2497989 is an odd 7-digits composite number following 2497988
and preceding 2497990 . In scientific notation, it is written as 2.497989 × 10^6.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1533168 positive integers (up to 2497989) that are relatively prime to 2497989.
2497989 has 8 divisors, whose sum is 2759680
The reverse of 2497989 is 9897942
Previous prime number is 4927
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
two million four hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
2.497989 × 10^6
Engineering notation
2.497989 × 10^6
Prime Factorization
39 × 4927 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2497989
Product of the distinct prime numbers
The prime factorization of 2497989 is 39 × 4927 × 13.
Since it has a total of 3 prime factors.
3 , 9 , 79 , 70 , 965 , 129 , 4963 , 1119 , 3672 , 67205 , 767302 , 161765 , 5394749 , 9791243 , 43517754 , 73816933 , 40498327 , 755276212 , 3689907956 , 4815571112
n×2
4995978
n×3
7493967
n×4
9991956
n×5
12489945
n÷2
1248994.5
n÷3
832663
n÷3
624497.25
n÷5
499597.8
n2
6239949044121
n3
1.5587324072775E+19
n4
3.8936964073227E+25
n5
9.7264107948315E+31
2 √n
1580.5027681089
3 √n
135.68447977548
4 √n
39.755537577914
5 √n
19.033475802805
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
-2497988
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 2497989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2497989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110111000101
3
Ternary
11200220121010
4
Quaternary
21201313011
5
Quinary
1114413424
6
Senary
125312433
8
Octal
11416705
10
Decimal
2497989
12
Duodecimal
a05719
16
Hexadecimal
261dc5
20
Vigesimal
fc4j9
36
Base36
1hjgl
md5
bc2ec918900e7cb21804fc9052ba3da8
sha1
8f1b7170a7cf190f5f6ec98a5f4264a0b67bedd5
sha256
f9b46a577bbdb7e470de54794927089ae2e0082622c786796c1a3bfd382fd8e6
sha512
05396b0683435a42a5316ea379c1539ce9529e6c15393b8b7d737dc6be24908e85ed7f5c3758f4b37ac5c63768f38200c2b9afb6e9e66ee96b87cccf1a000f1a
ripemd-160
862abdb6662106f8475c066db6ae264ccdbe16fb
Diameter
4995978
Circumference
15695327.782296
Area
19603378075785
Volume
6.529203039487E+19
Surface area
78413512303141
Circumference
15695327.782296
Perimeter
9991956
Area
6239949044121
Diagonal
3532689.9224588
Surface area
37439694264726
Volume
1.5587324072775E+19
Space diagonal
4326643.8647482
Perimeter
7493967
Area
2701977195264.6
Altitude
2163321.9323741
Surface area
2701977195264.6
Volume
1.8369837587352E+18
Height
1177563.3074863