2489938345 is an odd 10-digits composite number following 2489938344
and preceding 2489938346 . In scientific notation, it is written as 2.489938345 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1986931584 positive integers (up to 2489938345) that are relatively prime to 2489938345.
2489938345 has 8 divisors, whose sum is 2995454664
The reverse of 2489938345 is 5438399842
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion four hundred eighty-nine million nine hundred thirty-eight thousand three hundred forty-five
Scientific notation
2.489938345 × 10^9
Engineering notation
2.489938345 × 10^9
Prime Factorization
5 × 397 × 1254377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2489938345
Product of the distinct prime numbers
The prime factorization of 2489938345 is 5 × 397 × 1254377.
Since it has a total of 3 prime factors.
3 , 8 , 61 , 79 , 911 , 361 , 2956 , 8034 , 11659 , 14037 , 771659 , 467238 , 4591805 , 1742136 , 22186904 , 16069596 , 337309469 , 590644920 , 8239127894 , 930936638
n×2
4979876690
n×3
7469815035
n×4
9959753380
n×5
12449691725
n÷2
1244969172.5
n÷3
829979448.33333
n÷3
622484586.25
n÷5
497987669
n2
6199792961901339025
n3
1.5437102226899E+28
n4
3.8437432770441E+37
n5
9.5706837738482E+46
2 √n
49899.282008863
3 √n
1355.3855912557
4 √n
223.38147194623
5 √n
75.724727413296
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
-2489938344
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 2489938345 can be divided by 8 positive divisors.
The sum of these divisors (counting 2489938345) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100011010010111000110101001
3
Ternary
20102112020222021201
4
Quaternary
2110122113012221
5
Quinary
20044411011340
6
Senary
1051024004201
8
Octal
22432270651
10
Decimal
2489938345
12
Duodecimal
595a60661
16
Hexadecimal
946971a9
20
Vigesimal
1ii225h5
36
Base36
156g0q1
md5
33f7d090c2e1b95126c69dbf71013ff1
sha1
dc18abf395ccbae6a302c6e2b42be62a09df5a3d
sha256
8f84b74ad2fce115877e4976cbedb864825d9a205d3fc9581f8ac8888c95f820
sha512
83a68ea7be9261b6ca3755fbdc339792e96407f7afe63403e4c920cc91029b6cef6906ee023c0acd35110af0e5b1d516c2570b0b6d2e066f7c205e9e32016af8
ripemd-160
54e71bd857f9f260e76635bb211dcce3fdbc0dad
Diameter
4979876690
Circumference
15644744025.087
Area
1.9477224022887E+19
Volume
6.4662782598322E+28
Surface area
7.7908896091548E+19
Circumference
15644744025.087
Perimeter
9959753380
Area
6199792961901339025
Diagonal
3521304576.9718
Surface area
3.7198757771408E+19
Volume
1.5437102226899E+28
Space diagonal
4312699721.254
Perimeter
7469815035
Area
2.6845891016053E+18
Altitude
2156349860.627
Surface area
2.6845891016053E+18
Volume
1.8192799444184E+27
Height
1173768192.3239