13721894 (number)

13721894 is an even 8-digits composite number following 13721893 and preceding 13721895. In scientific notation, it is written as 1.3721894 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 6609312 positive integers (up to 13721894) that are relatively prime to 13721894.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred twenty-one thousand eight hundred ninety-four

Notation

Scientific notation 1.3721894 × 10^7
Engineering notation 1.3721894 × 10^6

Prime Factorization of 13721894

Prime Factorization 2 × 37 × 107 × 1733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13721894
Product of the distinct prime numbers

The prime factorization of 13721894 is 2 × 37 × 107 × 1733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 61, 28, 293, 146, 3382, 6818, 97954, 353, 24838, 647433, 8539631, 369202, 65423101, 72411560, 960496232, 638491874, 2540281462, 5902494820

Basic calculations (n = 13721894)

Multiplication

n×y
n×2 27443788
n×3 41165682
n×4 54887576
n×5 68609470

Division

n÷y
n÷2 6860947
n÷3 4573964.6666667
n÷3 3430473.5
n÷5 2744378.8

Exponentiation

ny
n2 188290374947236
n3 2.5837005662462E+21
n4 3.5453265297771E+28
n5 4.8648594836989E+35

Nth Root

y√n
2√n 3704.3074926361
3√n 239.40764799536
4√n 60.863022375134
5√n 26.75979684464

Divisors of 13721894

1, 2, 37, 74, 107, 214, 1733, 3466, 3959, 7918, 64121, 128242, 185431, 370862, 6860947, 13721894

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 -13721893
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 13721894 can be divided by 16 positive divisors. The sum of these divisors (counting 13721894) is 1, the average is 0.0625.

Base conversion 13721894

Base System Value
2 Binary 110100010110000100100110
3 Ternary 221211010220022
4 Quaternary 310112010212
5 Quinary 12003100034
6 Senary 1210035142
8 Octal 64260446
10 Decimal 13721894
12 Duodecimal 4718ab2
16 Hexadecimal d16126
20 Vigesimal 45f4ee
36 Base36 863vq

Cryptographic Hash Functions

md5 a921c30950f58e6f7fc98939eb236232
sha1 3cb13a836348de71643edbecb4ef87c018d2fadb
sha256 7de9e6761d2bd7c89ab4212698111f7faaecdda1fc43e662c39fda1c886cf6a1
sha512 dd382b1481fa249d53fd8802bd92717ae87a37b6fcd462fae2fd1711336d0a358ddc32be04da92c161dfdb9636ae331e0c9ab8fa528b2b57a9798eb1e7ea5dd2
ripemd-160 dd35fbfb3b8eccb44764b4dac2e6c029fbcef91e

13721894 as geometric shapes

Circle

Radius = n
Diameter 27443788
Circumference 86217202.767476
Area 5.915316586759E+14

Sphere

Radius = n
Volume 1.0822579623993E+22
Surface area 2.3661266347036E+15
Circumference 86217202.767476

Square

Length = n
Perimeter 54887576
Area 188290374947236
Diagonal 19405688.596246

Cube

Length = n
Surface area 1129742249683416
Volume 2.5837005662462E+21
Space diagonal 23767017.584075

Equilateral Triangle

Length = n
Perimeter 41165682
Area 81532123996202
Altitude 11883508.792037

Triangular Pyramid

Length = n
Surface area 81532123996202
Volume 3.0449203182471E+20
Height 6468562.8654153