2620888921 is an odd 10-digits composite number following 2620888920
and preceding 2620888922 . In scientific notation, it is written as 2.620888921 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 2246476176 positive integers (up to 2620888921) that are relatively prime to 2620888921.
2620888921 has 4 divisors, whose sum is 2674376500
The reverse of 2620888921 is 1298880262
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion six hundred twenty million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
2.620888921 × 10^9
Engineering notation
2.620888921 × 10^9
Prime Factorization
49 × 53487529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2620888921
Product of the distinct prime numbers
The prime factorization of 2620888921 is 49 × 53487529.
Since it has a total of 2 prime factors.
4 , 8 , 10 , 68 , 768 , 292 , 9621 , 2707 , 29948 , 45398 , 595766 , 279096 , 9737649 , 3007804 , 69339056 , 48138005 , 178200627 , 661366504 , 5446685228 , 5485087511
n×2
5241777842
n×3
7862666763
n×4
10483555684
n×5
13104444605
n÷2
1310444460.5
n÷3
873629640.33333
n÷3
655222230.25
n÷5
524177784.2
n2
6869058736220544241
n3
1.8003039939459E+28
n4
4.7183967921648E+37
n5
1.2366393877467E+47
2 √n
51194.618086279
3 √n
1378.7415750807
4 √n
226.26227720563
5 √n
76.504983002604
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
-2620888920
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 2620888921 can be divided by 4 positive divisors.
The sum of these divisors (counting 2620888921) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100001101111001011101011001
3
Ternary
20202122122221201001
4
Quaternary
2130031321131121
5
Quinary
20331421421141
6
Senary
1112022425001
8
Octal
23415713531
10
Decimal
2620888921
12
Duodecimal
611892161
16
Hexadecimal
9c379759
20
Vigesimal
20j0b261
36
Base36
17cequ1
md5
af0d184bbb6976f926a1282aa3b91c1f
sha1
68a3953bf2ed9c3fc241f8f61cf2e25a417e4471
sha256
81048b8d0cfef71484652987f75e17a1b71057b401cfebaeb9d33cf8a4fd0273
sha512
d09d45636664cdee2dddb36378494a1c908df98b7661e0920ec7effbea699c1edd4f5c3bd0b1ed69bd6e8ea013836849344d47cce13117585c00756257c09a7e
ripemd-160
b768af29afdfb6f91b5ea5bb71e3825fd2d493ed
Diameter
5241777842
Circumference
16467530760.177
Area
2.1579784462787E+19
Volume
7.5410957354783E+28
Surface area
8.6319137851149E+19
Circumference
16467530760.177
Perimeter
10483555684
Area
6869058736220544241
Diagonal
3706496657.5516
Surface area
4.1214352417323E+19
Volume
1.8003039939459E+28
Space diagonal
4539512772.1664
Perimeter
7862666763
Area
2.9743896828272E+18
Altitude
2269756386.0832
Surface area
2.9743896828272E+18
Volume
2.1216786038606E+27
Height
1235498885.8505