13888915 (number)

13888915 is an odd 8-digits composite number following 13888914 and preceding 13888916. In scientific notation, it is written as 1.3888915 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 10256896 positive integers (up to 13888915) that are relatively prime to 13888915.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred eighty-eight thousand nine hundred fifteen

Notation

Scientific notation 1.3888915 × 10^7
Engineering notation 1.3888915 × 10^6

Prime Factorization of 13888915

Prime Factorization 5 × 53 × 17 × 3083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13888915
Product of the distinct prime numbers

The prime factorization of 13888915 is 5 × 53 × 17 × 3083. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 21, 84, 785, 318, 9647, 9325, 66693, 70235, 861463, 334328, 6438677, 4622930, 88933918, 29450837, 753580478, 229094947, 7846383231, 7191868661

Basic calculations (n = 13888915)

Multiplication

n×y
n×2 27777830
n×3 41666745
n×4 55555660
n×5 69444575

Division

n÷y
n÷2 6944457.5
n÷3 4629638.3333333
n÷3 3472228.75
n÷5 2777783

Exponentiation

ny
n2 192901959877225
n3 2.6791989240682E+21
n4 3.7211166124475E+28
n5 5.1682272335371E+35

Nth Root

y√n
2√n 3726.7834656712
3√n 240.37507901943
4√n 61.047387050317
5√n 26.824625286042

Divisors of 13888915

1, 5, 17, 53, 85, 265, 901, 3083, 4505, 15415, 52411, 163399, 262055, 816995, 2777783, 13888915

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 -13888914
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 13888915 can be divided by 16 positive divisors. The sum of these divisors (counting 13888915) is 1, the average is 0.0625.

Base conversion 13888915

Base System Value
2 Binary 110100111110110110010011
3 Ternary 222010122000021
4 Quaternary 310332312103
5 Quinary 12023421130
6 Senary 1213404311
8 Octal 64766623
10 Decimal 13888915
12 Duodecimal 4799697
16 Hexadecimal d3ed93
20 Vigesimal 46g25f
36 Base36 89or7

Cryptographic Hash Functions

md5 735c2f656a1fd97098a2034351307f32
sha1 867693866d04738d80dc983d9c87a050d8511814
sha256 dc6f17b4f7c0ea9de39d9239a84240a7385f0a659d96fc6b2f72cec046e74a8c
sha512 b098ef88558d93ee138c9f5f3f200c25eecf8532e6e2c65d746aef7c028cf5371c2c8b50c8011d9c9f0e4ee6e845c99248d8c780c3c2c660438de2d42b5537f5
ripemd-160 24a03d9165786c2cf0d0f63ae59387f2bd6cd5da

13888915 as geometric shapes

Circle

Radius = n
Diameter 27777830
Circumference 87266626.660666
Area 6.0601938001336E+14

Sphere

Radius = n
Volume 1.1222602209811E+22
Surface area 2.4240775200535E+15
Circumference 87266626.660666

Square

Length = n
Perimeter 55555660
Area 192901959877225
Diagonal 19641891.959647

Cube

Length = n
Surface area 1157411759263350
Volume 2.6791989240682E+21
Space diagonal 24056306.442005

Equilateral Triangle

Length = n
Perimeter 41666745
Area 83528998846742
Altitude 12028153.221003

Triangular Pyramid

Length = n
Surface area 83528998846742
Volume 3.1574662122605E+20
Height 6547297.3198824