2621281243 is an odd 10-digits composite number following 2621281242
and preceding 2621281244 . In scientific notation, it is written as 2.621281243 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 2178247680 positive integers (up to 2621281243) that are relatively prime to 2621281243.
2621281243 has 16 divisors, whose sum is 3087751104
The reverse of 2621281243 is 3421821262
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion six hundred twenty-one million two hundred eighty-one thousand two hundred forty-three
Scientific notation
2.621281243 × 10^9
Engineering notation
2.621281243 × 10^9
Prime Factorization
7 × 37 × 281 × 36017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2621281243
Product of the distinct prime numbers
The prime factorization of 2621281243 is 7 × 37 × 281 × 36017.
Since it has a total of 4 prime factors.
5 , 4 , 61 , 39 , 279 , 827 , 1459 , 5667 , 17693 , 46051 , 981617 , 506615 , 7146450 , 7423514 , 54273236 , 57461015 , 485083304 , 684950342 , 9493786652 , 1117813492
n×2
5242562486
n×3
7863843729
n×4
10485124972
n×5
13106406215
n÷2
1310640621.5
n÷3
873760414.33333
n÷3
655320310.75
n÷5
524256248.6
n2
6871115354903625049
n3
1.8011125798298E+28
n4
4.7212226220392E+37
n5
1.2375652303179E+47
2 √n
51198.449615198
3 √n
1378.8103664566
4 √n
226.27074405499
5 √n
76.507273278297
1 , 7 , 37 , 259 , 281 , 1967 , 10397 , 36017 , 72779 , 252119 , 1332629 , 9328403 , 10120777 , 70845439 , 374468749 , 2621281243
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
-2621281242
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 2621281243 can be divided by 16 positive divisors.
The sum of these divisors (counting 2621281243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011100001111011001001111011011
3
Ternary
20202200101212212111
4
Quaternary
2130033121033123
5
Quinary
20332021444433
6
Senary
1112035053151
8
Octal
23417311733
10
Decimal
2621281243
12
Duodecimal
611a411b7
16
Hexadecimal
9c3d93db
20
Vigesimal
20j30323
36
Base36
17cn5jv
md5
a5c45af7a3c2bd3cab0ebae6407d24f1
sha1
fc9e3dc6965a6e7f8aae4883efe0fd02db76aa69
sha256
5b1c2e798bedbf9499984fdf41f9db2fefb025ca05153acbf8430e139536535c
sha512
c4651387a453ea8fcd2a2c0c7de0a26e3c0d823ae6d6a6dc67610236e066571963669e559f2d8a4188ee49b98687f202d423ea5fc86108e9a98ea7aa1317ccf2
ripemd-160
17f897019dac5dd6b85ac16a57dffac8f6429c3a
Diameter
5242562486
Circumference
16469995792.003
Area
2.1586245520933E+19
Volume
7.5444827321087E+28
Surface area
8.6344982083733E+19
Circumference
16469995792.003
Perimeter
10485124972
Area
6871115354903625049
Diagonal
3707051484.6448
Surface area
4.1226692129422E+19
Volume
1.8011125798298E+28
Space diagonal
4540192293.8033
Perimeter
7863843729
Area
2.9752802248399E+18
Altitude
2270096146.9016
Surface area
2.9752802248399E+18
Volume
2.1226315314634E+27
Height
1235683828.2149