2021512101 is an odd 10-digits composite number following 2021512100
and preceding 2021512102 . In scientific notation, it is written as 2.021512101 × 10^9.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 1155149688 positive integers (up to 2021512101) that are relatively prime to 2021512101.
2021512101 has 12 divisors, whose sum is 3135406752
The reverse of 2021512101 is 1012151202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 15
Digital Root 6
Name
two billion twenty-one million five hundred twelve thousand one hundred one
Scientific notation
2.021512101 × 10^9
Engineering notation
2.021512101 × 10^9
Prime Factorization
3 × 7 × 7 × 13751783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
288787443
Product of the distinct prime numbers
The prime factorization of 2021512101 is 3 × 7 × 7 × 13751783.
Since it has a total of 4 prime factors.
9 , 1 , 97 , 36 , 285 , 446 , 4185 , 6837 , 1384 , 46802 , 762245 , 181921 , 287057 , 5172379 , 49489837 , 86122669 , 363492958 , 545761544 , 1194531602 , 2319104201
n×2
4043024202
n×3
6064536303
n×4
8086048404
n×5
10107560505
n÷2
1010756050.5
n÷3
673837367
n÷3
505378025.25
n÷5
404302420.2
n2
4086511174489434201
n3
8.2609317901021E+27
n4
1.6699573579227E+37
n5
3.3758390071947E+46
2 √n
44961.228864434
3 √n
1264.4222081806
4 √n
212.0406302208
5 √n
72.633215184618
1 , 3 , 7 , 21 , 49 , 147 , 13751783 , 41255349 , 96262481 , 288787443 , 673837367 , 2021512101
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021512100
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021512101 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021512101) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000011111011101001110100101
3
Ternary
12012212211110021120
4
Quaternary
1320133131032211
5
Quinary
13120001341401
6
Senary
532332004153
8
Octal
17037351645
10
Decimal
2021512101
12
Duodecimal
485000659
16
Hexadecimal
787dd3a5
20
Vigesimal
1bbe9051
36
Base36
xfk0px
md5
fac8ec88cbbaef084e83e2837d42ea76
sha1
f89ce3d011bed4d3e45c9e6b8f020dd5358a82ed
sha256
e9a81a4d6ed98480067a7b8b4088cbd52a6b537e38a03d04d4f8b8cd87f502a4
sha512
4c041a06fe22ca0bbf307f40abecdbe82c53eac85511d19b43b8c5f19f690a65f796065bb20d76eb5657133afeed069bc54fe0f46ab862c3837f326ba9d65686
ripemd-160
873ee0005d8ee591f12bbc3d44952d09c6eaa123
Diameter
4043024202
Circumference
12701535131.289
Area
1.2838153484589E+19
Volume
3.4603310164788E+28
Surface area
5.1352613938354E+19
Circumference
12701535131.289
Perimeter
8086048404
Area
4086511174489434201
Diagonal
2858849829.7355
Surface area
2.4519067046937E+19
Volume
8.2609317901021E+27
Space diagonal
3501361667.0473
Perimeter
6064536303
Area
1.7695112449784E+18
Altitude
1750680833.5237
Surface area
1.7695112449784E+18
Volume
9.7356014795012E+26
Height
952949943.24518