2991142 (number)

2991142 is an even 7-digits composite number following 2991141 and preceding 2991143. In scientific notation, it is written as 2.991142 × 10^6. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 1165320 positive integers (up to 2991142) that are relatively prime to 2991142.

Interesting facts

Basic properties

Name

Name two million nine hundred ninety-one thousand one hundred forty-two

Notation

Scientific notation 2.991142 × 10^6
Engineering notation 2.991142 × 10^6

Prime Factorization of 2991142

Prime Factorization 2 × 7 × 11 × 19423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2991142
Product of the distinct prime numbers

The prime factorization of 2991142 is 2 × 7 × 11 × 19423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2991142)

Multiplication

n×y
n×2 5982284
n×3 8973426
n×4 11964568
n×5 14955710

Division

n÷y
n÷2 1495571
n÷3 997047.33333333
n÷3 747785.5
n÷5 598228.4

Exponentiation

ny
n2 8946930464164
n3 2.676153948244E+19
n4 8.0047564730586E+25
n5 2.3943363286337E+32

Nth Root

y√n
2√n 1729.4918328804
3√n 144.08286768364
4√n 41.587159471168
5√n 19.731831865877

Divisors of 2991142

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2991141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2991142 can be divided by 16 positive divisors. The sum of these divisors (counting 2991142) is 1, the average is 0.0625.

Base conversion 2991142

Base System Value
2 Binary 1011011010010000100110
3 Ternary 12121222002001
4 Quaternary 23122100212
5 Quinary 1231204032
6 Senary 144035514
8 Octal 13322046
10 Decimal 2991142
12 Duodecimal 1002b9a
16 Hexadecimal 2da426
20 Vigesimal idhh2
36 Base36 1s3za

Cryptographic Hash Functions

md5 728fd27be2d8152da66a0781039f05c6
sha1 1fd42d139415d74bce73075eef5f32847e08e916
sha256 c49d9c0c451e08a46552381f6645b4bf7515148be1882c87bdad773cbfa82f12
sha512 081030ba6469803f35b3e33f0f99f771ed61f372e96ed4e71ad1b9f9cb6b99301dc35c484b620f2cd1e9e2c4e5df8ec903ec17c1a7df4ecb622a324e66c809da
ripemd-160 fbcbb509def8448e6bcfa2853458ebfb8b4db14b

2991142 as geometric shapes

Circle

Radius = n
Diameter 5982284
Circumference 18793899.466088
Area 28107611018396

Sphere

Radius = n
Volume 1.1209847444905E+20
Surface area 1.1243044407359E+14
Circumference 18793899.466088

Square

Length = n
Perimeter 11964568
Area 8946930464164
Diagonal 4230113.5833838

Cube

Length = n
Surface area 53681582784984
Volume 2.676153948244E+19
Space diagonal 5180809.9166532

Equilateral Triangle

Length = n
Perimeter 8973426
Area 3874134533929.5
Altitude 2590404.9583266

Triangular Pyramid

Length = n
Surface area 3874134533929.5
Volume 3.1538776738375E+18
Height 1410037.8611279