2642804521 is an odd 10-digits composite number following 2642804520
and preceding 2642804522 . In scientific notation, it is written as 2.642804521 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 2259281808 positive integers (up to 2642804521) that are relatively prime to 2642804521.
2642804521 has 8 divisors, whose sum is 3028320320
The reverse of 2642804521 is 1254082462
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion six hundred forty-two million eight hundred four thousand five hundred twenty-one
Scientific notation
2.642804521 × 10^9
Engineering notation
2.642804521 × 10^9
Prime Factorization
7 × 379 × 996157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2642804521
Product of the distinct prime numbers
The prime factorization of 2642804521 is 7 × 379 × 996157.
Since it has a total of 3 prime factors.
6 , 8 , 22 , 72 , 910 , 191 , 1327 , 4448 , 32891 , 85559 , 773811 , 771099 , 3731407 , 5057239 , 93322993 , 33344314 , 33870014 , 379062496 , 9567409445 , 9105357008
n×2
5285609042
n×3
7928413563
n×4
10571218084
n×5
13214022605
n÷2
1321402260.5
n÷3
880934840.33333
n÷3
660701130.25
n÷5
528560904.2
n2
6984415736218039441
n3
1.8458445484221E+28
n4
4.878206317633E+37
n5
1.2892145710611E+47
2 √n
51408.214528419
3 √n
1382.5738775271
4 √n
226.73379661713
5 √n
76.6325025298
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2642804520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2642804521 can be divided by 8 positive divisors.
The sum of these divisors (counting 2642804521) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011101100001011111111100101001
3
Ternary
20211011220101020221
4
Quaternary
2131201133330221
5
Quinary
20403024221041
6
Senary
1114124250041
8
Octal
23541377451
10
Decimal
2642804521
12
Duodecimal
6190a0921
16
Hexadecimal
9d85ff29
20
Vigesimal
215hab61
36
Base36
17pgh0p
md5
e4a9c27887bb2d0053302f5064a74f32
sha1
c19b768944c3e7a9b8617ad75264d02d9adceb57
sha256
83cd5adb69d64e1280304633a25461ba97c6bf6bfa77c982e94d57395d8e7233
sha512
b0bdd2758cdabbba8367a412ba8ab34aac19e6519dc80bdfb84a961c28a1b544aea0f51e32e636aefb011d305c47be571804ee73bea7b10731477491a2be2ed3
ripemd-160
227e76af261d765f5d332ae48621517d44b506a8
Diameter
5285609042
Circumference
16605230536.095
Area
2.194218916652E+19
Volume
7.7318555639887E+28
Surface area
8.7768756666078E+19
Circumference
16605230536.095
Perimeter
10571218084
Area
6984415736218039441
Diagonal
3737489996.2991
Surface area
4.1906494417308E+19
Volume
1.8458445484221E+28
Space diagonal
4577471704.8447
Perimeter
7928413563
Area
3.0243407290783E+18
Altitude
2288735852.4224
Surface area
3.0243407290783E+18
Volume
2.1753486620091E+27
Height
1245829998.7664