2021028253 is an odd 10-digits composite number following 2021028252
and preceding 2021028254 . In scientific notation, it is written as 2.021028253 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2012354080 positive integers (up to 2021028253) that are relatively prime to 2021028253.
2021028253 has 4 divisors, whose sum is 2029702428
The reverse of 2021028253 is 3528201202
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion twenty-one million twenty-eight thousand two hundred fifty-three
Scientific notation
2.021028253 × 10^9
Engineering notation
2.021028253 × 10^9
Prime Factorization
233 × 8673941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021028253
Product of the distinct prime numbers
The prime factorization of 2021028253 is 233 × 8673941.
Since it has a total of 2 prime factors.
4 , 8 , 11 , 62 , 888 , 567 , 3454 , 2396 , 59616 , 17423 , 405150 , 951799 , 449894 , 8385071 , 88468847 , 40513457 , 62022608 , 749003905 , 3833696786 , 5337902340
n×2
4042056506
n×3
6063084759
n×4
8084113012
n×5
10105141265
n÷2
1010514126.5
n÷3
673676084.33333
n÷3
505257063.25
n÷5
404205650.6
n2
4084555199424232009
n3
8.2550014589744E+27
n4
1.6683591177144E+37
n5
3.3718009130509E+46
2 √n
44955.847817609
3 √n
1264.3213205046
4 √n
212.02794112477
5 √n
72.629737906298
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
-2021028252
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 2021028253 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021028253) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011101100111000110011101
3
Ternary
12012211220212120021
4
Quaternary
1320131213012131
5
Quinary
13114340401003
6
Senary
532313352141
8
Octal
17035470635
10
Decimal
2021028253
12
Duodecimal
484a08651
16
Hexadecimal
7876719d
20
Vigesimal
1bbb8acd
36
Base36
xf9ndp
md5
c760dae47ba39cefc05ec60546b2fb50
sha1
e33e552c50faa38dc744ec0425c7ce6c1a25a322
sha256
c95091810f4827b2119cbf514caaf2ae83819da80082a0f9e1bad4bc451f6ce3
sha512
44d6cc8c149dab695d4bac2dd90659354101c2fcabf6855a64e30e2bf9db7d6bce24c9d6d82d50b53c4539e1cb32abffd3634546d84458c19f8576c0424429a3
ripemd-160
43a05358f9e2dba13fe689f00ec6c01b1a30f586
Diameter
4042056506
Circumference
12698495024.644
Area
1.2832008607693E+19
Volume
3.4578469251849E+28
Surface area
5.1328034430773E+19
Circumference
12698495024.644
Perimeter
8084113012
Area
4084555199424232009
Diagonal
2858165565.3318
Surface area
2.4507331196545E+19
Volume
8.2550014589744E+27
Space diagonal
3500523617.7282
Perimeter
6063084759
Area
1.7686642829306E+18
Altitude
1750261808.8641
Surface area
1.7686642829306E+18
Volume
9.7286125172428E+26
Height
952721855.1106