2642805220 is an even 10-digits composite number following 2642805219
and preceding 2642805221 . In scientific notation, it is written as 2.642805220 × 10^9.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 960368000 positive integers (up to 2642805220) that are relatively prime to 2642805220.
2642805220 has 24 divisors, whose sum is 4712194368
The reverse of 2642805220 is 0225082462
Previous prime number is 6221
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion six hundred forty-two million eight hundred five thousand two hundred twenty
Scientific notation
2.642805220 × 10^9
Engineering notation
2.642805220 × 10^9
Prime Factorization
2 × 2 × 55 × 6221 × 1931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1321402610
Product of the distinct prime numbers
The prime factorization of 2642805220 is 2 × 2 × 55 × 6221 × 1931.
Since it has a total of 5 prime factors.
7 , 7 , 63 , 99 , 717 , 384 , 4592 , 8337 , 43706 , 11661 , 309086 , 444376 , 9702320 , 5803569 , 12903282 , 5847679 , 135061947 , 856715080 , 7763024642 , 8231181201
n×2
5285610440
n×3
7928415660
n×4
10571220880
n×5
13214026100
n÷2
1321402610
n÷3
880935073.33333
n÷3
660701305
n÷5
528561044
n2
6984419430859248400
n3
1.8458460130544E+28
n4
4.8782114786164E+37
n5
1.2892162759951E+47
2 √n
51408.221326943
3 √n
1382.5739994202
4 √n
226.73381160944
5 √n
76.632506583533
1 , 2 , 4 , 55 , 110 , 220 , 1931 , 3862 , 6221 , 7724 , 12442 , 24884 , 106205 , 212410 , 342155 , 424820 , 684310 , 1368620 , 12012751 , 24025502 , 48051004 , 660701305 , 1321402610 , 2642805220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2642805219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2642805220 can be divided by 24 positive divisors.
The sum of these divisors (counting 2642805220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011101100001100000000111100100
3
Ternary
20211011220102012211
4
Quaternary
2131201200013210
5
Quinary
20403024231340
6
Senary
1114124253204
8
Octal
23541400744
10
Decimal
2642805220
12
Duodecimal
6190a1204
16
Hexadecimal
9d8601e4
20
Vigesimal
215had10
36
Base36
17pghk4
md5
68de77af06a63d37c59a03ef36f59450
sha1
a5e9161995e32b55781a8e14ab571cf85c3ea70b
sha256
30fe350eb520ce4667d0c823f34f4a0f385f5f7bfe5ab628a88d9679ccc5156d
sha512
20a5079651b8e64cb2aa59c6dd54584bcad55e177253953febdbc799a3083e1832525b49b0c3d464080d446bd16a63e7a71b881a9c4eb23d64fb1fbf7abcd386
ripemd-160
7b5702360be70d18f42ffd918529da26f4579b96
Diameter
5285610440
Circumference
16605234928.042
Area
2.1942200773577E+19
Volume
7.7318616990264E+28
Surface area
8.7768803094309E+19
Circumference
16605234928.042
Perimeter
10571220880
Area
6984419430859248400
Diagonal
3737490984.8344
Surface area
4.1906516585155E+19
Volume
1.8458460130544E+28
Space diagonal
4577472915.5482
Perimeter
7928415660
Area
3.0243423289049E+18
Altitude
2288736457.7741
Surface area
3.0243423289049E+18
Volume
2.1753503880949E+27
Height
1245830328.2781