21691273 (number)

21691273 is an odd 8-digits prime number following 21691272 and preceding 21691274. In scientific notation, it is written as 2.1691273 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21691272 positive integers (up to 21691273) that are relatively prime to 21691273.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-one thousand two hundred seventy-three

Notation

Scientific notation 2.1691273 × 10^7
Engineering notation 2.1691273 × 10^6

Prime Factorization of 21691273

Prime Factorization 21691273

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21691273
Product of the distinct prime numbers

The prime factorization of 21691273 is 21691273. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 4, 11, 25, 318, 702, 6035, 3315, 75875, 12351, 612985, 317293, 8898706, 791368, 7599312, 26658503, 479576192, 466368455, 4504343840, 5300483338

Basic calculations (n = 21691273)

Multiplication

n×y
n×2 43382546
n×3 65073819
n×4 86765092
n×5 108456365

Division

n÷y
n÷2 10845636.5
n÷3 7230424.3333333
n÷3 5422818.25
n÷5 4338254.6

Exponentiation

ny
n2 470511324360529
n3 1.0205989586296E+22
n4 2.213809063515E+29
n5 4.8020336766578E+36

Nth Root

y√n
2√n 4657.389075437
3√n 278.88704891183
4√n 68.245066308393
5√n 29.326282111302

Divisors of 21691273

1, 21691273

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21691274
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10845637
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4657.3891827933
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999907797
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21691273 can be divided by 2 positive divisors. The sum of these divisors (counting 21691273) is 21691274, the average is 10845637.

Base conversion 21691273

Base System Value
2 Binary 1010010101111101110001001
3 Ternary 1111211000211111
4 Quaternary 1102233232021
5 Quinary 21023110043
6 Senary 2052530321
8 Octal 122575611
10 Decimal 21691273
12 Duodecimal 73209a1
16 Hexadecimal 14afb89
20 Vigesimal 6fb83d
36 Base36 cwx3d

Cryptographic Hash Functions

md5 08e9bae6c18048c2d65970740ce08c67
sha1 eb0d8b3c1c700fe027f81f38aefe86198de4609f
sha256 c1d895241d0a66bd256f718bfc39770b70a0bb355e80d71e779ef6fc14a79853
sha512 1f81cc5d46feec91586f7daabb8125198f5ad43806f3b1560e640f7892668e4d57b2798d89e7d1f2fe860a1d37915c7863c1f475f24b603bcc5ac73e61376954
ripemd-160 2bfcca5841205792942ad98e55c81e140870f72f

21691273 as geometric shapes

Circle

Radius = n
Diameter 43382546
Circumference 136290287.80762
Area 1.4781549200418E+15

Sphere

Radius = n
Volume 4.2750749209228E+22
Surface area 5.9126196801674E+15
Circumference 136290287.80762

Square

Length = n
Perimeter 86765092
Area 470511324360529
Diagonal 30676092.461737

Cube

Length = n
Surface area 2823067946163174
Volume 1.0205989586296E+22
Space diagonal 37570386.916847

Equilateral Triangle

Length = n
Perimeter 65073819
Area 2.0373737983224E+14
Altitude 18785193.458423

Triangular Pyramid

Length = n
Surface area 2.0373737983224E+14
Volume 1.2027874075315E+21
Height 10225364.153912