21997346 (number)

21997346 is an even 8-digits composite number following 21997345 and preceding 21997347. In scientific notation, it is written as 2.1997346 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 9427428 positive integers (up to 21997346) that are relatively prime to 21997346.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-seven thousand three hundred forty-six

Notation

Scientific notation 2.1997346 × 10^7
Engineering notation 2.1997346 × 10^6

Prime Factorization of 21997346

Prime Factorization 2 × 7 × 1571239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21997346
Product of the distinct prime numbers

The prime factorization of 21997346 is 2 × 7 × 1571239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21997346)

Multiplication

n×y
n×2 43994692
n×3 65992038
n×4 87989384
n×5 109986730

Division

n÷y
n÷2 10998673
n÷3 7332448.6666667
n÷3 5499336.5
n÷5 4399469.2

Exponentiation

ny
n2 483883231043716
n3 1.0644146856867E+22
n4 2.3414298128531E+29
n5 5.1505241728044E+36

Nth Root

y√n
2√n 4690.1328339398
3√n 280.19266501789
4√n 68.48454448954
5√n 29.408580148016

Divisors of 21997346

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 -21997345
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 21997346 can be divided by 8 positive divisors. The sum of these divisors (counting 21997346) is 1, the average is 0.125.

Base conversion 21997346

Base System Value
2 Binary 1010011111010011100100010
3 Ternary 1112101120200112
4 Quaternary 1103322130202
5 Quinary 21112403341
6 Senary 2103251322
8 Octal 123723442
10 Decimal 21997346
12 Duodecimal 7449b42
16 Hexadecimal 14fa722
20 Vigesimal 6h9d76
36 Base36 d3h9e

Cryptographic Hash Functions

md5 0d6c70d7839e71a69ea9068d8f156e96
sha1 00dc171d5c2263f47cd1133822f4530cf636e176
sha256 e5994201ade87413365707768c896b84ea0b2b4bbbde30f689f30bd536214099
sha512 5f789e227b9f09293041bbf42a9d7b2f2ef70f72377013cccbdbbd98bfc370cdc025a57e910a19d118a0323cd67c8f2676cad959f0ca442547ce451a12122e6b
ripemd-160 0b2d75664de99e24550d10b8dd9ca234a78000ce

21997346 as geometric shapes

Circle

Radius = n
Diameter 43994692
Circumference 138213401.18415
Area 1.5201640038422E+15

Sphere

Radius = n
Volume 4.4586098092351E+22
Surface area 6.0806560153689E+15
Circumference 138213401.18415

Square

Length = n
Perimeter 87989384
Area 483883231043716
Diagonal 31108945.049414

Cube

Length = n
Surface area 2903299386262296
Volume 1.0644146856867E+22
Space diagonal 38100520.903672

Equilateral Triangle

Length = n
Perimeter 65992038
Area 2.0952758527458E+14
Altitude 19050260.451836

Triangular Pyramid

Length = n
Surface area 2.0952758527458E+14
Volume 1.2544247370726E+21
Height 10369648.349805