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.
2990949 has 16 divisors, whose sum is 4378752
The reverse of 2990949 is 9490992
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
two million nine hundred ninety thousand nine hundred forty-nine
Scientific notation
2.990949 × 10^6
Engineering notation
2.990949 × 10^6
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.
9 , 5 , 13 , 89 , 902 , 791 , 6863 , 431 , 25104 , 13535 , 124341 , 307716 , 5251518 , 3577966 , 83327260 , 16682988 , 557479978 , 927794428 , 9338011408 , 7127388304
n×2
5981898
n×3
8972847
n×4
11963796
n×5
14954745
n÷2
1495474.5
n÷3
996983
n÷3
747737.25
n÷5
598189.8
n2
8945775920601
n3
2.6756359543946E+19
n4
8.0026906821605E+25
n5
2.3935639693117E+32
2 √n
1729.4360352439
3 √n
144.07976868984
4 √n
41.586488614018
5 √n
19.73157722455
1 , 3 , 13 , 39 , 53 , 159 , 689 , 1447 , 2067 , 4341 , 18811 , 56433 , 76691 , 230073 , 996983 , 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
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
md5
7f973856ed45ff81b107a9acb1581edb
sha1
19d7c6fd2c7722893523ee12c2300c3f5bf6c7d9
sha256
09ce41a3b74f0c97305d7f9438f2f39285b9ab2de829f10726886bde5f83998b
sha512
a3cd16afa44f195a73bfdfe1e5ff29939af6429c9c107e3819c347b90d2a190eecce1b32c36e68871f895ac77897626e7d103a9ce2b6f6362009b3aa08eecb09
ripemd-160
229e359e50cf1ea3ab650ba03dfae700a06d6f39
Diameter
5981898
Circumference
18792686.811323
Area
28103983912821
Volume
1.1207677677342E+20
Surface area
1.1241593565128E+14
Circumference
18792686.811323
Perimeter
11963796
Area
8945775920601
Diagonal
4229840.6401662
Surface area
53674655523606
Volume
2.6756359543946E+19
Space diagonal
5180475.6308473
Perimeter
8972847
Area
3873634601901.8
Altitude
2590237.8154237
Surface area
3873634601901.8
Volume
3.1532672122316E+18
Height
1409946.8800554