2021497853 is an odd 10-digits composite number following 2021497852
and preceding 2021497854 . In scientific notation, it is written as 2.021497853 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 1920725400 positive integers (up to 2021497853) that are relatively prime to 2021497853.
2021497853 has 12 divisors, whose sum is 2127289248
The reverse of 2021497853 is 3587941202
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion twenty-one million four hundred ninety-seven thousand eight hundred fifty-three
Scientific notation
2.021497853 × 10^9
Engineering notation
2.021497853 × 10^9
Prime Factorization
23 × 23 × 151 × 25307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87891211
Product of the distinct prime numbers
The prime factorization of 2021497853 is 23 × 23 × 151 × 25307.
Since it has a total of 4 prime factors.
6 , 8 , 25 , 39 , 580 , 61 , 5148 , 4045 , 5380 , 33145 , 44784 , 63595 , 7068119 , 2265401 , 24661482 , 25292798 , 320622519 , 385806243 , 7006836086 , 506333024
n×2
4042995706
n×3
6064493559
n×4
8085991412
n×5
10107489265
n÷2
1010748926.5
n÷3
673832617.66667
n÷3
505374463.25
n÷5
404299570.6
n2
4086453569683609609
n3
8.2607571174996E+27
n4
1.669910277718E+37
n5
3.3757200411096E+46
2 √n
44961.070416528
3 √n
1264.4192375446
4 √n
212.04025659419
5 √n
72.633112797799
1 , 23 , 151 , 529 , 3473 , 25307 , 79879 , 582061 , 3821357 , 13387403 , 87891211 , 2021497853
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
-2021497852
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 2021497853 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021497853) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000011111011001101111111101
3
Ternary
12012212210201201212
4
Quaternary
1320133121233331
5
Quinary
13120000412403
6
Senary
532331414205
8
Octal
17037315775
10
Decimal
2021497853
12
Duodecimal
484bb4365
16
Hexadecimal
787d9bfd
20
Vigesimal
1bbe74cd
36
Base36
xfjpq5
md5
f566fea24d9ecfee7fe8feec4901f58a
sha1
75199c6fb7fbc1fd2a0b76e1366721e6387ef59e
sha256
08924ab223273d5dfeffe5f56f98a9f9d348c67771b950ab103e56a2389e3b1b
sha512
450a73089f8b2ce9b36886ada9be2d8ee4d4fbc14ab73bea3582fa231674760d6451412020d2d0140ab85e8f84737012cd665964dec9072236484e26120363f5
ripemd-160
1d7b03995531e60ca9c4b3a137b9cf4308e746c3
Diameter
4042995706
Circumference
12701445608.465
Area
1.2837972513754E+19
Volume
3.4602578497902E+28
Surface area
5.1351890055015E+19
Circumference
12701445608.465
Perimeter
8085991412
Area
4086453569683609609
Diagonal
2858829680.0207
Surface area
2.4518721418102E+19
Volume
8.2607571174996E+27
Space diagonal
3501336988.7874
Perimeter
6064493559
Area
1.7694863013658E+18
Altitude
1750668494.3937
Surface area
1.7694863013658E+18
Volume
9.735395625865E+26
Height
952943226.67356