3018981 (number)

3018981 is an odd 7-digits composite number following 3018980 and preceding 3018982. In scientific notation, it is written as 3.018981 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 1714944 positive integers (up to 3018981) that are relatively prime to 3018981.

Interesting facts

Basic properties

Name

Name three million eighteen thousand nine hundred eighty-one

Notation

Scientific notation 3.018981 × 10^6
Engineering notation 3.018981 × 10^6

Prime Factorization of 3018981

Prime Factorization 21 × 233 × 617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 3018981
Product of the distinct prime numbers

The prime factorization of 3018981 is 21 × 233 × 617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 3018981)

Multiplication

n×y
n×2 6037962
n×3 9056943
n×4 12075924
n×5 15094905

Division

n÷y
n÷2 1509490.5
n÷3 1006327
n÷3 754745.25
n÷5 603796.2

Exponentiation

ny
n2 9114246278361
n3 2.7515736343693E+19
n4 8.3069485222617E+25
n5 2.5078519756686E+32

Nth Root

y√n
2√n 1737.5215106582
3√n 144.52848821506
4√n 41.683588025243
5√n 19.768425300297

Divisors of 3018981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -3018980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3018981 can be divided by 8 positive divisors. The sum of these divisors (counting 3018981) is 1, the average is 0.125.

Base conversion 3018981

Base System Value
2 Binary 1011100001000011100101
3 Ternary 12200101021010
4 Quaternary 23201003211
5 Quinary 1233101411
6 Senary 144412433
8 Octal 13410345
10 Decimal 3018981
12 Duodecimal 1017119
16 Hexadecimal 2e10e5
20 Vigesimal ih791
36 Base36 1spgl

Cryptographic Hash Functions

md5 d7c3c803619d02bb05afa033c2cadca8
sha1 80af17cf96fd4a8185ffb5df8f2a8ebe8d26599a
sha256 fdcbb0fc6d4580b2886deff478935bd5b658c936d0b3f856aa20a0f420a438f9
sha512 5fb0ed27a961fbb3aec08f1341acc14f8c9dd27e4ab8f6d159f5b06903f6d60e257ea2dccb5e0d2553970d58f7f6382bbd24ce2c6c0ace1b9dbbac067f5aa568
ripemd-160 0faa5ea066ea6db8c46c88e1a8c695a228815401

3018981 as geometric shapes

Circle

Radius = n
Diameter 6037962
Circumference 18968817.061854
Area 28633249151107

Sphere

Radius = n
Volume 1.1525764687394E+20
Surface area 1.1453299660443E+14
Circumference 18968817.061854

Square

Length = n
Perimeter 12075924
Area 9114246278361
Diagonal 4269483.8747467

Cube

Length = n
Surface area 54685477670166
Volume 2.7515736343693E+19
Space diagonal 5229028.4790851

Equilateral Triangle

Length = n
Perimeter 9056943
Area 3946584406704.2
Altitude 2614514.2395425

Triangular Pyramid

Length = n
Surface area 3946584406704.2
Volume 3.2427606263277E+18
Height 1423161.2915822