21697328 (number)

21697328 is an even 8-digits composite number following 21697327 and preceding 21697329. In scientific notation, it is written as 2.1697328 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 10848656 positive integers (up to 21697328) that are relatively prime to 21697328.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-seven thousand three hundred twenty-eight

Notation

Scientific notation 2.1697328 × 10^7
Engineering notation 2.1697328 × 10^6

Prime Factorization of 21697328

Prime Factorization 2 × 2 × 2 × 2 × 1356083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2712166
Product of the distinct prime numbers

The prime factorization of 21697328 is 2 × 2 × 2 × 2 × 1356083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 30, 39, 414, 290, 6382, 4673, 39559, 84901, 929488, 194475, 5153, 2464766, 53291073, 49301320, 592147636, 110164625, 8865583422, 6587551201

Basic calculations (n = 21697328)

Multiplication

n×y
n×2 43394656
n×3 65091984
n×4 86789312
n×5 108486640

Division

n÷y
n÷2 10848664
n÷3 7232442.6666667
n÷3 5424332
n÷5 4339465.6

Exponentiation

ny
n2 470774042339584
n3 1.0214538810528E+22
n4 2.2162819894075E+29
n5 4.8087397264668E+36

Nth Root

y√n
2√n 4658.0390723995
3√n 278.91299642813
4√n 68.249828369011
5√n 29.327919182712

Divisors of 21697328

1, 2, 4, 8, 16, 1356083, 2712166, 5424332, 10848664, 21697328

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21697327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21697328 can be divided by 10 positive divisors. The sum of these divisors (counting 21697328) is 1, the average is 0.1.

Base conversion 21697328

Base System Value
2 Binary 1010010110001001100110000
3 Ternary 1111211100010202
4 Quaternary 1102301030300
5 Quinary 21023303303
6 Senary 2053014332
8 Octal 122611460
10 Decimal 21697328
12 Duodecimal 73243a8
16 Hexadecimal 14b1330
20 Vigesimal 6fc368
36 Base36 cx1rk

Cryptographic Hash Functions

md5 ff549d342520208dd9e82856322196dc
sha1 62d21b106740f3ff28e58b1b930ab322c302281c
sha256 30f68bfe620e26c394d03fa51827afadb9da45d77febf20ea620895400144785
sha512 18249ff1be6e7c1dafaddaaeed6db1f7d0e99c72cd413d6bc27e45d14d4582179b976beda6b133f88b081f095e8c452212530c29bbcd17c519e3d26bde6f28d4
ripemd-160 20e12649594e2094d17d62a36e702fff1b411c86

21697328 as geometric shapes

Circle

Radius = n
Diameter 43394656
Circumference 136328332.49466
Area 1.4789802729148E+15

Sphere

Radius = n
Volume 4.2786560115949E+22
Surface area 5.9159210916592E+15
Circumference 136328332.49466

Square

Length = n
Perimeter 86789312
Area 470774042339584
Diagonal 30684655.524858

Cube

Length = n
Surface area 2824644254037504
Volume 1.0214538810528E+22
Space diagonal 37580874.484487

Equilateral Triangle

Length = n
Perimeter 65091984
Area 2.0385114005419E+14
Altitude 18790437.242243

Triangular Pyramid

Length = n
Surface area 2.0385114005419E+14
Volume 1.2037949432696E+21
Height 10228218.508286