2021497860 is an even 10-digits composite number following 2021497859
and preceding 2021497861 . In scientific notation, it is written as 2.021497860 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 539066080 positive integers (up to 2021497860) that are relatively prime to 2021497860.
2021497860 has 24 divisors, whose sum is 5660194176
The reverse of 2021497860 is 0687941202
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 39 Digital Root 3
Name
two billion twenty-one million four hundred ninety-seven thousand eight hundred sixty
Scientific notation
2.021497860 × 10^9
Engineering notation
2.021497860 × 10^9
Prime Factorization
2 × 2 × 3 × 5 × 33691631
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
1010748930 Product of the distinct prime numbers
The prime factorization of 2021497860 is 2 × 2 × 3 × 5 × 33691631.
Since it has a total of 5 prime factors.
7 , 3 , 93 , 2 , 958 , 300 , 6811 , 7228 , 97240 , 33279 , 810462 , 542844 , 6439305 , 948756 , 76197374 , 56454533 , 547459042 , 522167776 , 8836067466 , 9371771132
n×2
4042995720
n×3
6064493580
n×4
8085991440
n×5
10107489300
n÷2
1010748930
n÷3
673832620
n÷3
505374465
n÷5
404299572
n2
4086453597984579600
n3
8.2607572033151E+27
n4
1.6699103008481E+37
n5
3.3757200995564E+46
2 √n44961.070494373
3 √n1264.419239004
4 √n212.04025677775
5 √n72.633112848101
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 33691631 , 67383262 , 101074893 , 134766524 , 168458155 , 202149786 , 336916310 , 404299572 , 505374465 , 673832620 , 1010748930 , 2021497860
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2021497859 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021497860 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021497860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011111011001110000000100
3
Ternary
12012212210201202010
4
Quaternary
1320133121300010
5
Quinary
13120000412420
6
Senary
532331414220
8
Octal
17037316004
10
Decimal
2021497860
12
Duodecimal
484bb4370
16
Hexadecimal
787d9c04
20
Vigesimal
1bbe74d0
36
Base36
xfjpqc
md5
4b02adc5afe53971ed51d81a96de5c78
sha1
6648cc30be7bf3ad31d8668bbf2758a4fc36f898
sha256
e7bc807f83887992103c789174f9a6ffd8fcba2ccbed3aad61be64456299e83c
sha512
251bffa8f738f2f64489c39078a26bb2627395162d122a3100291b4ba12953e486d33c31e3131c04ae958cfb5e2f261aefe35671fc02ab877a1507b6998070d9
ripemd-160
b26779f45ff36d43b7a77213ae68e0268e8b6922
Diameter
4042995720
Circumference
12701445652.447
Area
1.2837972602664E+19
Volume
3.4602578857365E+28
Surface area
5.1351890410656E+19
Circumference
12701445652.447
Perimeter
8085991440
Area
4086453597984579600
Diagonal
2858829689.9202
Surface area
2.4518721587907E+19
Volume
8.2607572033151E+27
Space diagonal
3501337000.9118
Perimeter
6064493580
Area
1.7694863136205E+18
Altitude
1750668500.4559
Surface area
1.7694863136205E+18
Volume
9.7353957269996E+26
Height
952943229.9734