2021997 is an odd 7-digits composite number following 2021996
and preceding 2021998 . In scientific notation, it is written as 2.021997 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1236480 positive integers (up to 2021997) that are relatively prime to 2021997.
2021997 has 16 divisors, whose sum is 2927232
The reverse of 2021997 is 7991202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million twenty-one thousand nine hundred ninety-seven
Scientific notation
2.021997 × 10^6
Engineering notation
2.021997 × 10^6
Prime Factorization
3 × 17 × 41 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021997
Product of the distinct prime numbers
The prime factorization of 2021997 is 3 × 17 × 41 × 967.
Since it has a total of 4 prime factors.
2 , 6 , 37 , 88 , 745 , 545 , 2316 , 5695 , 58258 , 9699 , 775431 , 607288 , 5795772 , 948492 , 95350673 , 24679800 , 792681908 , 198529592 , 2992210217 , 1916826980
n×2
4043994
n×3
6065991
n×4
8087988
n×5
10109985
n÷2
1010998.5
n÷3
673999
n÷3
505499.25
n÷5
404399.4
n2
4088471868009
n3
8266877851698593973
n4
1.6715602215501E+25
n5
3.3798897532936E+31
2 √n
1421.9694089537
3 √n
126.45232988522
4 √n
37.709009652252
5 √n
18.245513952249
1 , 3 , 17 , 41 , 51 , 123 , 697 , 967 , 2091 , 2901 , 16439 , 39647 , 49317 , 118941 , 673999 , 2021997
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021997 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101101001101101
3
Ternary
10210201122210
4
Quaternary
13231221231
5
Quinary
1004200442
6
Senary
111201033
8
Octal
7555155
10
Decimal
2021997
12
Duodecimal
816179
16
Hexadecimal
1eda6d
20
Vigesimal
ccejh
36
Base36
17c6l
md5
348f825c7867befc192b4af5fe0eb3d4
sha1
5c83275c4f9f783f7e4526e84547f8eb1005b47b
sha256
6a3c217306a0c3e924f55705e5e3da375c15b0a699b86c63e2b651e79f952f21
sha512
ea82f6f9b1def57957f7624055a99c21ccf43a6dcfd824d1eba46793a83cc026ab7bc4be4d0f8af79a41fb36ad271cb18d556acdef2bc84ff618b10456f4669e
ripemd-160
775107cf3274301c29c2e9317a9c4bae7851ae8d
Diameter
4043994
Circumference
12704581.841561
Area
12844313184946
Volume
3.4628216969361E+19
Surface area
51377252739782
Circumference
12704581.841561
Perimeter
8087988
Area
4088471868009
Diagonal
2859535.5804777
Surface area
24530831208054
Volume
8266877851698593973
Space diagonal
3502201.5367518
Perimeter
6065991
Area
1770360250176.9
Altitude
1751100.7683759
Surface area
1770360250176.9
Volume
9.7426089802949E+17
Height
953178.5268259