name

Name two million six hundred sixty-six thousand eight hundred eighty-one

Notation

Scientific notation 2.666881 × 10^6
Engineering notation 2.666881 × 10^6

Prime Factorization of 2666881

Prime Factorization 7 × 380983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2666881
Product of the distinct prime numbers

The prime factorization of 2666881 is 7 × 380983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2666881)

Multiplication

n×y
n×2 5333762
n×3 8000643
n×4 10667524
n×5 13334405

Division

n÷y
n÷2 1333440.5
n÷3 888960.33333333
n÷3 666720.25
n÷5 533376.2

Exponentiation

ny
n2 7112254268161
n3 1.8967535774927E+19
n4 5.0584160774974E+25
n5 1.3490193727172E+32

Nth Root

y√n
2√n 1633.0587864495
3√n 138.67597003142
4√n 40.411122063728
5√n 19.284160057977

Divisors of 2666881

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 -2666880
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 2666881 can be divided by 4 positive divisors. The sum of these divisors (counting 2666881) is 1, the average is 0.25.

Base conversion 2666881

Base System Value
2 Binary 1010001011000110000001
3 Ternary 12000111021101
4 Quaternary 22023012001
5 Quinary 1140320011
6 Senary 133054401
8 Octal 12130601
10 Decimal 2666881
12 Duodecimal a87401
16 Hexadecimal 28b181
20 Vigesimal gd741
36 Base36 1l5s1

Cryptographic Hash Functions

md5 4a4d2679c11d0a26449fce20594debb0
sha1 d83377b52998eebfa6ac942bf2ac797a227e97cc
sha256 a0a71ed02723ce0e3849f4b638c284bf5e1ba364488916a8362617c228d8628e
sha512 9fd20e5cf33975ae69a7c9fb4cb03b48afed71f1fb0a8b4c9e9fa7605fbabe9551709c0affadab71e4b2fc2daf4cdbe58e53f48e863555b1db7e0ff146301d25
ripemd-160 7869a08119c0d36ccf43d90205eafb72e2043cb2

2666881 as geometric shapes

Circle

Radius = n
Diameter 5333762
Circumference 16756507.515196
Area 22343805759317

Sphere

Radius = n
Volume 7.9451028062952E+19
Surface area 89375223037269
Circumference 16756507.515196

Square

Length = n
Perimeter 10667524
Area 7112254268161
Diagonal 3771539.2794351

Cube

Length = n
Surface area 42673525608966
Volume 1.8967535774927E+19
Space diagonal 4619173.3897401

Equilateral Triangle

Length = n
Perimeter 8000643
Area 3079696437200.9
Altitude 2309586.69487

Triangular Pyramid

Length = n
Surface area 3079696437200.9
Volume 2.2353455281416E+18
Height 1257179.7598117