2488989 is an odd 7-digits composite number following 2488988
and preceding 2488990 . In scientific notation, it is written as 2.488989 × 10^6.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1655280 positive integers (up to 2488989) that are relatively prime to 2488989.
2488989 has 8 divisors, whose sum is 3326752
The reverse of 2488989 is 9898842
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
two million four hundred eighty-eight thousand nine hundred eighty-nine
Scientific notation
2.488989 × 10^6
Engineering notation
2.488989 × 10^6
Prime Factorization
3 × 571 × 1453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2488989
Product of the distinct prime numbers
The prime factorization of 2488989 is 3 × 571 × 1453.
Since it has a total of 3 prime factors.
5 , 1 , 6 , 58 , 443 , 320 , 6226 , 525 , 69192 , 53998 , 77155 , 745785 , 9978569 , 4103137 , 60790726 , 38937867 , 81525748 , 449373786 , 340789945 , 8552301067
n×2
4977978
n×3
7466967
n×4
9955956
n×5
12444945
n÷2
1244494.5
n÷3
829663
n÷3
622247.25
n÷5
497797.8
n2
6195066242121
n3
1.5419451730911E+19
n4
3.8378845744267E+25
n5
9.5524524890178E+31
2 √n
1577.6530036735
3 √n
135.52133122777
4 √n
39.719680306789
5 √n
19.019740859242
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
-2488988
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 2488989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2488989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011111101010011101
3
Ternary
11200110020210
4
Quaternary
21133222131
5
Quinary
1114121424
6
Senary
125203033
8
Octal
11375235
10
Decimal
2488989
12
Duodecimal
a00479
16
Hexadecimal
25fa9d
20
Vigesimal
fb299
36
Base36
1hcil
md5
2b73bd9005a9ad643ed83323f989ab76
sha1
f350c95ca1acafae8429d3a441c1ace2663860f8
sha256
450c3c3fc222b43d847b5537b513a66978249c08dde6983ccfd2368210726368
sha512
7c86832dfdf5888986271c9f51f99172ffa27ed4c2087200df8783ac7bd17a226c8c2157f737d178fe1d3972bb1b5e93b240d2c0744d73da455ac427611a6ae3
ripemd-160
8f6026bcb77eaf22535bf89931e6b3ffb4d1dd3c
Diameter
4977978
Circumference
15638779.114532
Area
19462374594749
Volume
6.4588848373614E+19
Surface area
77849498378998
Circumference
15638779.114532
Perimeter
9955956
Area
6195066242121
Diagonal
3519962.0003974
Surface area
37170397452726
Volume
1.5419451730911E+19
Space diagonal
4311055.4074801
Perimeter
7466967
Area
2682542371902.1
Altitude
2155527.70374
Surface area
2682542371902.1
Volume
1.8171998135176E+18
Height
1173320.6667991