2494989 is an odd 7-digits composite number following 2494988
and preceding 2494990 . In scientific notation, it is written as 2.494989 × 10^6.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 1388016 positive integers (up to 2494989) that are relatively prime to 2494989.
2494989 has 32 divisors, whose sum is 4336640
The reverse of 2494989 is 9894942
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
two million four hundred ninety-four thousand nine hundred eighty-nine
Scientific notation
2.494989 × 10^6
Engineering notation
2.494989 × 10^6
Prime Factorization
9 × 3 × 7 × 43 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2494989
Product of the distinct prime numbers
The prime factorization of 2494989 is 9 × 3 × 7 × 43 × 307.
Since it has a total of 5 prime factors.
5 , 7 , 25 , 45 , 537 , 649 , 2266 , 6248 , 28915 , 55517 , 465035 , 511347 , 7312217 , 7218250 , 37870829 , 39683161 , 466366203 , 562668234 , 6308735099 , 7972173787
n×2
4989978
n×3
7484967
n×4
9979956
n×5
12474945
n÷2
1247494.5
n÷3
831663
n÷3
623747.25
n÷5
498997.8
n2
6224970110121
n3
1.5531231950081E+19
n4
3.87502528719E+25
n5
9.6681454662609E+31
2 √n
1579.5534179001
3 √n
135.63014053158
4 √n
39.743595935699
5 √n
19.028901893355
1 , 3 , 7 , 9 , 21 , 27 , 43 , 63 , 129 , 189 , 301 , 307 , 387 , 903 , 921 , 1161 , 2149 , 2709 , 2763 , 6447 , 8127 , 8289 , 13201 , 19341 , 39603 , 58023 , 92407 , 118809 , 277221 , 356427 , 831663 , 2494989
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2494988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2494989 can be divided by 32 positive divisors.
The sum of these divisors (counting 2494989) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100001001000001101
3
Ternary
11200202111000
4
Quaternary
21201020031
5
Quinary
1114314424
6
Senary
125250513
8
Octal
11411015
10
Decimal
2494989
12
Duodecimal
a03a39
16
Hexadecimal
26120d
20
Vigesimal
fbh99
36
Base36
1hh59
md5
23cfebd6067395dc9da025e7df249d03
sha1
52a3df04ecf1600c4cd25dd63f660aed800c77e9
sha256
181761829ac9532202301cbe3269462aee8728fa972f802806c9f28868c2a88f
sha512
762feede81d885648ea61e4999050a8b7440c018c861bf819934ff92f2b9b3a30984d0a51e30a3cbcbae7d577aaec64e829a17a0cc5c14bd2192fcbacacd58ba
ripemd-160
bdb945816901e7a1135fdd39ae34d8ebbb5321b5
Diameter
4989978
Circumference
15676478.226375
Area
19556320366772
Volume
6.5057072260763E+19
Surface area
78225281467089
Circumference
15676478.226375
Perimeter
9979956
Area
6224970110121
Diagonal
3528447.2817717
Surface area
37349820660726
Volume
1.5531231950081E+19
Space diagonal
4321447.7123255
Perimeter
7484967
Area
2695491126581.8
Altitude
2160723.8561627
Surface area
2695491126581.8
Volume
1.8303732386805E+18
Height
1176149.0939239