2021385311 is an odd 10-digits composite number following 2021385310
and preceding 2021385312 . In scientific notation, it is written as 2.021385311 × 10^9.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1837623000 positive integers (up to 2021385311) that are relatively prime to 2021385311.
2021385311 has 4 divisors, whose sum is 2205147624
The reverse of 2021385311 is 1135831202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion twenty-one million three hundred eighty-five thousand three hundred eleven
Scientific notation
2.021385311 × 10^9
Engineering notation
2.021385311 × 10^9
Prime Factorization
11 × 183762301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021385311
Product of the distinct prime numbers
The prime factorization of 2021385311 is 11 × 183762301.
Since it has a total of 2 prime factors.
5 , 7 , 86 , 81 , 539 , 339 , 4213 , 1431 , 87052 , 95369 , 982974 , 331389 , 5562879 , 3915170 , 79117639 , 75478999 , 341681683 , 220513442 , 356986085 , 7825117600
n×2
4042770622
n×3
6064155933
n×4
8085541244
n×5
10106926555
n÷2
1010692655.5
n÷3
673795103.66667
n÷3
505346327.75
n÷5
404277062.2
n2
4085998575526566721
n3
8.2593775013363E+27
n4
1.6695384359205E+37
n5
3.3747804705196E+46
2 √n
44959.818849724
3 √n
1264.3957726156
4 √n
212.03730532556
5 √n
72.632304045239
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021385310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021385311 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021385311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011110111110010001011111
3
Ternary
12012212121000100122
4
Quaternary
1320132332101133
5
Quinary
13114433312221
6
Senary
532325145155
8
Octal
17036762137
10
Decimal
2021385311
12
Duodecimal
484b5b1bb
16
Hexadecimal
787be45f
20
Vigesimal
1bbdd35b
36
Base36
xfhavz
md5
5839d55899b4f51108fbfcfd357015ac
sha1
44d314729c42c873995ab67d336bf8b4d1cb88bd
sha256
7d620c38ec6bed7c82dc16ed260b4020336c83167d778444f0d9ae8cfae8f9d0
sha512
ac524104e1d04465b431146cf978e1b3fffcabfd4c95c97e3d632d813b8cbe2d9776a5f0b0aa342427ed249d7b6b72ab11cb811811f727ac2724f642983320c2
ripemd-160
799cf990f073aac4a49281e7eae84e5b9579e93c
Diameter
4042770622
Circumference
12700738486.224
Area
1.2836543107453E+19
Volume
3.4596799575231E+28
Surface area
5.134617242981E+19
Circumference
12700738486.224
Perimeter
8085541244
Area
4085998575526566721
Diagonal
2858670521.598
Surface area
2.4515991453159E+19
Volume
8.2593775013363E+27
Space diagonal
3501142060.3254
Perimeter
6064155933
Area
1.7692892831165E+18
Altitude
1750571030.1627
Surface area
1.7692892831165E+18
Volume
9.7337697326242E+26
Height
952890173.86599