2021055 is an odd 7-digits composite number following 2021054
and preceding 2021056 . In scientific notation, it is written as 2.021055 × 10^6.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 1061280 positive integers (up to 2021055) that are relatively prime to 2021055.
2021055 has 8 divisors, whose sum is 2189056
The reverse of 2021055 is 5501202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million twenty-one thousand fifty-five
Scientific notation
2.021055 × 10^6
Engineering notation
2.021055 × 10^6
Prime Factorization
15 × 67 × 2011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021055
Product of the distinct prime numbers
The prime factorization of 2021055 is 15 × 67 × 2011.
Since it has a total of 3 prime factors.
3 , 5 , 24 , 97 , 811 , 866 , 4486 , 5719 , 55062 , 88573 , 5847 , 866497 , 4583215 , 3924669 , 48967364 , 24445557 , 728129013 , 986173743 , 9398576718 , 7280988211
n×2
4042110
n×3
6063165
n×4
8084220
n×5
10105275
n÷2
1010527.5
n÷3
673685
n÷3
505263.75
n÷5
404211
n2
4084663313025
n3
8255329212105741375
n4
1.6684474380772E+25
n5
3.3720240369632E+31
2 √n
1421.6381396122
3 √n
126.43268979713
4 √n
37.704616953527
5 √n
18.243813605721
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021054
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021055 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021055) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011010111111
3
Ternary
10210200100220
4
Quaternary
13231122333
5
Quinary
1004133210
6
Senary
111152423
8
Octal
7553277
10
Decimal
2021055
12
Duodecimal
815713
16
Hexadecimal
1ed6bf
20
Vigesimal
ccccf
36
Base36
17bgf
md5
64683be5328077c79c89c2009297bbb8
sha1
f708c7c8ff25913498a943ed4c62b23a105b8335
sha256
ca2ce62094758441e0537d20f25bda05e94319ba142925369468de248bfc0966
sha512
7fbaf0727fe55a5ae72aa4e786353a1a3cdc1e0e7f4775c0b112ad9dd3f2855b72dc6e85fdfbd872505b86c2fe4d16684c699707e481fcf781d8f6a8d66f54ef
ripemd-160
95749387be764795ddad8b2a9e4cbdc733020b94
Diameter
4042110
Circumference
12698663.081002
Area
12832348256587
Volume
3.4579842140955E+19
Surface area
51329393026348
Circumference
12698663.081002
Perimeter
8084220
Area
4084663313025
Diagonal
2858203.391302
Surface area
24507979878150
Volume
8255329212105741375
Space diagonal
3500569.9448911
Perimeter
6063165
Area
1768711097493
Altitude
1750284.9724456
Surface area
1768711097493
Volume
9.7289987780123E+17
Height
952734.46376732