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.
2991490 has 8 divisors, whose sum is 4540284
The reverse of 2991490 is 0941992
Previous prime number is 85
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million nine hundred ninety-one thousand four hundred ninety
Scientific notation
2.991490 × 10^6
Engineering notation
2.991490 × 10^6
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.
8 , 6 , 10 , 77 , 215 , 146 , 4244 , 3731 , 33259 , 23191 , 596971 , 777951 , 4697603 , 6030988 , 84715688 , 25212211 , 412402075 , 122461882 , 2395244918 , 16961193
n×2
5982980
n×3
8974470
n×4
11965960
n×5
14957450
n÷2
1495745
n÷3
997163.33333333
n÷3
747872.5
n÷5
598298
n2
8949012420100
n3
2.6770881164605E+19
n4
8.0084823295104E+25
n5
2.3957294803907E+32
2 √n
1729.5924375413
3 √n
144.0884551698
4 √n
41.588369017566
5 √n
19.732290978681
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
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
md5
65aaf3c8e7f01a9dd960d605c5bab1a5
sha1
7f29c8745bd08f826326866136556a5367e90168
sha256
69926c19cb24feb05fe0b70497b1cf0b9fb3b43dad85cbb99e5e3b966ff4ad15
sha512
72cafdd3d2069bba493a4430fe70e3b88d0eb9adad1ed3f442e9dafab8f4d516a0f54790074f613b734a8bc6e3be618c5cee74b5a4d1de619a12764184bd9a30
ripemd-160
39f2c9328a5f65f884a95797bb674df35a4e8d9c
Diameter
5982980
Circumference
18796086.014575
Area
28114151675870
Volume
1.121376047958E+20
Surface area
1.1245660670348E+14
Circumference
18796086.014575
Perimeter
11965960
Area
8949012420100
Diagonal
4230605.7297035
Surface area
53694074520600
Volume
2.6770881164605E+19
Space diagonal
5181412.6703342
Perimeter
8974470
Area
3875036047294.5
Altitude
2590706.3351671
Surface area
3875036047294.5
Volume
3.1549786016386E+18
Height
1410201.9099012