2989738 is an even 7-digits composite number following 2989737
and preceding 2989739 . In scientific notation, it is written as 2.989738 × 10^6.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1494868 positive integers (up to 2989738) that are relatively prime to 2989738.
2989738 has 4 divisors, whose sum is 4484610
The reverse of 2989738 is 8379892
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 46
Digital Root 1
Name
two million nine hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
2.989738 × 10^6
Engineering notation
2.989738 × 10^6
Prime Factorization
2 × 1494869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2989738
Product of the distinct prime numbers
The prime factorization of 2989738 is 2 × 1494869.
Since it has a total of 2 prime factors.
3 , 7 , 72 , 84 , 806 , 746 , 2283 , 7497 , 5345 , 85197 , 582189 , 163501 , 2409677 , 251993 , 29935448 , 33783042 , 606514032 , 619056986 , 5314319956 , 2588917562
n×2
5979476
n×3
8969214
n×4
11958952
n×5
14948690
n÷2
1494869
n÷3
996579.33333333
n÷3
747434.5
n÷5
597947.6
n2
8938533308644
n3
2.6723872697119E+19
n4
7.9897377709738E+25
n5
2.3887222623916E+32
2 √n
1729.0858856633
3 √n
144.06032066475
4 √n
41.582278504951
5 √n
19.729979149098
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2989737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2989738 can be divided by 4 positive divisors.
The sum of these divisors (counting 2989738) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011001111010101010
3
Ternary
12121220011001
4
Quaternary
23121322222
5
Quinary
1231132423
6
Senary
144025214
8
Octal
13317252
10
Decimal
2989738
12
Duodecimal
100220a
16
Hexadecimal
2d9eaa
20
Vigesimal
ide6i
36
Base36
1s2wa
md5
5da5c6523972df2cb0049a8721a4115d
sha1
b07904632f1f2dd2371b0795b78b535652bd895a
sha256
759549f2ecd7563eb8af37a2e8cfe73071fc6e5ba6adcd2e769cdb7c41933242
sha512
fdd8c34bc1cfd839f6b9217288c507970b62f6589c3f68c09c0803e984c21d5c6cb15d2f97d9c5ebb8400b79168feb59978ff132a25396f7bf23e2f8aa7081b9
ripemd-160
144c6c5ddf445a0aec8c01dde1bc81cfb69ad6eb
Diameter
5979476
Circumference
18785077.873916
Area
28081230576304
Volume
1.1194069618765E+20
Surface area
1.1232492230521E+14
Circumference
18785077.873916
Perimeter
11958952
Area
8938533308644
Diagonal
4228128.0275422
Surface area
53631199851864
Volume
2.6723872697119E+19
Space diagonal
5178378.1173194
Perimeter
8969214
Area
3870498458929.5
Altitude
2589189.0586597
Surface area
3870498458929.5
Volume
3.1494386006164E+18
Height
1409376.0091807