21697952 (number)

21697952 is an even 8-digits composite number following 21697951 and preceding 21697953. In scientific notation, it is written as 2.1697952 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors. There are 10848960 positive integers (up to 21697952) that are relatively prime to 21697952.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-seven thousand nine hundred fifty-two

Notation

Scientific notation 2.1697952 × 10^7
Engineering notation 2.1697952 × 10^6

Prime Factorization of 21697952

Prime Factorization 2 × 2 × 2 × 2 × 2 × 678061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1356122
Product of the distinct prime numbers

The prime factorization of 21697952 is 2 × 2 × 2 × 2 × 2 × 678061. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 30, 9, 945, 806, 5276, 5733, 49098, 82140, 41060, 386384, 7514721, 61337, 40954591, 79766473, 556682764, 864143488, 3540662336, 7241312153

Basic calculations (n = 21697952)

Multiplication

n×y
n×2 43395904
n×3 65093856
n×4 86791808
n×5 108489760

Division

n÷y
n÷2 10848976
n÷3 7232650.6666667
n÷3 5424488
n÷5 4339590.4

Exponentiation

ny
n2 470801120994304
n3 1.0215420124881E+22
n4 2.2165369552949E+29
n5 4.8094312462216E+36

Nth Root

y√n
2√n 4658.1060528932
3√n 278.91567018349
4√n 68.250319068069
5√n 29.328087870866

Divisors of 21697952

1, 2, 4, 8, 16, 32, 678061, 1356122, 2712244, 5424488, 10848976, 21697952

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21697951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21697952 can be divided by 12 positive divisors. The sum of these divisors (counting 21697952) is 1, the average is 0.083333333333333.

Base conversion 21697952

Base System Value
2 Binary 1010010110001010110100000
3 Ternary 1111211100222212
4 Quaternary 1102301112200
5 Quinary 21023313302
6 Senary 2053021252
8 Octal 122612640
10 Decimal 21697952
12 Duodecimal 7324828
16 Hexadecimal 14b15a0
20 Vigesimal 6fc4hc
36 Base36 cx28w

Cryptographic Hash Functions

md5 815b4dcc6f665392948c40c0a1150046
sha1 172d4c705ca12eda8664f22260109dc82af98f32
sha256 c0b726e4750c4acf74187bfa8e5d3da76d4ba361b54df26b9fd9bbe2c9acc7c3
sha512 39001dbbb8f41675036a698c77da5430e28e9eb7ff172305409e9f4de5fbff9622bfbc3b95d5756eca7143a4b1c0cbb9a46b99295218d318e5b8d794a817185e
ripemd-160 369ac156650bd1e53318c0c35768ca0982c4590f

21697952 as geometric shapes

Circle

Radius = n
Diameter 43395904
Circumference 136332253.20229
Area 1.4790653430175E+15

Sphere

Radius = n
Volume 4.2790251756878E+22
Surface area 5.9162613720702E+15
Circumference 136332253.20229

Square

Length = n
Perimeter 86791808
Area 470801120994304
Diagonal 30685537.99412

Cube

Length = n
Surface area 2824806725965824
Volume 1.0215420124881E+22
Space diagonal 37581955.284191

Equilateral Triangle

Length = n
Perimeter 65093856
Area 2.0386286545563E+14
Altitude 18790977.642095

Triangular Pyramid

Length = n
Surface area 2.0386286545563E+14
Volume 1.2038988071621E+21
Height 10228512.664707