2912990 (number)

2912990 is an even 7-digits composite number following 2912989 and preceding 2912991. In scientific notation, it is written as 2.912990 × 10^6. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 1165192 positive integers (up to 2912990) that are relatively prime to 2912990.

Interesting facts

Basic properties

Name

Name two million nine hundred twelve thousand nine hundred ninety

Notation

Scientific notation 2.912990 × 10^6
Engineering notation 2.912990 × 10^6

Prime Factorization of 2912990

Prime Factorization 2 × 5 × 291299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2912990
Product of the distinct prime numbers

The prime factorization of 2912990 is 2 × 5 × 291299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2912990)

Multiplication

n×y
n×2 5825980
n×3 8738970
n×4 11651960
n×5 14564950

Division

n÷y
n÷2 1456495
n÷3 970996.66666667
n÷3 728247.5
n÷5 582598

Exponentiation

ny
n2 8485510740100
n3 2.4718207930804E+19
n4 7.2003892520352E+25
n5 2.0974661887286E+32

Nth Root

y√n
2√n 1706.7483704401
3√n 142.816920581
4√n 41.312811214442
5√n 19.627627118297

Divisors of 2912990

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 -2912989
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 2912990 can be divided by 8 positive divisors. The sum of these divisors (counting 2912990) is 1, the average is 0.125.

Base conversion 2912990

Base System Value
2 Binary 1011000111001011011110
3 Ternary 12110222212112
4 Quaternary 23013023132
5 Quinary 1221203430
6 Senary 142234022
8 Octal 13071336
10 Decimal 2912990
12 Duodecimal b85912
16 Hexadecimal 2c72de
20 Vigesimal i429a
36 Base36 1qfoe

Cryptographic Hash Functions

md5 581de3170a3706f866f974b3c35a0004
sha1 64f6a157a7772a423ca3dc278e41693b7caf4f7a
sha256 c8b0e22351e8bd27e40c21da1fa6e577bb6ae9c1f532843f4ba4f29b41d3e68e
sha512 434be16b2876c0cdad394adedb7d2509da6635a4553d4f9c3a0b87ee4e1fd24ac272bd8077f427fed89d75fa15d6c115fb1866d069dd7a238a42fee71f9ac9a8
ripemd-160 75678767d87fab9e29167eef5ca8617018efc7c5

2912990 as geometric shapes

Circle

Radius = n
Diameter 5825980
Circumference 18302855.967961
Area 26658018203055

Sphere

Radius = n
Volume 1.0353938726042E+20
Surface area 1.0663207281222E+14
Circumference 18302855.967961

Square

Length = n
Perimeter 11651960
Area 8485510740100
Diagonal 4119589.9650572

Cube

Length = n
Surface area 50913064440600
Volume 2.4718207930804E+19
Space diagonal 5045446.6819401

Equilateral Triangle

Length = n
Perimeter 8738970
Area 3674333932506.1
Altitude 2522723.34097

Triangular Pyramid

Length = n
Surface area 3674333932506.1
Volume 2.9130687411084E+18
Height 1373196.6550191