2493442687 is an odd 10-digits composite number following 2493442686
and preceding 2493442688 . In scientific notation, it is written as 2.493442687 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 2493234216 positive integers (up to 2493442687) that are relatively prime to 2493442687.
2493442687 has 4 divisors, whose sum is 2493651160
The reverse of 2493442687 is 7862443942
Previous prime number is 12739
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion four hundred ninety-three million four hundred forty-two thousand six hundred eighty-seven
Scientific notation
2.493442687 × 10^9
Engineering notation
2.493442687 × 10^9
Prime Factorization
12739 × 195733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2493442687
Product of the distinct prime numbers
The prime factorization of 2493442687 is 12739 × 195733.
Since it has a total of 2 prime factors.
3 , 5 , 51 , 81 , 921 , 995 , 5928 , 4791 , 76766 , 84330 , 961275 , 951548 , 8229127 , 6238694 , 70277710 , 76213400 , 355157352 , 913198413 , 9693684780 , 4851692425
n×2
4986885374
n×3
7480328061
n×4
9973770748
n×5
12467213435
n÷2
1246721343.5
n÷3
831147562.33333
n÷3
623360671.75
n÷5
498688537.4
n2
6217256433353779969
n3
1.550237258695E+28
n4
3.8654277558079E+37
n5
9.638222569846E+46
2 √n
49934.383815163
3 √n
1356.0211502504
4 √n
223.46002733188
5 √n
75.74603043705
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
-2493442686
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 2493442687 can be divided by 4 positive divisors.
The sum of these divisors (counting 2493442687) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100100111101110101001111111
3
Ternary
20102202212000100011
4
Quaternary
2110213232221333
5
Quinary
20101310131222
6
Senary
1051231044051
8
Octal
22447565177
10
Decimal
2493442687
12
Duodecimal
597070627
16
Hexadecimal
949eea7f
20
Vigesimal
1ij406e7
36
Base36
158j4ov
md5
4276da6484e42bfa02df68f3e20ceca4
sha1
d802635c15026ce93392847fe115b23a0f3d50a9
sha256
cc9b904733d8168e819a2e7dd853abf793318c15b63c658d59c6bbdd3687c0d3
sha512
85d31ca6874b3f19b44d7d16a99a3bdfa103366151da0338bcebb86d5d7a87c3ad5887bf2a05ab6debb29ca47e05d5c3b2fb825559fab84056a5c4c38cc7a562
ripemd-160
3e9ccc4917f09bcbb1b02f2620313fd55701510b
Diameter
4986885374
Circumference
15666762455.253
Area
1.9532087136508E+19
Volume
6.4936186443164E+28
Surface area
7.8128348546032E+19
Circumference
15666762455.253
Perimeter
9973770748
Area
6217256433353779969
Diagonal
3526260464.9554
Surface area
3.7303538600123E+19
Volume
1.550237258695E+28
Space diagonal
4318769419.6451
Perimeter
7480328061
Area
2.6921510065633E+18
Altitude
2159384709.8225
Surface area
2.6921510065633E+18
Volume
1.8269721301188E+27
Height
1175420154.9851