2021079955 is an odd 10-digits composite number following 2021079954
and preceding 2021079956 . In scientific notation, it is written as 2.021079955 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1606011936 positive integers (up to 2021079955) that are relatively prime to 2021079955.
2021079955 has 8 divisors, whose sum is 2441574000
The reverse of 2021079955 is 5599701202
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion twenty-one million seventy-nine thousand nine hundred fifty-five
Scientific notation
2.021079955 × 10^9
Engineering notation
2.021079955 × 10^9
Prime Factorization
5 × 149 × 2712859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021079955
Product of the distinct prime numbers
The prime factorization of 2021079955 is 5 × 149 × 2712859.
Since it has a total of 3 prime factors.
9 , 2 , 31 , 98 , 214 , 393 , 8398 , 8855 , 13302 , 74501 , 213960 , 685069 , 6283919 , 7238115 , 97871689 , 27826852 , 588865547 , 270721042 , 2475033571 , 2302545296
n×2
4042159910
n×3
6063239865
n×4
8084319820
n×5
10105399775
n÷2
1010539977.5
n÷3
673693318.33333
n÷3
505269988.75
n÷5
404215991
n2
4084764184502802025
n3
8.2556350142005E+27
n4
1.6685298442997E+37
n5
3.3722322226334E+46
2 √n
44956.422844795
3 √n
1264.3321017135
4 √n
212.02929713791
5 √n
72.630109505683
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
-2021079954
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 2021079955 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021079955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101110011101110010011
3
Ternary
12012212000111111011
4
Quaternary
1320131303232103
5
Quinary
13114344024310
6
Senary
532314431351
8
Octal
17035635623
10
Decimal
2021079955
12
Duodecimal
484a32557
16
Hexadecimal
78773b93
20
Vigesimal
1bbbejhf
36
Base36
xfar9v
md5
462c13a149d5d29a3a1d178f37c8dd57
sha1
97e21e32df2c9988d59282c6e530b3ff948ebf17
sha256
20d83cf094914243ce445e3a74d0e800a467687db1f483dbde3aafadf7f0f124
sha512
3a456a9dcbfe347f6be82e212f9e4c7027c725f34d4642d503080c83a0d872998bb14dd4aedd445520dcba7c2f989161db802a65528d0b6c92ca9ea047b70340
ripemd-160
51539554ee7d62ff73badafc0224c8dac880d3d8
Diameter
4042159910
Circumference
12698819877.891
Area
1.2832665153681E+19
Volume
3.4581123081775E+28
Surface area
5.1330660614723E+19
Circumference
12698819877.891
Perimeter
8084319820
Area
4084764184502802025
Diagonal
2858238683.0014
Surface area
2.4508585107017E+19
Volume
8.2556350142005E+27
Space diagonal
3500613168.219
Perimeter
6063239865
Area
1.7687547761241E+18
Altitude
1750306584.1095
Surface area
1.7687547761241E+18
Volume
9.7293591692372E+26
Height
952746227.66714