2021397 (number)

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.

Interesting facts

Basic properties

Name

Name two million twenty-one thousand three hundred ninety-seven

Notation

Scientific notation 2.021397 × 10^6
Engineering notation 2.021397 × 10^6

Prime Factorization of 2021397

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.

Most popular turbo-numbers

Basic calculations (n = 2021397)

Multiplication

n×y
n×2 4042794
n×3 6064191
n×4 8085588
n×5 10106985

Division

n÷y
n÷2 1010698.5
n÷3 673799
n÷3 505349.25
n÷5 404279.4

Exponentiation

ny
n2 4086045831609
n3 8259520785876937773
n4 1.6695770538009E+25
n5 3.374878047822E+31

Nth Root

y√n
2√n 1421.7584182976
3√n 126.43982098045
4√n 37.706211932486
5√n 18.244431002275

Divisors of 2021397

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 conversion 2021397

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

Cryptographic Hash Functions

md5 4d8ee1875a1cb16723fd52fe3170b874
sha1 5bf9e463ba97f1232a70318cc5ec2cc7f58c2dd4
sha256 cf8459b11dd79861ba7474a517bef7ccc6bb3cc7b7f367e4a07185af93547542
sha512 a13ea861475da410411de638712e7bf9c80d281faf20a359f06f2e6eacfe42d404d35cde5fe9178293800d280cb749ea72920075f8d1c65e62cde545975df1a6
ripemd-160 35d0d4083f74d02a921644cfd3b139bef554fb66

2021397 as geometric shapes

Circle

Radius = n
Diameter 4042794
Circumference 12700811.930377
Area 12836691566814

Sphere

Radius = n
Volume 3.4597399764111E+19
Surface area 51346766267256
Circumference 12700811.930377

Square

Length = n
Perimeter 8085588
Area 4086045831609
Diagonal 2858687.0523403

Cube

Length = n
Surface area 24516274989654
Volume 8259520785876937773
Space diagonal 3501162.3062673

Equilateral Triangle

Length = n
Perimeter 6064191
Area 1769309745600.5
Altitude 1750581.1531337

Triangular Pyramid

Length = n
Surface area 1769309745600.5
Volume 9.7339385950747E+17
Height 952895.68411343