2021397 is an odd 7-digits composite number following 2021396
and preceding 2021398 . In scientific notation, it is written as 2.021397 × 10^6.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 1155000 positive integers (up to 2021397) that are relatively prime to 2021397.
2021397 has 4 divisors, whose sum is 2035296
The reverse of 2021397 is 7931202
Previous prime number is 147
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million twenty-one thousand three hundred ninety-seven
Scientific notation
2.021397 × 10^6
Engineering notation
2.021397 × 10^6
Prime Factorization
147 × 13751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021397
Product of the distinct prime numbers
The prime factorization of 2021397 is 147 × 13751.
Since it has a total of 2 prime factors.
7 , 9 , 30 , 63 , 93 , 556 , 6866 , 8948 , 37428 , 76676 , 92682 , 164561 , 907498 , 3493766 , 36733825 , 86550059 , 697236012 , 719776493 , 4503926695 , 1045856951
n×2
4042794
n×3
6064191
n×4
8085588
n×5
10106985
n÷2
1010698.5
n÷3
673799
n÷3
505349.25
n÷5
404279.4
n2
4086045831609
n3
8259520785876937773
n4
1.6695770538009E+25
n5
3.374878047822E+31
2 √n
1421.7584182976
3 √n
126.43982098045
4 √n
37.706211932486
5 √n
18.244431002275
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
-2021396
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 2021397 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021397) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100000010101
3
Ternary
10210200211120
4
Quaternary
13231200111
5
Quinary
1004141042
6
Senary
111154153
8
Octal
7554025
10
Decimal
2021397
12
Duodecimal
815959
16
Hexadecimal
1ed815
20
Vigesimal
ccd9h
36
Base36
17bpx
md5
4d8ee1875a1cb16723fd52fe3170b874
sha1
5bf9e463ba97f1232a70318cc5ec2cc7f58c2dd4
sha256
cf8459b11dd79861ba7474a517bef7ccc6bb3cc7b7f367e4a07185af93547542
sha512
a13ea861475da410411de638712e7bf9c80d281faf20a359f06f2e6eacfe42d404d35cde5fe9178293800d280cb749ea72920075f8d1c65e62cde545975df1a6
ripemd-160
35d0d4083f74d02a921644cfd3b139bef554fb66
Diameter
4042794
Circumference
12700811.930377
Area
12836691566814
Volume
3.4597399764111E+19
Surface area
51346766267256
Circumference
12700811.930377
Perimeter
8085588
Area
4086045831609
Diagonal
2858687.0523403
Surface area
24516274989654
Volume
8259520785876937773
Space diagonal
3501162.3062673
Perimeter
6064191
Area
1769309745600.5
Altitude
1750581.1531337
Surface area
1769309745600.5
Volume
9.7339385950747E+17
Height
952895.68411343