13921878 (number)

13921878 is an even 8-digits composite number following 13921877 and preceding 13921879. In scientific notation, it is written as 1.3921878 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 4259840 positive integers (up to 13921878) that are relatively prime to 13921878.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred twenty-one thousand eight hundred seventy-eight

Notation

Scientific notation 1.3921878 × 10^7
Engineering notation 1.3921878 × 10^6

Prime Factorization of 13921878

Prime Factorization 2 × 3 × 17 × 41 × 3329

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13921878
Product of the distinct prime numbers

The prime factorization of 13921878 is 2 × 3 × 17 × 41 × 3329. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13921878)

Multiplication

n×y
n×2 27843756
n×3 41765634
n×4 55687512
n×5 69609390

Division

n÷y
n÷2 6960939
n÷3 4640626
n÷3 3480469.5
n÷5 2784375.6

Exponentiation

ny
n2 193818687046884
n3 2.6983201151869E+21
n4 3.7565683448578E+28
n5 5.2298486195772E+35

Nth Root

y√n
2√n 3731.2032911649
3√n 240.56509202933
4√n 61.083576280085
5√n 26.837345961453

Divisors of 13921878

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13921877
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13921878 can be divided by 32 positive divisors. The sum of these divisors (counting 13921878) is 1, the average is 0.03125.

Base conversion 13921878

Base System Value
2 Binary 110101000110111001010110
3 Ternary 222012022020010
4 Quaternary 311012321112
5 Quinary 12031000003
6 Senary 1214221050
8 Octal 65067126
10 Decimal 13921878
12 Duodecimal 47b4786
16 Hexadecimal d46e56
20 Vigesimal 4704di
36 Base36 8ae6u

Cryptographic Hash Functions

md5 23dc35214f70e81a7dfa2cf30508d163
sha1 84236bcf5144341556435fb58e17fba40d95a650
sha256 3ceca9a728904f376d120784b7521b67794d48a638e5a4e522962c1dccd13bdd
sha512 5f7e92742bf05ead8865be05415874591f6f3d607ec3ebb135dda3207bb372adc5d57c6fea7c6e0ae0dc09a4a3fbd1ebefbefa8648f3ba75f878121f27af19d4
ripemd-160 21194672ba2baea887f0ad133285452bfc9a2581

13921878 as geometric shapes

Circle

Radius = n
Diameter 27843756
Circumference 87473739.297947
Area 6.0889936335491E+14

Sphere

Radius = n
Volume 1.1302696867873E+22
Surface area 2.4355974534196E+15
Circumference 87473739.297947

Square

Length = n
Perimeter 55687512
Area 193818687046884
Diagonal 19688508.681304

Cube

Length = n
Surface area 1162912122281304
Volume 2.6983201151869E+21
Space diagonal 24113400.032775

Equilateral Triangle

Length = n
Perimeter 41765634
Area 83925953355374
Altitude 12056700.016388

Triangular Pyramid

Length = n
Surface area 83925953355374
Volume 3.1800007521012E+20
Height 6562836.2271012