13721605 (number)

13721605 is an odd 8-digits composite number following 13721604 and preceding 13721606. In scientific notation, it is written as 1.3721605 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10942800 positive integers (up to 13721605) that are relatively prime to 13721605.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred twenty-one thousand six hundred five

Notation

Scientific notation 1.3721605 × 10^7
Engineering notation 1.3721605 × 10^6

Prime Factorization of 13721605

Prime Factorization 5 × 8291 × 331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13721605
Product of the distinct prime numbers

The prime factorization of 13721605 is 5 × 8291 × 331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13721605)

Multiplication

n×y
n×2 27443210
n×3 41164815
n×4 54886420
n×5 68608025

Division

n÷y
n÷2 6860802.5
n÷3 4573868.3333333
n÷3 3430401.25
n÷5 2744321

Exponentiation

ny
n2 188282443776025
n3 2.5835373219293E+21
n4 3.5450278634272E+28
n5 4.8643472055942E+35

Nth Root

y√n
2√n 3704.26848379
3√n 239.40596724352
4√n 60.862701910037
5√n 26.759684124829

Divisors of 13721605

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721604
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721605 can be divided by 8 positive divisors. The sum of these divisors (counting 13721605) is 1, the average is 0.125.

Base conversion 13721605

Base System Value
2 Binary 110100010110000000000101
3 Ternary 221211010111121
4 Quaternary 310112000011
5 Quinary 12003042410
6 Senary 1210033541
8 Octal 64260005
10 Decimal 13721605
12 Duodecimal 47188b1
16 Hexadecimal d16005
20 Vigesimal 45f405
36 Base36 863np

Cryptographic Hash Functions

md5 32bc68f6874e86f4aaa745c8ea97e12f
sha1 3842cdc7de1060f44ca212845962a6445f2b1206
sha256 52bbbc49edc10c3e4e59860e62e211d771208a596509b549ef47b6605f85769d
sha512 296437e5226ca1b68251b1732ff1da3c01d69abb0424edd4f9cf83ed25889a6c55b1b9171affaecdcf843f73d2e4b6c23ef2e55c75807360de21f4106b4c201e
ripemd-160 d72ac854d1c2e142cdaed2ddfe9801c0f7ca59ed

13721605 as geometric shapes

Circle

Radius = n
Diameter 27443210
Circumference 86215386.926922
Area 5.9150674216669E+14

Sphere

Radius = n
Volume 1.0821895827798E+22
Surface area 2.3660269686668E+15
Circumference 86215386.926922

Square

Length = n
Perimeter 54886420
Area 188282443776025
Diagonal 19405279.888526

Cube

Length = n
Surface area 1129694662656150
Volume 2.5835373219293E+21
Space diagonal 23766517.021391

Equilateral Triangle

Length = n
Perimeter 41164815
Area 81528689698326
Altitude 11883258.510696

Triangular Pyramid

Length = n
Surface area 81528689698326
Volume 3.0447279329746E+20
Height 6468426.6295088