2488897281 is an odd 10-digits composite number following 2488897280
and preceding 2488897282 . In scientific notation, it is written as 2.488897281 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 1531629072 positive integers (up to 2488897281) that are relatively prime to 2488897281.
2488897281 has 8 divisors, whose sum is 3573801280
The reverse of 2488897281 is 1827988842
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion four hundred eighty-eight million eight hundred ninety-seven thousand two hundred eighty-one
Scientific notation
2.488897281 × 10^9
Engineering notation
2.488897281 × 10^9
Prime Factorization
13 × 3 × 63817879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2488897281
Product of the distinct prime numbers
The prime factorization of 2488897281 is 13 × 3 × 63817879.
Since it has a total of 3 prime factors.
6 , 8 , 30 , 31 , 623 , 92 , 5206 , 6672 , 19493 , 20333 , 166529 , 854245 , 7046243 , 3139535 , 35516557 , 79025691 , 413384005 , 732992363 , 878645055 , 5276841671
n×2
4977794562
n×3
7466691843
n×4
9955589124
n×5
12444486405
n÷2
1244448640.5
n÷3
829632427
n÷3
622224320.25
n÷5
497779456.2
n2
6194609675369192961
n3
1.5417747177883E+28
n4
3.8373189030178E+37
n5
9.5506925840508E+46
2 √n
49888.849265141
3 √n
1355.1966655808
4 √n
223.35811886999
5 √n
75.71839412592
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
-2488897280
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 2488897281 can be divided by 8 positive divisors.
The sum of these divisors (counting 2488897281) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010110011000111100000001
3
Ternary
20102110022002012210
4
Quaternary
2110112120330001
5
Quinary
20044124203111
6
Senary
1050545412333
8
Octal
22426307401
10
Decimal
2488897281
12
Duodecimal
59563a0a9
16
Hexadecimal
94598f01
20
Vigesimal
1ihfc341
36
Base36
155tpfl
md5
98c88f1cd08a898add6734010ad14e7f
sha1
6193a9aea2e5e32c92d181cf0ca13358208e2607
sha256
6f9362d67c2b8240f473fa20099b750f80841f06b3cf06bbaff1bd1b0b0c2941
sha512
ec1888a5a4ba79920a246911e1ae13b9d75f469ca8118982fdd6814e972a450ebc5589639644477432d8f9417b51347208158cee71653067e274b30d17f83fee
ripemd-160
afc9064c204e97639671f4249d0329f45ba26cc1
Diameter
4977794562
Circumference
15638202827.058
Area
1.9460940247996E+19
Volume
6.4581708358588E+28
Surface area
7.7843760991984E+19
Circumference
15638202827.058
Perimeter
9955589124
Area
6194609675369192961
Diagonal
3519832290.1437
Surface area
3.7167658052215E+19
Volume
1.5417747177883E+28
Space diagonal
4310896545.512
Perimeter
7466691843
Area
2.6823446726993E+18
Altitude
2155448272.756
Surface area
2.6823446726993E+18
Volume
1.8169989300168E+27
Height
1173277430.0479