2488891890 is an even 10-digits composite number following 2488891889
and preceding 2488891891 . In scientific notation, it is written as 2.488891890 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 628772544 positive integers (up to 2488891890) that are relatively prime to 2488891890.
2488891890 has 16 divisors, whose sum is 4191818880
The reverse of 2488891890 is 0981988842
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion four hundred eighty-eight million eight hundred ninety-one thousand eight hundred ninety
Scientific notation
2.488891890 × 10^9
Engineering notation
2.488891890 × 10^9
Prime Factorization
2 × 15 × 19 × 4366477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2488891890
Product of the distinct prime numbers
The prime factorization of 2488891890 is 2 × 15 × 19 × 4366477.
Since it has a total of 4 prime factors.
6 , 8 , 5 , 19 , 836 , 988 , 2677 , 4793 , 30805 , 53855 , 259712 , 467919 , 8357651 , 396225 , 33287660 , 25307895 , 318203975 , 83546114 , 2172800058 , 3440554036
n×2
4977783780
n×3
7466675670
n×4
9955567560
n×5
12444459450
n÷2
1244445945
n÷3
829630630
n÷3
622222972.5
n÷5
497778378
n2
6194582840107772100
n3
1.5417646992677E+28
n4
3.8372856562958E+37
n5
9.5505891495679E+46
2 √n
49888.795235002
3 √n
1355.1956871193
4 √n
223.35799792038
5 √n
75.718361324388
1 , 2 , 15 , 19 , 30 , 38 , 285 , 570 , 4366477 , 8732954 , 65497155 , 82963063 , 130994310 , 165926126 , 1244445945 , 2488891890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2488891889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2488891890 can be divided by 16 positive divisors.
The sum of these divisors (counting 2488891890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100010110010111100111110010
3
Ternary
20102110021210211010
4
Quaternary
2110112113213302
5
Quinary
20044124020030
6
Senary
1050545331350
8
Octal
22426274762
10
Decimal
2488891890
12
Duodecimal
595636b56
16
Hexadecimal
945979f2
20
Vigesimal
1ihfb9ea
36
Base36
155tl9u
md5
9ec70c62345ec3dfc6d2a48e68f8db33
sha1
4a7184de5cf6a8f9f15fe913fda49894720edcc9
sha256
80643dfddbb8e6dcdceb6f81dc61241e45b3eeb568c41bb9eebd995836b5bb86
sha512
c567f30ef8e6d13345c8c8721598cb0991529bc15cd844e73083bd23c3b17ed49ad931d013d9a7194e960efbf32f7b5b62845d8ae98f2ec6ff5c33656fc50777
ripemd-160
6e1c43eb0c05bcc71bd70ff548def59ad5b945a5
Diameter
4977783780
Circumference
15638168954.406
Area
1.9460855942536E+19
Volume
6.4581288703781E+28
Surface area
7.7843423770144E+19
Circumference
15638168954.406
Perimeter
9955567560
Area
6194582840107772100
Diagonal
3519824666.1184
Surface area
3.7167497040647E+19
Volume
1.5417646992677E+28
Space diagonal
4310887208.0261
Perimeter
7466675670
Area
2.6823330526902E+18
Altitude
2155443604.0131
Surface area
2.6823330526902E+18
Volume
1.8169871230771E+27
Height
1173274888.7061