2488781386 is an even 10-digits composite number following 2488781385
and preceding 2488781387 . In scientific notation, it is written as 2.488781386 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 932751936 positive integers (up to 2488781386) that are relatively prime to 2488781386.
2488781386 has 16 divisors, whose sum is 4283761536
The reverse of 2488781386 is 6831878842
Previous prime number is 247
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion four hundred eighty-eight million seven hundred eighty-one thousand three hundred eighty-six
Scientific notation
2.488781386 × 10^9
Engineering notation
2.488781386 × 10^9
Prime Factorization
2 × 7 × 247 × 719717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2488781386
Product of the distinct prime numbers
The prime factorization of 2488781386 is 2 × 7 × 247 × 719717.
Since it has a total of 4 prime factors.
7 , 10 , 70 , 59 , 997 , 33 , 2781 , 6413 , 30596 , 94523 , 197506 , 573279 , 2447748 , 2187167 , 21784867 , 76230324 , 66585058 , 499346015 , 4472745306 , 6293103133
n×2
4977562772
n×3
7466344158
n×4
9955125544
n×5
12443906930
n÷2
1244390693
n÷3
829593795.33333
n÷3
622195346.5
n÷5
497756277.2
n2
6194032787300080996
n3
1.5415593505306E+28
n4
3.8366042170148E+37
n5
9.5484691607556E+46
2 √n
49887.687719517
3 √n
1355.1756304345
4 √n
223.35551866815
5 √n
75.717688950434
1 , 2 , 7 , 14 , 247 , 494 , 1729 , 3458 , 719717 , 1439434 , 5038019 , 10076038 , 177770099 , 355540198 , 1244390693 , 2488781386
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
-2488781385
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 2488781386 can be divided by 16 positive divisors.
The sum of these divisors (counting 2488781386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100010101111100101001001010
3
Ternary
20102110002012020101
4
Quaternary
2110111330221022
5
Quinary
20044112001021
6
Senary
1050543120014
8
Octal
22425745112
10
Decimal
2488781386
12
Duodecimal
5955a300a
16
Hexadecimal
9457ca4a
20
Vigesimal
1ihehd96
36
Base36
155r80a
md5
73a6f1459a178ac69b9f9d96236c628c
sha1
501b81d46f5b0b5dcacffa00d7cd652ed3ab21c8
sha256
5e881c575b81cab6dc501779923b454bf066e4f776ab072c7c5e7be05ce8b230
sha512
554327df1ebb5977253ec71a69db3e9a367403c051528b4031c539c454c53dcd6c33415c11c9cb3649209e9e577032d16a2d004d0e971c31bfc2edc09a5f415e
ripemd-160
625378ee7a0b290f0d0d119a99dccf54551a65f5
Diameter
4977562772
Circumference
15637474637.297
Area
1.9459127900676E+19
Volume
6.4572687075995E+28
Surface area
7.7836511602705E+19
Circumference
15637474637.297
Perimeter
9955125544
Area
6194032787300080996
Diagonal
3519668389.8629
Surface area
3.71641967238E+19
Volume
1.5415593505306E+28
Space diagonal
4310695809.4837
Perimeter
7466344158
Area
2.6820948728378E+18
Altitude
2155347904.7418
Surface area
2.6820948728378E+18
Volume
1.8167451172695E+27
Height
1173222796.621