2990986 is an even 7-digits composite number following 2990985
and preceding 2990987 . In scientific notation, it is written as 2.990986 × 10^6.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 1461512 positive integers (up to 2990986) that are relatively prime to 2990986.
2990986 has 12 divisors, whose sum is 4590738
The reverse of 2990986 is 6890992
Previous prime number is 677
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million nine hundred ninety thousand nine hundred eighty-six
Scientific notation
2.990986 × 10^6
Engineering notation
2.990986 × 10^6
Prime Factorization
2 × 47 × 677 × 47
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63638
Product of the distinct prime numbers
The prime factorization of 2990986 is 2 × 47 × 677 × 47.
Since it has a total of 4 prime factors.
6 , 6 , 30 , 85 , 738 , 271 , 7647 , 4871 , 22142 , 65709 , 431760 , 610249 , 7621765 , 2281206 , 39326358 , 24755206 , 770455488 , 90140870 , 4447785056 , 8221343262
n×2
5981972
n×3
8972958
n×4
11963944
n×5
14954930
n÷2
1495493
n÷3
996995.33333333
n÷3
747746.5
n÷5
598197.2
n2
8945997252196
n3
2.6757352537357E+19
n4
8.0030866836298E+25
n5
2.3937120227523E+32
2 √n
1729.4467323396
3 √n
144.08036280779
4 √n
41.586617226454
5 √n
19.731626042817
1 , 2 , 47 , 94 , 677 , 1354 , 2209 , 4418 , 31819 , 63638 , 1495493 , 2990986
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2990985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2990986 can be divided by 12 positive divisors.
The sum of these divisors (counting 2990986) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011011010001110001010
3
Ternary
12121221212021
4
Quaternary
23122032022
5
Quinary
1231202421
6
Senary
144035054
8
Octal
13321612
10
Decimal
2990986
12
Duodecimal
1002a8a
16
Hexadecimal
2da38a
20
Vigesimal
idh96
36
Base36
1s3uy
md5
74ba9a1cf2fd3c62e05b926e634bb40b
sha1
8a73ec1b798e0b6744f84072e19a1ec6254b3ea6
sha256
360e6a82f9937a006cf9d93226516972291cd8c23f79b20848ee31e2d14c6de4
sha512
c2e9447ed14d105496db66e0505a5160e6a980f1bb2dc843be4902c68828434083c63d18c267806e20bcca8880683161be1b7c354b867e189a23bdeacfde87de
ripemd-160
cdcb18f3b2a9ec4e1f2dc1f19dc86d8fbb3013db
Diameter
5981972
Circumference
18792919.28918
Area
28104679246533
Volume
1.120809362145E+20
Surface area
1.1241871698613E+14
Circumference
18792919.28918
Perimeter
11963944
Area
8945997252196
Diagonal
4229892.9660681
Surface area
53675983513176
Volume
2.6757352537357E+19
Space diagonal
5180539.7167272
Perimeter
8972958
Area
3873730441293.8
Altitude
2590269.8583636
Surface area
3873730441293.8
Volume
3.1533842376273E+18
Height
1409964.3220227