13642721 (number)

13642721 is an odd 8-digits composite number following 13642720 and preceding 13642722. In scientific notation, it is written as 1.3642721 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 12418560 positive integers (up to 13642721) that are relatively prime to 13642721.

Interesting facts

Basic properties

Name

Name thirteen million six hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 1.3642721 × 10^7
Engineering notation 1.3642721 × 10^6

Prime Factorization of 13642721

Prime Factorization 17 × 89 × 71 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13642721
Product of the distinct prime numbers

The prime factorization of 13642721 is 17 × 89 × 71 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 2, 17, 814, 458, 7104, 7950, 29150, 59071, 271906, 330864, 4873947, 2909931, 88263319, 34601450, 640914614, 936609959, 896282067, 3704865868

Basic calculations (n = 13642721)

Multiplication

n×y
n×2 27285442
n×3 40928163
n×4 54570884
n×5 68213605

Division

n÷y
n÷2 6821360.5
n÷3 4547573.6666667
n÷3 3410680.25
n÷5 2728544.2

Exponentiation

ny
n2 186123836283841
n3 2.5392355698701E+21
n4 3.4642082433014E+28
n5 4.7261226549261E+35

Nth Root

y√n
2√n 3693.6054201823
3√n 238.94631240994
4√n 60.775039450273
5√n 26.728845430787

Divisors of 13642721

1, 17, 71, 89, 127, 1207, 1513, 2159, 6319, 9017, 11303, 107423, 153289, 192151, 802513, 13642721

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 -13642720
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 13642721 can be divided by 16 positive divisors. The sum of these divisors (counting 13642721) is 1, the average is 0.0625.

Base conversion 13642721

Base System Value
2 Binary 110100000010101111100001
3 Ternary 221200010021222
4 Quaternary 310002233201
5 Quinary 11443031341
6 Senary 1204224425
8 Octal 64025741
10 Decimal 13642721
12 Duodecimal 469b115
16 Hexadecimal d02be1
20 Vigesimal 4556g1
36 Base36 84esh

Cryptographic Hash Functions

md5 3ba20d5c05a146cdd635447c32c60dcc
sha1 d67149f886e02a0600c1b550937d22ed5311e7a6
sha256 c62d462319d9febba3b3fc79c80fc5c9e5b7818eb2e01653f624e01a34bd495c
sha512 d93ca459490728bb54a0ed5d198de7ed899abd93f875a411f43c99832af504c9d93e165d6260ffae7a9aea2415fe5ef4b659b834111607655c6c31f79daee0ac
ripemd-160 d2aa7f4451f4ddd047e63eb5f5a414d458f5728a

13642721 as geometric shapes

Circle

Radius = n
Diameter 27285442
Circumference 85719744.13715
Area 5.8472527672726E+14

Sphere

Radius = n
Volume 1.0636325082717E+22
Surface area 2.3389011069091E+15
Circumference 85719744.13715

Square

Length = n
Perimeter 54570884
Area 186123836283841
Diagonal 19293721.065872

Cube

Length = n
Surface area 1116743017703046
Volume 2.5392355698701E+21
Space diagonal 23629885.925487

Equilateral Triangle

Length = n
Perimeter 40928163
Area 80593985235811
Altitude 11814942.962743

Triangular Pyramid

Length = n
Surface area 80593985235811
Volume 2.9925178174754E+20
Height 6431240.3552907