2021497618 is an even 10-digits composite number following 2021497617
and preceding 2021497619 . In scientific notation, it is written as 2.021497618 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 866118240 positive integers (up to 2021497618) that are relatively prime to 2021497618.
2021497618 has 16 divisors, whose sum is 3466376064
The reverse of 2021497618 is 8167941202
Previous prime number is 35591
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion twenty-one million four hundred ninety-seven thousand six hundred eighteen
Scientific notation
2.021497618 × 10^9
Engineering notation
2.021497618 × 10^9
Prime Factorization
2 × 7 × 35591 × 4057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021497618
Product of the distinct prime numbers
The prime factorization of 2021497618 is 2 × 7 × 35591 × 4057.
Since it has a total of 4 prime factors.
7 , 6 , 4 , 85 , 906 , 767 , 9445 , 1546 , 77222 , 13085 , 949370 , 372365 , 6825976 , 3913260 , 45222396 , 6642703 , 906856068 , 307676626 , 3378499064 , 124633587
n×2
4042995236
n×3
6064492854
n×4
8085990472
n×5
10107488090
n÷2
1010748809
n÷3
673832539.33333
n÷3
505374404.5
n÷5
404299523.6
n2
4086452619579673924
n3
8.2607542365502E+27
n4
1.669909501207E+37
n5
3.3757180789654E+46
2 √n
44961.067803156
3 √n
1264.4191885481
4 √n
212.04025043174
5 √n
72.633111109072
1 , 2 , 7 , 14 , 4057 , 8114 , 28399 , 35591 , 56798 , 71182 , 249137 , 498274 , 144392687 , 288785374 , 1010748809 , 2021497618
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021497617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021497618 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021497618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111011001101100010010
3
Ternary
12012212210201102011
4
Quaternary
1320133121230102
5
Quinary
13120000410433
6
Senary
532331413134
8
Octal
17037315422
10
Decimal
2021497618
12
Duodecimal
484bb41aa
16
Hexadecimal
787d9b12
20
Vigesimal
1bbe740i
36
Base36
xfjpjm
md5
6faa4c23992a29f4e8b1118e31f7186a
sha1
4e662f6007fb8e38a0d2107e751705dc2495711a
sha256
fbbaaaed9ac4b9ce6a26328e600b7a79f7b46e7b6caa8236e151addbde18b429
sha512
24d6c00ddf43e781967a84b098e5e28bd35038e159ef411269ae66a8eb2fd9cb878b433a2f7c91cd1fa1076d1ff605e761d90d3c56d65a9b067c40d1f39b9a80
ripemd-160
5200dccaf012108cc0751312b5e8cf72a2e9b0da
Diameter
4042995236
Circumference
12701444131.916
Area
1.2837969528914E+19
Volume
3.4602566430209E+28
Surface area
5.1351878115657E+19
Circumference
12701444131.916
Perimeter
8085990472
Area
4086452619579673924
Diagonal
2858829347.6805
Surface area
2.4518715717478E+19
Volume
8.2607542365502E+27
Space diagonal
3501336581.7555
Perimeter
6064492854
Area
1.7694858899587E+18
Altitude
1750668290.8777
Surface area
1.7694858899587E+18
Volume
9.7353922306335E+26
Height
952943115.8935