13721906 (number)

13721906 is an even 8-digits composite number following 13721905 and preceding 13721907. In scientific notation, it is written as 1.3721906 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 6237220 positive integers (up to 13721906) that are relatively prime to 13721906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3721906 × 10^7
Engineering notation 1.3721906 × 10^6

Prime Factorization of 13721906

Prime Factorization 2 × 11 × 623723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13721906
Product of the distinct prime numbers

The prime factorization of 13721906 is 2 × 11 × 623723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13721906)

Multiplication

n×y
n×2 27443812
n×3 41165718
n×4 54887624
n×5 68609530

Division

n÷y
n÷2 6860953
n÷3 4573968.6666667
n÷3 3430476.5
n÷5 2744381.2

Exponentiation

ny
n2 188290704272836
n3 2.5837073447057E+21
n4 3.5453389315561E+28
n5 4.8648807556953E+35

Nth Root

y√n
2√n 3704.3091123717
3√n 239.40771778386
4√n 60.863035681534
5√n 26.759801525006

Divisors of 13721906

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 -13721905
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 13721906 can be divided by 8 positive divisors. The sum of these divisors (counting 13721906) is 1, the average is 0.125.

Base conversion 13721906

Base System Value
2 Binary 110100010110000100110010
3 Ternary 221211010220202
4 Quaternary 310112010302
5 Quinary 12003100111
6 Senary 1210035202
8 Octal 64260462
10 Decimal 13721906
12 Duodecimal 4718b02
16 Hexadecimal d16132
20 Vigesimal 45f4f6
36 Base36 863w2

Cryptographic Hash Functions

md5 ef324e8e0f9682a5ebcb8c486e52d9e1
sha1 8720998e927500cc75a5918fb189717f62cd47dc
sha256 fd0dc4b9ba78aff98cdd731af763e5d1ac59c04e56a9f923f4e973ba6559ea31
sha512 dfc6189407f52c1698bc1c72e1be21bcf7decb5f91f296de0f4d578529bec0d6cb6e42bf08c9f164517b48eb48bc49d049dfdd470ef2f574b11c8c7f890adc3e
ripemd-160 3d39dfcd7ecce37f8cb6c2c3b6634584e132b106

13721906 as geometric shapes

Circle

Radius = n
Diameter 27443812
Circumference 86217278.165699
Area 5.9153269328279E+14

Sphere

Radius = n
Volume 1.0822608017538E+22
Surface area 2.3661307731312E+15
Circumference 86217278.165699

Square

Length = n
Perimeter 54887624
Area 188290704272836
Diagonal 19405705.566809

Cube

Length = n
Surface area 1129744225637016
Volume 2.5837073447057E+21
Space diagonal 23767038.368684

Equilateral Triangle

Length = n
Perimeter 41165718
Area 81532266598370
Altitude 11883519.184342

Triangular Pyramid

Length = n
Surface area 81532266598370
Volume 3.0449283067381E+20
Height 6468568.5222696