2642829821 is an odd 10-digits composite number following 2642829820
and preceding 2642829822 . In scientific notation, it is written as 2.642829821 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 2562615360 positive integers (up to 2642829821) that are relatively prime to 2642829821.
2642829821 has 8 divisors, whose sum is 2723532504
The reverse of 2642829821 is 1289282462
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion six hundred forty-two million eight hundred twenty-nine thousand eight hundred twenty-one
Scientific notation
2.642829821 × 10^9
Engineering notation
2.642829821 × 10^9
Prime Factorization
37 × 293 × 243781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2642829821
Product of the distinct prime numbers
The prime factorization of 2642829821 is 37 × 293 × 243781.
Since it has a total of 3 prime factors.
5 , 6 , 96 , 25 , 181 , 563 , 9395 , 2619 , 29025 , 22267 , 18097 , 47566 , 3214544 , 4350552 , 4978583 , 43678439 , 829442312 , 387970432 , 8474012654 , 7089561161
n×2
5285659642
n×3
7928489463
n×4
10571319284
n×5
13214149105
n÷2
1321414910.5
n÷3
880943273.66667
n÷3
660707455.25
n÷5
528565964.2
n2
6984549462766892041
n3
1.845897560645E+28
n4
4.8783931197837E+37
n5
1.2892762815526E+47
2 √n
51408.460597454
3 √n
1382.5782893817
4 √n
226.73433925512
5 √n
76.632649252335
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
-2642829820
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 2642829821 can be divided by 8 positive divisors.
The sum of these divisors (counting 2642829821) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011101100001100110000111111101
3
Ternary
20211011221122221222
4
Quaternary
2131201212013331
5
Quinary
20403031023241
6
Senary
1114125003125
8
Octal
23541460775
10
Decimal
2642829821
12
Duodecimal
6190b34a5
16
Hexadecimal
9d8661fd
20
Vigesimal
215hdeb1
36
Base36
17ph0jh
md5
1466d35143696ee14684a864dfde04ae
sha1
9e714e30b695475cd7ed3583a1b6acbf5fb6afa4
sha256
49ab6d2fbbe7bcb4d3231359ada6f2dc51b34f41d6104f8a1370b3ca204cd9aa
sha512
e43dd75a6dba67764a442e57bd4eb605f7e940e259ed1205d8a27c06bb16c885c305c4f6e118cfa66793a16999fd20945d931a4bac39e3bafbb69575b7a87f7e
ripemd-160
78c34fa84c43124b84dcff8066f389eff72256ed
Diameter
5285659642
Circumference
16605389500.683
Area
2.1942609280863E+19
Volume
7.7320776210688E+28
Surface area
8.7770437123452E+19
Circumference
16605389500.683
Perimeter
10571319284
Area
6984549462766892041
Diagonal
3737525775.9023
Surface area
4.1907296776601E+19
Volume
1.845897560645E+28
Space diagonal
4577515525.7302
Perimeter
7928489463
Area
3.0243986343725E+18
Altitude
2288757762.8651
Surface area
3.0243986343725E+18
Volume
2.175411137513E+27
Height
1245841925.3008