13978889 (number)

13978889 is an odd 8-digits composite number following 13978888 and preceding 13978890. In scientific notation, it is written as 1.3978889 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 13243140 positive integers (up to 13978889) that are relatively prime to 13978889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3978889 × 10^7
Engineering notation 1.3978889 × 10^6

Prime Factorization of 13978889

Prime Factorization 19 × 735731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13978889
Product of the distinct prime numbers

The prime factorization of 13978889 is 19 × 735731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13978889)

Multiplication

n×y
n×2 27957778
n×3 41936667
n×4 55915556
n×5 69894445

Division

n÷y
n÷2 6989444.5
n÷3 4659629.6666667
n÷3 3494722.25
n÷5 2795777.8

Exponentiation

ny
n2 195409337674321
n3 2.7316054409129E+21
n4 3.8184809250317E+28
n5 5.3378120999635E+35

Nth Root

y√n
2√n 3738.8352464371
3√n 240.89302139488
4√n 61.146015785471
5√n 26.859290182652

Divisors of 13978889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13978888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13978889 can be divided by 4 positive divisors. The sum of these divisors (counting 13978889) is 1, the average is 0.25.

Base conversion 13978889

Base System Value
2 Binary 110101010100110100001001
3 Ternary 222022012102122
4 Quaternary 311110310021
5 Quinary 12034311024
6 Senary 1215341025
8 Octal 65246411
10 Decimal 13978889
12 Duodecimal 4821775
16 Hexadecimal d54d09
20 Vigesimal 477749
36 Base36 8bm6h

Cryptographic Hash Functions

md5 472b596dd94dfd3bef5166065c91c356
sha1 db8ec9abc7f9391002fc84a45753095f54fdf042
sha256 628e7c0ac3721a4232c05f7c5c79c3abcc3d2efdf977976b32d09e0ca09c44c3
sha512 18b4341d6e51f983e1c2c8905eb26bb93fcd03ec9bc286425a085b3f4f41277407a0bdf8d4e60c2e499405856431d9254f900eaa44b817ea2863876ad9358775
ripemd-160 6e504e059f08cb1bd66783ee53fd09b275ff0467

13978889 as geometric shapes

Circle

Radius = n
Diameter 27957778
Circumference 87831949.975494
Area 6.1389653968049E+14

Sphere

Radius = n
Volume 1.1442122114237E+22
Surface area 2.455586158722E+15
Circumference 87831949.975494

Square

Length = n
Perimeter 55915556
Area 195409337674321
Diagonal 19769134.410708

Cube

Length = n
Surface area 1172456026045926
Volume 2.7316054409129E+21
Space diagonal 24212145.981366

Equilateral Triangle

Length = n
Perimeter 41936667
Area 84614725281327
Altitude 12106072.990683

Triangular Pyramid

Length = n
Surface area 84614725281327
Volume 3.2192278846592E+20
Height 6589711.470236