2021948 is an even 7-digits composite number following 2021947
and preceding 2021949 . In scientific notation, it is written as 2.021948 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 1007952 positive integers (up to 2021948) that are relatively prime to 2021948.
2021948 has 12 divisors, whose sum is 3549000
The reverse of 2021948 is 8491202
Previous prime number is 499
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million twenty-one thousand nine hundred forty-eight
Scientific notation
2.021948 × 10^6
Engineering notation
2.021948 × 10^6
Prime Factorization
2 × 2 × 499 × 1013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1010974
Product of the distinct prime numbers
The prime factorization of 2021948 is 2 × 2 × 499 × 1013.
Since it has a total of 4 prime factors.
2 , 4 , 4 , 39 , 946 , 382 , 9303 , 3918 , 78397 , 94528 , 826873 , 984060 , 6982361 , 8611146 , 54180383 , 88503852 , 511373465 , 686798334 , 5202957798 , 7564072179
n×2
4043896
n×3
6065844
n×4
8087792
n×5
10109740
n÷2
1010974
n÷3
673982.66666667
n÷3
505487
n÷5
404389.6
n2
4088273714704
n3
8266276860898323392
n4
1.671398196634E+25
n5
3.3794802408877E+31
2 √n
1421.952179224
3 √n
126.45130841747
4 √n
37.708781195155
5 √n
18.245425520975
1 , 2 , 4 , 499 , 998 , 1013 , 1996 , 2026 , 4052 , 505487 , 1010974 , 2021948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021948 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101101000111100
3
Ternary
10210201120222
4
Quaternary
13231220330
5
Quinary
1004200243
6
Senary
111200512
8
Octal
7555074
10
Decimal
2021948
12
Duodecimal
816138
16
Hexadecimal
1eda3c
20
Vigesimal
cceh8
36
Base36
17c58
md5
cfc94943d002f0453a199557edebfea7
sha1
29cfde9d4ab8ded2215084838f50a0ce2d764d5b
sha256
85fcb304291295d252e62ce7e75b1af19219b66f26c74e703ef2128d551090ef
sha512
95d188ca77a6dcac2bdc97a51829056a22fcc5314bf5f3aced3a8b80c9e707ca98f6e5a5236c4592df001a224896e1f52b387a2736900783fe49e23ca6d3c70a
ripemd-160
8734692abbb246e619a5d36369584baec29e4644
Diameter
4043896
Circumference
12704273.965481
Area
12843690667978
Volume
3.4625699544983E+19
Surface area
51374762671913
Circumference
12704273.965481
Perimeter
8087792
Area
4088273714704
Diagonal
2859466.2840132
Surface area
24529642288224
Volume
8266276860898323392
Space diagonal
3502116.6662623
Perimeter
6065844
Area
1770274447278.9
Altitude
1751058.3331311
Surface area
1770274447278.9
Volume
9.7419007058444E+17
Height
953155.42800439