13889938 (number)

13889938 is an even 8-digits composite number following 13889937 and preceding 13889939. In scientific notation, it is written as 1.3889938 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 6856980 positive integers (up to 13889938) that are relatively prime to 13889938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3889938 × 10^7
Engineering notation 1.3889938 × 10^6

Prime Factorization of 13889938

Prime Factorization 2 × 79 × 87911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13889938
Product of the distinct prime numbers

The prime factorization of 13889938 is 2 × 79 × 87911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13889938)

Multiplication

n×y
n×2 27779876
n×3 41669814
n×4 55559752
n×5 69449690

Division

n÷y
n÷2 6944969
n÷3 4629979.3333333
n÷3 3472484.5
n÷5 2777987.6

Exponentiation

ny
n2 192930377643844
n3 2.6797909837896E+21
n4 3.7222130617796E+28
n5 5.1701308650909E+35

Nth Root

y√n
2√n 3726.9207128674
3√n 240.38098055238
4√n 61.04851114374
5√n 26.825020432577

Divisors of 13889938

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 -13889937
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 13889938 can be divided by 8 positive divisors. The sum of these divisors (counting 13889938) is 1, the average is 0.125.

Base conversion 13889938

Base System Value
2 Binary 110100111111000110010010
3 Ternary 222010200102011
4 Quaternary 310333012102
5 Quinary 12023434223
6 Senary 1213413134
8 Octal 64770622
10 Decimal 13889938
12 Duodecimal 479a1aa
16 Hexadecimal d3f192
20 Vigesimal 46g4gi
36 Base36 89pjm

Cryptographic Hash Functions

md5 41b5445d9d2d16033cb768cc547c95f7
sha1 9e8492126dbef9eb6348dd3246095ff30062602a
sha256 64c713b93e28ebd5887d0dc1e020b1d33e99379ac268c101f5dcfa51c3d393cc
sha512 33125c92a9209cf622c1acec34e0e6e3727a995cb7eb0b3abcc025b5414f0961f68e4b37bbe200aa550d286a90a2b824dc156a2626494957babf8a7a40acd273
ripemd-160 a06e06d467dec5dc404f423eb2a63344328639ca

13889938 as geometric shapes

Circle

Radius = n
Diameter 27779876
Circumference 87273054.359235
Area 6.061086570602E+14

Sphere

Radius = n
Volume 1.1225082223773E+22
Surface area 2.4244346282408E+15
Circumference 87273054.359235

Square

Length = n
Perimeter 55559752
Area 192930377643844
Diagonal 19643338.700121

Cube

Length = n
Surface area 1157582265863064
Volume 2.6797909837896E+21
Space diagonal 24058078.329982

Equilateral Triangle

Length = n
Perimeter 41669814
Area 83541304100647
Altitude 12029039.164991

Triangular Pyramid

Length = n
Surface area 83541304100647
Volume 3.1581639613336E+20
Height 6547779.5667071