21431736 (number)

21431736 is an even 8-digits composite number following 21431735 and preceding 21431737. In scientific notation, it is written as 2.1431736 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 64 positive divisors. There are 7098624 positive integers (up to 21431736) that are relatively prime to 21431736.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand seven hundred thirty-six

Notation

Scientific notation 2.1431736 × 10^7
Engineering notation 2.1431736 × 10^6

Prime Factorization of 21431736

Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 313 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 595326
Product of the distinct prime numbers

The prime factorization of 21431736 is 2 × 2 × 2 × 3 × 3 × 3 × 313 × 317. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 5, 16, 44, 266, 417, 4351, 4684, 32976, 30154, 386711, 124182, 4005598, 7642635, 80342126, 34950250, 292621097, 597815133, 9549949437, 8217136868

Basic calculations (n = 21431736)

Multiplication

n×y
n×2 42863472
n×3 64295208
n×4 85726944
n×5 107158680

Division

n÷y
n÷2 10715868
n÷3 7143912
n÷3 5357934
n÷5 4286347.2

Exponentiation

ny
n2 459319307973696
n3 9.8440101481949E+21
n4 2.1097422667743E+29
n5 4.5215439289549E+36

Nth Root

y√n
2√n 4629.4422990248
3√n 277.77028450305
4√n 68.040005136866
5√n 29.255765764916

Divisors of 21431736

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 313, 317, 626, 634, 939, 951, 1252, 1268, 1878, 1902, 2504, 2536, 2817, 2853, 3756, 3804, 5634, 5706, 7512, 7608, 8451, 8559, 11268, 11412, 16902, 17118, 22536, 22824, 33804, 34236, 67608, 68472, 99221, 198442, 297663, 396884, 595326, 793768, 892989, 1190652, 1785978, 2381304, 2678967, 3571956, 5357934, 7143912, 10715868, 21431736

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21431735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21431736 can be divided by 64 positive divisors. The sum of these divisors (counting 21431736) is 1, the average is 0.015625.

Base conversion 21431736

Base System Value
2 Binary 1010001110000010110111000
3 Ternary 1111022211211000
4 Quaternary 1101300112320
5 Quinary 20441303421
6 Senary 2043205000
8 Octal 121602670
10 Decimal 21431736
12 Duodecimal 7216760
16 Hexadecimal 14705b8
20 Vigesimal 6dij6g
36 Base36 crcu0

Cryptographic Hash Functions

md5 4ff33c85d70b12cb2f8af3265fbaef45
sha1 43823fefa665943d9ac25ec29a969fe7c942df24
sha256 ecb4202a29f6b65d0a5d31840534e3cfb0d5c4723449e57c74df3991fd6b22bf
sha512 c89af94e207ea66b1b7a61ebe710a312f6b2539f8c3f7aeea26e9640646b44acd820448c08dc1bfb7c2e30bcc1361aa4a10d8005f6f5c823f59ce4bf8ee860da
ripemd-160 bd3d7b7c87c2aea5952f13fd2228f8532da01ba7

21431736 as geometric shapes

Circle

Radius = n
Diameter 42863472
Circumference 134659568.74255
Area 1.4429941635821E+15

Sphere

Radius = n
Volume 4.1234493284577E+22
Surface area 5.7719766543284E+15
Circumference 134659568.74255

Square

Length = n
Perimeter 85726944
Area 459319307973696
Diagonal 30309051.7164

Cube

Length = n
Surface area 2755915847842176
Volume 9.8440101481949E+21
Space diagonal 37120855.646403

Equilateral Triangle

Length = n
Perimeter 64295208
Area 1.9889109457695E+14
Altitude 18560427.823201

Triangular Pyramid

Length = n
Surface area 1.9889109457695E+14
Volume 1.160127721643E+21
Height 10103017.2388