2021497620 is an even 10-digits composite number following 2021497619
and preceding 2021497621 . In scientific notation, it is written as 2.021497620 × 10^9.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 525917440 positive integers (up to 2021497620) that are relatively prime to 2021497620.
2021497620 has 24 divisors, whose sum is 4279663584
The reverse of 2021497620 is 0267941202
Previous prime number is 123
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion twenty-one million four hundred ninety-seven thousand six hundred twenty
Scientific notation
2.021497620 × 10^9
Engineering notation
2.021497620 × 10^9
Prime Factorization
2 × 2 × 5 × 123 × 821747
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1010748810
Product of the distinct prime numbers
The prime factorization of 2021497620 is 2 × 2 × 5 × 123 × 821747.
Since it has a total of 5 prime factors.
8 , 4 , 48 , 17 , 431 , 442 , 9685 , 5633 , 27680 , 15118 , 197741 , 900846 , 2098204 , 3114187 , 19977259 , 90127210 , 513706150 , 236626161 , 7702922468 , 6430408183
n×2
4042995240
n×3
6064492860
n×4
8085990480
n×5
10107488100
n÷2
1010748810
n÷3
673832540
n÷3
505374405
n÷5
404299524
n2
4086452627665664400
n3
8.2607542610689E+27
n4
1.6699095078156E+37
n5
3.3757180956645E+46
2 √n
44961.067825398
3 √n
1264.4191889651
4 √n
212.04025048419
5 √n
72.633111123445
1 , 2 , 4 , 5 , 10 , 20 , 123 , 246 , 492 , 615 , 1230 , 2460 , 821747 , 1643494 , 3286988 , 4108735 , 8217470 , 16434940 , 101074881 , 202149762 , 404299524 , 505374405 , 1010748810 , 2021497620
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
-2021497619
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 2021497620 can be divided by 24 positive divisors.
The sum of these divisors (counting 2021497620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000011111011001101100010100
3
Ternary
12012212210201102020
4
Quaternary
1320133121230110
5
Quinary
13120000410440
6
Senary
532331413140
8
Octal
17037315424
10
Decimal
2021497620
12
Duodecimal
484bb41b0
16
Hexadecimal
787d9b14
20
Vigesimal
1bbe7410
36
Base36
xfjpjo
md5
984dab5a0a5a015b49e180eb093f7fef
sha1
c5870f8dc3a607146e56a3f81139671a29304307
sha256
d326f709b2f6118249a3045b4e29d6f4050ca8cda3473179874433425899692c
sha512
03f5e44cee94da305b63d16ef19e0a214403ff03f4a49973d37811fe6902b64b13859891280a338830fae30572f785cc06ac62a1223f8700921d191c86251892
ripemd-160
e9ab567feb7db7dc04b4e405e6f1830210bc061a
Diameter
4042995240
Circumference
12701444144.483
Area
1.2837969554317E+19
Volume
3.4602566532913E+28
Surface area
5.1351878217269E+19
Circumference
12701444144.483
Perimeter
8085990480
Area
4086452627665664400
Diagonal
2858829350.5089
Surface area
2.4518715765994E+19
Volume
8.2607542610689E+27
Space diagonal
3501336585.2196
Perimeter
6064492860
Area
1.7694858934601E+18
Altitude
1750668292.6098
Surface area
1.7694858934601E+18
Volume
9.7353922595291E+26
Height
952943116.83631