13943909 (number)

13943909 is an odd 8-digits composite number following 13943908 and preceding 13943910. In scientific notation, it is written as 1.3943909 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 11924640 positive integers (up to 13943909) that are relatively prime to 13943909.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred forty-three thousand nine hundred nine

Notation

Scientific notation 1.3943909 × 10^7
Engineering notation 1.3943909 × 10^6

Prime Factorization of 13943909

Prime Factorization 7 × 491 × 4057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13943909
Product of the distinct prime numbers

The prime factorization of 13943909 is 7 × 491 × 4057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13943909)

Multiplication

n×y
n×2 27887818
n×3 41831727
n×4 55775636
n×5 69719545

Division

n÷y
n÷2 6971954.5
n÷3 4647969.6666667
n÷3 3485977.25
n÷5 2788781.8

Exponentiation

ny
n2 194432598200281
n3 2.7111504559383E+21
n4 3.7804035242912E+28
n5 5.2713602725996E+35

Nth Root

y√n
2√n 3734.1543888811
3√n 240.69192109538
4√n 61.10772773456
5√n 26.84583446662

Divisors of 13943909

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 -13943908
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 13943909 can be divided by 8 positive divisors. The sum of these divisors (counting 13943909) is 1, the average is 0.125.

Base conversion 13943909

Base System Value
2 Binary 110101001100010001100101
3 Ternary 222020102110002
4 Quaternary 311030101211
5 Quinary 12032201114
6 Senary 1214511045
8 Octal 65142145
10 Decimal 13943909
12 Duodecimal 4805485
16 Hexadecimal d4c465
20 Vigesimal 472jf9
36 Base36 8av6t

Cryptographic Hash Functions

md5 60f164ebf2d9488cb0a479ce02f0dabb
sha1 a2ad11bf54fbb148e1ec8059c63a1a04c807e61f
sha256 26e7b24216149c43326f739d2d41c76d81be1eef23b85ecd6814abcdefccc289
sha512 dac7bc120640560b943f39b67364752d93e480ee090f82ca515bf185952acc78b64f5218a3cecb62ab33bc01d34fab9c823a816285c78576604fbd971f4d4624
ripemd-160 1e6c369bcb3df378700962edc5d4242f43f98d48

13943909 as geometric shapes

Circle

Radius = n
Diameter 27887818
Circumference 87612164.153449
Area 6.1082802212438E+14

Sphere

Radius = n
Volume 1.1356440473536E+22
Surface area 2.4433120884975E+15
Circumference 87612164.153449

Square

Length = n
Perimeter 55775636
Area 194432598200281
Diagonal 19719665.220296

Cube

Length = n
Surface area 1166595589201686
Volume 2.7111504559383E+21
Space diagonal 24151558.844117

Equilateral Triangle

Length = n
Perimeter 41831727
Area 84191784682628
Altitude 12075779.422058

Triangular Pyramid

Length = n
Surface area 84191784682628
Volume 3.1951214536849E+20
Height 6573221.7400988