2990949 (number)

2990949 is an odd 7-digits composite number following 2990948 and preceding 2990950. In scientific notation, it is written as 2.990949 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 1804608 positive integers (up to 2990949) that are relatively prime to 2990949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.990949 × 10^6
Engineering notation 2.990949 × 10^6

Prime Factorization of 2990949

Prime Factorization 3 × 13 × 53 × 1447

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2990949
Product of the distinct prime numbers

The prime factorization of 2990949 is 3 × 13 × 53 × 1447. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2990949)

Multiplication

n×y
n×2 5981898
n×3 8972847
n×4 11963796
n×5 14954745

Division

n÷y
n÷2 1495474.5
n÷3 996983
n÷3 747737.25
n÷5 598189.8

Exponentiation

ny
n2 8945775920601
n3 2.6756359543946E+19
n4 8.0026906821605E+25
n5 2.3935639693117E+32

Nth Root

y√n
2√n 1729.4360352439
3√n 144.07976868984
4√n 41.586488614018
5√n 19.73157722455

Divisors of 2990949

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 -2990948
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 2990949 can be divided by 16 positive divisors. The sum of these divisors (counting 2990949) is 1, the average is 0.0625.

Base conversion 2990949

Base System Value
2 Binary 1011011010001101100101
3 Ternary 12121221210220
4 Quaternary 23122031211
5 Quinary 1231202244
6 Senary 144034553
8 Octal 13321545
10 Decimal 2990949
12 Duodecimal 1002a59
16 Hexadecimal 2da365
20 Vigesimal idh79
36 Base36 1s3tx

Cryptographic Hash Functions

md5 7f973856ed45ff81b107a9acb1581edb
sha1 19d7c6fd2c7722893523ee12c2300c3f5bf6c7d9
sha256 09ce41a3b74f0c97305d7f9438f2f39285b9ab2de829f10726886bde5f83998b
sha512 a3cd16afa44f195a73bfdfe1e5ff29939af6429c9c107e3819c347b90d2a190eecce1b32c36e68871f895ac77897626e7d103a9ce2b6f6362009b3aa08eecb09
ripemd-160 229e359e50cf1ea3ab650ba03dfae700a06d6f39

2990949 as geometric shapes

Circle

Radius = n
Diameter 5981898
Circumference 18792686.811323
Area 28103983912821

Sphere

Radius = n
Volume 1.1207677677342E+20
Surface area 1.1241593565128E+14
Circumference 18792686.811323

Square

Length = n
Perimeter 11963796
Area 8945775920601
Diagonal 4229840.6401662

Cube

Length = n
Surface area 53674655523606
Volume 2.6756359543946E+19
Space diagonal 5180475.6308473

Equilateral Triangle

Length = n
Perimeter 8972847
Area 3873634601901.8
Altitude 2590237.8154237

Triangular Pyramid

Length = n
Surface area 3873634601901.8
Volume 3.1532672122316E+18
Height 1409946.8800554