21697467 (number)

21697467 is an odd 8-digits composite number following 21697466 and preceding 21697468. In scientific notation, it is written as 2.1697467 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13149960 positive integers (up to 21697467) that are relatively prime to 21697467.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-seven thousand four hundred sixty-seven

Notation

Scientific notation 2.1697467 × 10^7
Engineering notation 2.1697467 × 10^6

Prime Factorization of 21697467

Prime Factorization 3 × 11 × 657499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21697467
Product of the distinct prime numbers

The prime factorization of 21697467 is 3 × 11 × 657499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21697467)

Multiplication

n×y
n×2 43394934
n×3 65092401
n×4 86789868
n×5 108487335

Division

n÷y
n÷2 10848733.5
n÷3 7232489
n÷3 5424366.75
n÷5 4339493.4

Exponentiation

ny
n2 470780074216089
n3 1.0214735124561E+22
n4 2.2163387827891E+29
n5 4.8088937600386E+36

Nth Root

y√n
2√n 4658.0539928172
3√n 278.91359202871
4√n 68.249937676288
5√n 29.327956759416

Divisors of 21697467

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 -21697466
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 21697467 can be divided by 8 positive divisors. The sum of these divisors (counting 21697467) is 1, the average is 0.125.

Base conversion 21697467

Base System Value
2 Binary 1010010110001001110111011
3 Ternary 1111211100022220
4 Quaternary 1102301032323
5 Quinary 21023304332
6 Senary 2053015123
8 Octal 122611673
10 Decimal 21697467
12 Duodecimal 73244a3
16 Hexadecimal 14b13bb
20 Vigesimal 6fc3d7
36 Base36 cx1vf

Cryptographic Hash Functions

md5 b2649412b692cb1288ce80aaa0c8f2bd
sha1 d3ccda80d1ca89e47ca6d2efedf3df9b25a7e3e5
sha256 d1049ae95fa82e45462e4737fd34f67c56ac94ec95211c6f4ba98f1445041260
sha512 cc8abfc76b6d6149a63d16be118f1d1ec206cb1d475a68553f8bc2ea46a97a6494a84cb2cdd26be98688ae1da10c8e52f60db81ce88dd103f356cc1d0ae86434
ripemd-160 4e44f62a810721393b1873d2a5b30abff643d5d3

21697467 as geometric shapes

Circle

Radius = n
Diameter 43394934
Circumference 136329205.85741
Area 1.4789992226137E+15

Sphere

Radius = n
Volume 4.2787382434249E+22
Surface area 5.9159968904549E+15
Circumference 136329205.85741

Square

Length = n
Perimeter 86789868
Area 470780074216089
Diagonal 30684852.100543

Cube

Length = n
Surface area 2824680445296534
Volume 1.0214735124561E+22
Space diagonal 37581115.239549

Equilateral Triangle

Length = n
Perimeter 65092401
Area 2.0385375193333E+14
Altitude 18790557.619775

Triangular Pyramid

Length = n
Surface area 2.0385375193333E+14
Volume 1.2038180791003E+21
Height 10228284.033514