2021018974 is an even 10-digits composite number following 2021018973
and preceding 2021018975 . In scientific notation, it is written as 2.021018974 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 932777976 positive integers (up to 2021018974) that are relatively prime to 2021018974.
2021018974 has 8 divisors, whose sum is 3264723000
The reverse of 2021018974 is 4798101202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion twenty-one million eighteen thousand nine hundred seventy-four
Scientific notation
2.021018974 × 10^9
Engineering notation
2.021018974 × 10^9
Prime Factorization
2 × 13 × 77731499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021018974
Product of the distinct prime numbers
The prime factorization of 2021018974 is 2 × 13 × 77731499.
Since it has a total of 3 prime factors.
1 , 6 , 40 , 76 , 249 , 170 , 1233 , 6829 , 92769 , 84442 , 927660 , 245837 , 9808538 , 2691452 , 19176231 , 40803154 , 775216595 , 270544603 , 4601350227 , 1432581590
n×2
4042037948
n×3
6063056922
n×4
8084075896
n×5
10105094870
n÷2
1010509487
n÷3
673672991.33333
n÷3
505254743.5
n÷5
404203794.8
n2
4084517693268012676
n3
8.2548877577334E+27
n4
1.6683284786619E+37
n5
3.3717235102403E+46
2 √n
44955.744616233
3 √n
1264.3193855728
4 √n
212.02769775724
5 √n
72.629671214249
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
-2021018973
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 2021018974 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021018974) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101100100110101011110
3
Ternary
12012211220101211121
4
Quaternary
1320131210311132
5
Quinary
13114340101344
6
Senary
532313241154
8
Octal
17035446536
10
Decimal
2021018974
12
Duodecimal
484a031ba
16
Hexadecimal
78764d5e
20
Vigesimal
1bbb778e
36
Base36
xf9g7y
md5
8b3379e02febaea129c2901f67e67adb
sha1
a8472315814dc7ffcc7367ae1ce4ce36e120a070
sha256
5c16c617a5f6225c118bf6f4ed27967ac5f1069de13c52008afa2e1dc205742e
sha512
6355152b5d2382d148e650a3019c440051f416e9900e12e8285e6ae69a815ec19c130bf1774434f61f8a1fd0d2fa3393ea284965be2193336bee9b330e135b2e
ripemd-160
080a6d3a64a9000c4196ff8c8eedf435ea366917
Diameter
4042037948
Circumference
12698436722.968
Area
1.2831890778628E+19
Volume
3.4577992981205E+28
Surface area
5.1327563114513E+19
Circumference
12698436722.968
Perimeter
8084075896
Area
4084517693268012676
Diagonal
2858152442.8442
Surface area
2.4507106159608E+19
Volume
8.2548877577334E+27
Space diagonal
3500507546.0287
Perimeter
6063056922
Area
1.7686480422886E+18
Altitude
1750253773.0144
Surface area
1.7686480422886E+18
Volume
9.7284785190451E+26
Height
952717480.94805