2991888 (number)

2991888 is an even 7-digits composite number following 2991887 and preceding 2991889. In scientific notation, it is written as 2.991888 × 10^6. The sum of its digits is 45. It has a total of 8 prime factors and 60 positive divisors. There are 980928 positive integers (up to 2991888) that are relatively prime to 2991888.

Interesting facts

Basic properties

Name

Name two million nine hundred ninety-one thousand eight hundred eighty-eight

Notation

Scientific notation 2.991888 × 10^6
Engineering notation 2.991888 × 10^6

Prime Factorization of 2991888

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 263 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 124662
Product of the distinct prime numbers

The prime factorization of 2991888 is 2 × 2 × 2 × 2 × 3 × 3 × 263 × 79. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2991888)

Multiplication

n×y
n×2 5983776
n×3 8975664
n×4 11967552
n×5 14959440

Division

n÷y
n÷2 1495944
n÷3 997296
n÷3 747972
n÷5 598377.6

Exponentiation

ny
n2 8951393804544
n3 2.678156770709E+19
n4 8.0127451044029E+25
n5 2.3973235924922E+32

Nth Root

y√n
2√n 1729.7074897219
3√n 144.09484492453
4√n 41.589752220011
5√n 19.732816003595

Divisors of 2991888

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2991887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2991888 can be divided by 60 positive divisors. The sum of these divisors (counting 2991888) is 1, the average is 0.016666666666667.

Base conversion 2991888

Base System Value
2 Binary 1011011010011100010000
3 Ternary 12122000002200
4 Quaternary 23122130100
5 Quinary 1231220023
6 Senary 144043200
8 Octal 13323420
10 Decimal 2991888
12 Duodecimal 1003500
16 Hexadecimal 2da710
20 Vigesimal idje8
36 Base36 1s4k0

Cryptographic Hash Functions

md5 295a8280333083855d794f92a3c149af
sha1 ac9695d945cc6979914273d509a71f0192001e0c
sha256 3dc5a8a93e3998f09c9fe5eac1f44c50763b2fbe5d21f9365979193a0aa13a48
sha512 281c0eb0eb04469a588b91731efca2e9a75eb75aba821fca93988f2480e44dd56a501eb64e7aa99e44a9d51eb5da2ea6bdd542b00e19efddebb7e0a6d80c19d3
ripemd-160 ecbb0c35d6949acc82720603895923e2f00efa85

2991888 as geometric shapes

Circle

Radius = n
Diameter 5983776
Circumference 18798586.722327
Area 28121633015745

Sphere

Radius = n
Volume 1.1218236848028E+20
Surface area 1.1248653206298E+14
Circumference 18798586.722327

Square

Length = n
Perimeter 11967552
Area 8951393804544
Diagonal 4231168.5867013

Cube

Length = n
Surface area 53708362827264
Volume 2.678156770709E+19
Space diagonal 5182102.0265556

Equilateral Triangle

Length = n
Perimeter 8975664
Area 3876067217006.9
Altitude 2591051.0132778

Triangular Pyramid

Length = n
Surface area 3876067217006.9
Volume 3.1562380227483E+18
Height 1410389.5289004