21691341 (number)

21691341 is an odd 8-digits composite number following 21691340 and preceding 21691342. In scientific notation, it is written as 2.1691341 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12394944 positive integers (up to 21691341) that are relatively prime to 21691341.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-one thousand three hundred forty-one

Notation

Scientific notation 2.1691341 × 10^7
Engineering notation 2.1691341 × 10^6

Prime Factorization of 21691341

Prime Factorization 7 × 9 × 3 × 114769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21691341
Product of the distinct prime numbers

The prime factorization of 21691341 is 7 × 9 × 3 × 114769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 33, 22, 125, 282, 1026, 449, 50249, 71561, 216438, 618633, 9070372, 1484243, 97398803, 13938840, 57782607, 550558200, 2902007188, 1898606170

Basic calculations (n = 21691341)

Multiplication

n×y
n×2 43382682
n×3 65074023
n×4 86765364
n×5 108456705

Division

n÷y
n÷2 10845670.5
n÷3 7230447
n÷3 5422835.25
n÷5 4338268.2

Exponentiation

ny
n2 470514274378281
n3 1.0206085570907E+22
n4 2.2138368239372E+29
n5 4.8021089466379E+36

Nth Root

y√n
2√n 4657.3963756588
3√n 278.88734033932
4√n 68.245119793717
5√n 29.326300498279

Divisors of 21691341

1, 3, 7, 9, 21, 27, 63, 189, 114769, 344307, 803383, 1032921, 2410149, 3098763, 7230447, 21691341

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21691340
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21691341 can be divided by 16 positive divisors. The sum of these divisors (counting 21691341) is 1, the average is 0.0625.

Base conversion 21691341

Base System Value
2 Binary 1010010101111101111001101
3 Ternary 1111211000221000
4 Quaternary 1102233233031
5 Quinary 21023110331
6 Senary 2052530513
8 Octal 122575715
10 Decimal 21691341
12 Duodecimal 7320a39
16 Hexadecimal 14afbcd
20 Vigesimal 6fb871
36 Base36 cwx59

Cryptographic Hash Functions

md5 c662144c051c50e5a477a9e8986fecaa
sha1 15d54d80d49d256ae0456c0825ac6b7fc80bb07a
sha256 e0ff5259ecf9e23edc0cbf8a7aaddd14369f5dc0fa95703a1804030c67fe0b8b
sha512 1c8aa7b89b71cb0b2bf9ab60b88333689684dc222b3afbdc44602b7727dc4781ba5b167b21f49b6030e0aad9899af61937c1d3a510f2b53c392c9f15093cafe4
ripemd-160 36f41777e5255196eae7814dff3991416565c3a4

21691341 as geometric shapes

Circle

Radius = n
Diameter 43382682
Circumference 136290715.06422
Area 1.4781641877959E+15

Sphere

Radius = n
Volume 4.2751151268626E+22
Surface area 5.9126567511838E+15
Circumference 136290715.06422

Square

Length = n
Perimeter 86765364
Area 470514274378281
Diagonal 30676188.62826

Cube

Length = n
Surface area 2823085646269686
Volume 1.0206085570907E+22
Space diagonal 37570504.696302

Equilateral Triangle

Length = n
Perimeter 65074023
Area 2.037386572274E+14
Altitude 18785252.348151

Triangular Pyramid

Length = n
Surface area 2.037386572274E+14
Volume 1.2027987194264E+21
Height 10225396.20942