21694880 (number)

21694880 is an even 8-digits composite number following 21694879 and preceding 21694881. In scientific notation, it is written as 2.1694880 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 8677888 positive integers (up to 21694880) that are relatively prime to 21694880.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-four thousand eight hundred eighty

Notation

Scientific notation 2.1694880 × 10^7
Engineering notation 2.1694880 × 10^6

Prime Factorization of 21694880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 135593

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1355930
Product of the distinct prime numbers

The prime factorization of 21694880 is 2 × 2 × 2 × 2 × 2 × 5 × 135593. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21694880)

Multiplication

n×y
n×2 43389760
n×3 65084640
n×4 86779520
n×5 108474400

Division

n÷y
n÷2 10847440
n÷3 7231626.6666667
n÷3 5423720
n÷5 4338976

Exponentiation

ny
n2 470667818214400
n3 1.0211081836023E+22
n4 2.215281951027E+29
n5 4.8060276093697E+36

Nth Root

y√n
2√n 4657.7762934688
3√n 278.90250658509
4√n 68.247903216647
5√n 29.327257368626

Divisors of 21694880

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21694879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21694880 can be divided by 24 positive divisors. The sum of these divisors (counting 21694880) is 1, the average is 0.041666666666667.

Base conversion 21694880

Base System Value
2 Binary 1010010110000100110100000
3 Ternary 1111211012210002
4 Quaternary 1102300212200
5 Quinary 21023214010
6 Senary 2052555132
8 Octal 122604640
10 Decimal 21694880
12 Duodecimal 7322aa8
16 Hexadecimal 14b09a0
20 Vigesimal 6fbh40
36 Base36 cwzvk

Cryptographic Hash Functions

md5 e6dddd093f97bbaf0217a4b399ebe728
sha1 28756c78c7202180cb6586b312b3c70149824648
sha256 b632f5cb4c74d781f70cd0618876db79f2b0213a3ddc4d6bb76a7296e59e1320
sha512 77b7e2a14e8a1fa3c1f12b8f5f3d6bd4ad7aeb7ffbccf463d729b6930bd9f9e9fb2bb73f11d1ef38f426e6a1ff9057125998db90492741003e628b9f977b280e
ripemd-160 da8d062d526c3be6cf9cd0f27cbf0801a32d53bd

21694880 as geometric shapes

Circle

Radius = n
Diameter 43389760
Circumference 136312951.25702
Area 1.4786465599835E+15

Sphere

Radius = n
Volume 4.2772079575006E+22
Surface area 5.914586239934E+15
Circumference 136312951.25702

Square

Length = n
Perimeter 86779520
Area 470667818214400
Diagonal 30681193.530057

Cube

Length = n
Surface area 2824006909286400
Volume 1.0211081836023E+22
Space diagonal 37576634.42411

Equilateral Triangle

Length = n
Perimeter 65084640
Area 2.0380514365873E+14
Altitude 18788317.212055

Triangular Pyramid

Length = n
Surface area 2.0380514365873E+14
Volume 1.2033875349171E+21
Height 10227064.510019