2991490 (number)

2991490 is an even 7-digits composite number following 2991489 and preceding 2991491. In scientific notation, it is written as 2.991490 × 10^6. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 1126144 positive integers (up to 2991490) that are relatively prime to 2991490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.991490 × 10^6
Engineering notation 2.991490 × 10^6

Prime Factorization of 2991490

Prime Factorization 2 × 85 × 17597

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2991490
Product of the distinct prime numbers

The prime factorization of 2991490 is 2 × 85 × 17597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2991490)

Multiplication

n×y
n×2 5982980
n×3 8974470
n×4 11965960
n×5 14957450

Division

n÷y
n÷2 1495745
n÷3 997163.33333333
n÷3 747872.5
n÷5 598298

Exponentiation

ny
n2 8949012420100
n3 2.6770881164605E+19
n4 8.0084823295104E+25
n5 2.3957294803907E+32

Nth Root

y√n
2√n 1729.5924375413
3√n 144.0884551698
4√n 41.588369017566
5√n 19.732290978681

Divisors of 2991490

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 -2991489
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 2991490 can be divided by 8 positive divisors. The sum of these divisors (counting 2991490) is 1, the average is 0.125.

Base conversion 2991490

Base System Value
2 Binary 1011011010010110000010
3 Ternary 12121222112221
4 Quaternary 23122112002
5 Quinary 1231211430
6 Senary 144041254
8 Octal 13322602
10 Decimal 2991490
12 Duodecimal 100322a
16 Hexadecimal 2da582
20 Vigesimal idiea
36 Base36 1s48y

Cryptographic Hash Functions

md5 65aaf3c8e7f01a9dd960d605c5bab1a5
sha1 7f29c8745bd08f826326866136556a5367e90168
sha256 69926c19cb24feb05fe0b70497b1cf0b9fb3b43dad85cbb99e5e3b966ff4ad15
sha512 72cafdd3d2069bba493a4430fe70e3b88d0eb9adad1ed3f442e9dafab8f4d516a0f54790074f613b734a8bc6e3be618c5cee74b5a4d1de619a12764184bd9a30
ripemd-160 39f2c9328a5f65f884a95797bb674df35a4e8d9c

2991490 as geometric shapes

Circle

Radius = n
Diameter 5982980
Circumference 18796086.014575
Area 28114151675870

Sphere

Radius = n
Volume 1.121376047958E+20
Surface area 1.1245660670348E+14
Circumference 18796086.014575

Square

Length = n
Perimeter 11965960
Area 8949012420100
Diagonal 4230605.7297035

Cube

Length = n
Surface area 53694074520600
Volume 2.6770881164605E+19
Space diagonal 5181412.6703342

Equilateral Triangle

Length = n
Perimeter 8974470
Area 3875036047294.5
Altitude 2590706.3351671

Triangular Pyramid

Length = n
Surface area 3875036047294.5
Volume 3.1549786016386E+18
Height 1410201.9099012