2990438 is an even 7-digits composite number following 2990437
and preceding 2990439 . In scientific notation, it is written as 2.990438 × 10^6.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1359280 positive integers (up to 2990438) that are relatively prime to 2990438.
2990438 has 8 divisors, whose sum is 4893480
The reverse of 2990438 is 8340992
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million nine hundred ninety thousand four hundred thirty-eight
Scientific notation
2.990438 × 10^6
Engineering notation
2.990438 × 10^6
Prime Factorization
2 × 11 × 135929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2990438
Product of the distinct prime numbers
The prime factorization of 2990438 is 2 × 11 × 135929.
Since it has a total of 3 prime factors.
5 , 5 , 61 , 82 , 73 , 125 , 3893 , 7582 , 90084 , 86069 , 30030 , 69120 , 586830 , 539013 , 19738495 , 94868445 , 253688123 , 808217439 , 8187712800 , 929375458
n×2
5980876
n×3
8971314
n×4
11961752
n×5
14952190
n÷2
1495219
n÷3
996812.66666667
n÷3
747609.5
n÷5
598087.6
n2
8942719431844
n3
2.6742648012325E+19
n4
7.997223083668E+25
n5
2.3915199803878E+32
2 √n
1729.2882929113
3 √n
144.07156293807
4 √n
41.584712249952
5 √n
19.730902955273
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
-2990437
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 2990438 can be divided by 8 positive divisors.
The sum of these divisors (counting 2990438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011010000101100110
3
Ternary
12121221002222
4
Quaternary
23122011212
5
Quinary
1231143223
6
Senary
144032342
8
Octal
13320546
10
Decimal
2990438
12
Duodecimal
10026b2
16
Hexadecimal
2da166
20
Vigesimal
idg1i
36
Base36
1s3fq
md5
4ea8940f54878810d16bea32c5e34148
sha1
4e9c2a76ab6c254a1cdf232ccd33866e8e0e76dd
sha256
a1bf0b8cc3a5fd262f7c830946bc38b5c646a81e12e9b2805148d6a145c3857a
sha512
286f1ceeb98f4141cbde7731ed7c0c532d633879ac62c7a31591a45008d8f178826dc36eb9868b878c38911ed6423d0201af79f8922dee73b63695d70c0fe71d
ripemd-160
274cf8bd4edbb41dad2b7ca9ef65e45e51833166
Diameter
5980876
Circumference
18789476.103632
Area
28094381670196
Volume
1.1201934204408E+20
Surface area
1.1237752668078E+14
Circumference
18789476.103632
Perimeter
11961752
Area
8942719431844
Diagonal
4229117.9770359
Surface area
53656316591064
Volume
2.6742648012325E+19
Space diagonal
5179590.5528847
Perimeter
8971314
Area
3872311103446.8
Altitude
2589795.2764423
Surface area
3872311103446.8
Volume
3.1516512927333E+18
Height
1409705.9923453