2912986 (number)

2912986 is an even 7-digits composite number following 2912985 and preceding 2912987. In scientific notation, it is written as 2.912986 × 10^6. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 1428960 positive integers (up to 2912986) that are relatively prime to 2912986.

Interesting facts

Basic properties

Name

Name two million nine hundred twelve thousand nine hundred eighty-six

Notation

Scientific notation 2.912986 × 10^6
Engineering notation 2.912986 × 10^6

Prime Factorization of 2912986

Prime Factorization 2 × 53 × 27481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2912986
Product of the distinct prime numbers

The prime factorization of 2912986 is 2 × 53 × 27481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2912986)

Multiplication

n×y
n×2 5825972
n×3 8738958
n×4 11651944
n×5 14564930

Division

n÷y
n÷2 1456493
n÷3 970995.33333333
n÷3 728246.5
n÷5 582597.2

Exponentiation

ny
n2 8485487436196
n3 2.4718106104815E+19
n4 7.200349702984E+25
n5 2.0974517879897E+32

Nth Root

y√n
2√n 1706.7471986208
3√n 142.81685521084
4√n 41.312797032164
5√n 19.627621727922

Divisors of 2912986

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 -2912985
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 2912986 can be divided by 8 positive divisors. The sum of these divisors (counting 2912986) is 1, the average is 0.125.

Base conversion 2912986

Base System Value
2 Binary 1011000111001011011010
3 Ternary 12110222212101
4 Quaternary 23013023122
5 Quinary 1221203421
6 Senary 142234014
8 Octal 13071332
10 Decimal 2912986
12 Duodecimal b8590a
16 Hexadecimal 2c72da
20 Vigesimal i4296
36 Base36 1qfoa

Cryptographic Hash Functions

md5 0b5b6ee49caad224b05fe3794c84e4c0
sha1 c734ba17a40cfd251d335b5d23d63da3d71a833c
sha256 363bcb429ae5e8a35c34f79d985ae78477736ff35462fb32d121d8c236603397
sha512 2461dc89ffd6b20357ba4779696ba3ca5bb547921dd1ee7a090900e6a6020b938c6fed67e305e55acc6f171935e41493b1890df6b32f7a68fafb8b4cdff9cd8a
ripemd-160 68dd2249e369cccfb6622074a370b12afcb32e0e

2912986 as geometric shapes

Circle

Radius = n
Diameter 5825972
Circumference 18302830.83522
Area 26657944991682

Sphere

Radius = n
Volume 1.0353896073272E+20
Surface area 1.0663177996673E+14
Circumference 18302830.83522

Square

Length = n
Perimeter 11651944
Area 8485487436196
Diagonal 4119584.308203

Cube

Length = n
Surface area 50912924617176
Volume 2.4718106104815E+19
Space diagonal 5045439.7537368

Equilateral Triangle

Length = n
Perimeter 8738958
Area 3674323841619.7
Altitude 2522719.8768684

Triangular Pyramid

Length = n
Surface area 3674323841619.7
Volume 2.9130567408005E+18
Height 1373194.769401