13897911 (number)

13897911 is an odd 8-digits composite number following 13897910 and preceding 13897912. In scientific notation, it is written as 1.3897911 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8395200 positive integers (up to 13897911) that are relatively prime to 13897911.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred ninety-seven thousand nine hundred eleven

Notation

Scientific notation 1.3897911 × 10^7
Engineering notation 1.3897911 × 10^6

Prime Factorization of 13897911

Prime Factorization 69 × 19 × 10601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13897911
Product of the distinct prime numbers

The prime factorization of 13897911 is 69 × 19 × 10601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13897911)

Multiplication

n×y
n×2 27795822
n×3 41693733
n×4 55591644
n×5 69489555

Division

n÷y
n÷2 6948955.5
n÷3 4632637
n÷3 3474477.75
n÷5 2779582.2

Exponentiation

ny
n2 193151930163921
n3 2.6844083348964E+21
n4 3.7307668126048E+28
n5 5.1849865123335E+35

Nth Root

y√n
2√n 3727.9902092146
3√n 240.42696566202
4√n 61.057269912883
5√n 26.8280993059

Divisors of 13897911

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 -13897910
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 13897911 can be divided by 8 positive divisors. The sum of these divisors (counting 13897911) is 1, the average is 0.125.

Base conversion 13897911

Base System Value
2 Binary 110101000001000010110111
3 Ternary 222011002100110
4 Quaternary 311001002313
5 Quinary 12024213121
6 Senary 1213514103
8 Octal 65010267
10 Decimal 13897911
12 Duodecimal 47a2933
16 Hexadecimal d410b7
20 Vigesimal 46h4fb
36 Base36 89vp3

Cryptographic Hash Functions

md5 16b0bc802a24737c3eb79de0b44a9576
sha1 07329e3f2e62beafc7cbc24ce7003bdb1a7f0d2f
sha256 69351b5d5c18d1d538f141426d648fde0a5e2fa5522c062795c81fbf1b0a7562
sha512 2f3e94b742f93320fd6198b0f8c5fb652c61e822a3bf7667bb79824e706900237194fe3294379b45550ff5e57a86a3cca10867d65d0be5596fd4c5152226fa30
ripemd-160 15743c8a5a21acad517443823736eca5517fbae0

13897911 as geometric shapes

Circle

Radius = n
Diameter 27795822
Circumference 87323150.19569
Area 6.0680468482966E+14

Sphere

Radius = n
Volume 1.1244423338861E+22
Surface area 2.4272187393187E+15
Circumference 87323150.19569

Square

Length = n
Perimeter 55591644
Area 193151930163921
Diagonal 19654614.224854

Cube

Length = n
Surface area 1158911580983526
Volume 2.6844083348964E+21
Space diagonal 24071887.97107

Equilateral Triangle

Length = n
Perimeter 41693733
Area 83637239155977
Altitude 12035943.985535

Triangular Pyramid

Length = n
Surface area 83637239155977
Volume 3.1636055617982E+20
Height 6551538.0749514