13721489 (number)

13721489 is an odd 8-digits composite number following 13721488 and preceding 13721490. In scientific notation, it is written as 1.3721489 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 13699824 positive integers (up to 13721489) that are relatively prime to 13721489.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred twenty-one thousand four hundred eighty-nine

Notation

Scientific notation 1.3721489 × 10^7
Engineering notation 1.3721489 × 10^6

Prime Factorization of 13721489

Prime Factorization 653 × 21013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13721489
Product of the distinct prime numbers

The prime factorization of 13721489 is 653 × 21013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13721489)

Multiplication

n×y
n×2 27442978
n×3 41164467
n×4 54885956
n×5 68607445

Division

n÷y
n÷2 6860744.5
n÷3 4573829.6666667
n÷3 3430372.25
n÷5 2744297.8

Exponentiation

ny
n2 188279260377121
n3 2.5834718001928E+21
n4 3.5449079888156E+28
n5 4.8641415974545E+35

Nth Root

y√n
2√n 3704.2528261446
3√n 239.40529260984
4√n 60.862573279024
5√n 26.759638880357

Divisors of 13721489

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13721488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13721489 can be divided by 4 positive divisors. The sum of these divisors (counting 13721489) is 1, the average is 0.25.

Base conversion 13721489

Base System Value
2 Binary 110100010101111110010001
3 Ternary 221211010100022
4 Quaternary 310111332101
5 Quinary 12003041424
6 Senary 1210033225
8 Octal 64257621
10 Decimal 13721489
12 Duodecimal 4718815
16 Hexadecimal d15f91
20 Vigesimal 45f3e9
36 Base36 863kh

Cryptographic Hash Functions

md5 687a9b8cd4aae88194b05e067d6edfad
sha1 fece701fbfd1085d0c080edfd0a451b2e1a96c1d
sha256 221367a6836f60e56cec9857cb2d69081e5e3c1ed706e07d2f96037c056cb539
sha512 8c0b92f916bb6a261b0f95c3cbe095ff410aa15fac0074d1e2b84b1fa25402edfe2a250d105538073be97b315cc0834a4f8b6f9f741575d2059b1df53343c102
ripemd-160 c42a0d41ca6c8765df5cd5f171179101c85e6529

13721489 as geometric shapes

Circle

Radius = n
Diameter 27442978
Circumference 86214658.077426
Area 5.9149674122408E+14

Sphere

Radius = n
Volume 1.0821621370989E+22
Surface area 2.3659869648963E+15
Circumference 86214658.077426

Square

Length = n
Perimeter 54885956
Area 188279260377121
Diagonal 19405115.839753

Cube

Length = n
Surface area 1129675562262726
Volume 2.5834718001928E+21
Space diagonal 23766316.103497

Equilateral Triangle

Length = n
Perimeter 41164467
Area 81527311246166
Altitude 11883158.051749

Triangular Pyramid

Length = n
Surface area 81527311246166
Volume 3.0446507148676E+20
Height 6468371.9465844