2021079947 is an odd 10-digits composite number following 2021079946
and preceding 2021079948 . In scientific notation, it is written as 2.021079947 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1974791592 positive integers (up to 2021079947) that are relatively prime to 2021079947.
2021079947 has 8 divisors, whose sum is 2067511296
The reverse of 2021079947 is 7499701202
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion twenty-one million seventy-nine thousand nine hundred forty-seven
Scientific notation
2.021079947 × 10^9
Engineering notation
2.021079947 × 10^9
Prime Factorization
47 × 607 × 70843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021079947
Product of the distinct prime numbers
The prime factorization of 2021079947 is 47 × 607 × 70843.
Since it has a total of 3 prime factors.
7 , 10 , 58 , 22 , 952 , 191 , 8531 , 9674 , 85218 , 4634 , 17462 , 440104 , 418393 , 8507905 , 113989 , 96810497 , 602851253 , 508985313 , 6489165462 , 5247331471
n×2
4042159894
n×3
6063239841
n×4
8084319788
n×5
10105399735
n÷2
1010539973.5
n÷3
673693315.66667
n÷3
505269986.75
n÷5
404215989.4
n2
4084764152165522809
n3
8.2556349161662E+27
n4
1.6685298178817E+37
n5
3.3722321558922E+46
2 √n
44956.42275582
3 √n
1264.3321000453
4 √n
212.02929692809
5 √n
72.630109448185
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
-2021079946
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 2021079947 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021079947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101110011101110001011
3
Ternary
12012212000111110212
4
Quaternary
1320131303232023
5
Quinary
13114344024242
6
Senary
532314431335
8
Octal
17035635613
10
Decimal
2021079947
12
Duodecimal
484a3254b
16
Hexadecimal
78773b8b
20
Vigesimal
1bbbejh7
36
Base36
xfar9n
md5
2b7273094f44c7c1d81aae17ce2c326f
sha1
d09e7ccc7ab9083ab49282d8f58354e330ed34f3
sha256
3d8803ff8be96fc1c7a7d070aaefb795bb5ca784bfe59f93dfd92d08908aeb3c
sha512
2dbeeb85d6fd6ced5ebb184e589b9bf55e537c649fa84cd9acafc9516e9bb39d5eefe33a0eacc653bea6a50c0b772b2f101b4151351ad14cf542c5d7b9dce0c7
ripemd-160
2c2238adc89125bb9397ae6157869335bf657141
Diameter
4042159894
Circumference
12698819827.626
Area
1.283266505209E+19
Volume
3.4581122671129E+28
Surface area
5.1330660208361E+19
Circumference
12698819827.626
Perimeter
8084319788
Area
4084764152165522809
Diagonal
2858238671.6877
Surface area
2.4508584912993E+19
Volume
8.2556349161662E+27
Space diagonal
3500613154.3626
Perimeter
6063239841
Area
1.7687547621217E+18
Altitude
1750306577.1813
Surface area
1.7687547621217E+18
Volume
9.7293590537026E+26
Height
952746223.8959