13871245 (number)

13871245 is an odd 8-digits composite number following 13871244 and preceding 13871246. In scientific notation, it is written as 1.3871245 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11056656 positive integers (up to 13871245) that are relatively prime to 13871245.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred seventy-one thousand two hundred forty-five

Notation

Scientific notation 1.3871245 × 10^7
Engineering notation 1.3871245 × 10^6

Prime Factorization of 13871245

Prime Factorization 5 × 283 × 9803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13871245
Product of the distinct prime numbers

The prime factorization of 13871245 is 5 × 283 × 9803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13871245)

Multiplication

n×y
n×2 27742490
n×3 41613735
n×4 55484980
n×5 69356225

Division

n÷y
n÷2 6935622.5
n÷3 4623748.3333333
n÷3 3467811.25
n÷5 2774249

Exponentiation

ny
n2 192411437850025
n3 2.66898619522E+21
n4 3.7022161415514E+28
n5 5.1354347142414E+35

Nth Root

y√n
2√n 3724.4120341337
3√n 240.27309768716
4√n 61.02796108452
5√n 26.817796350523

Divisors of 13871245

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 -13871244
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 13871245 can be divided by 8 positive divisors. The sum of these divisors (counting 13871245) is 1, the average is 0.125.

Base conversion 13871245

Base System Value
2 Binary 110100111010100010001101
3 Ternary 222002201202211
4 Quaternary 310322202031
5 Quinary 12022334440
6 Senary 1213150421
8 Octal 64724215
10 Decimal 13871245
12 Duodecimal 478b411
16 Hexadecimal d3a88d
20 Vigesimal 46di25
36 Base36 89b4d

Cryptographic Hash Functions

md5 647ed001e82c533db3e5ba02ea8b1654
sha1 b6ce83ac5264aaaa481a08545158ad7064ed12ba
sha256 529629417aa8336054c77b51a3130a438ed07d8b61a6f4c202bce151189d6f0e
sha512 8b95a2219ed08a908c96c36711badd96700224486fe1996633abea3988ed8f7601ad9335fae935ee5b4abed7c99b9ba1d03be16f604e59f0c9770b8565c6b10b
ripemd-160 fc182c7745f28ee42ec31dcec5627ac7d980bbe5

13871245 as geometric shapes

Circle

Radius = n
Diameter 27742490
Circumference 87155602.776288
Area 6.0447835961629E+14

Sphere

Radius = n
Volume 1.1179823231248E+22
Surface area 2.4179134384652E+15
Circumference 87155602.776288

Square

Length = n
Perimeter 55484980
Area 192411437850025
Diagonal 19616902.806

Cube

Length = n
Surface area 1154468627100150
Volume 2.66898619522E+21
Space diagonal 24025701.104236

Equilateral Triangle

Length = n
Perimeter 41613735
Area 83316596578406
Altitude 12012850.552118

Triangular Pyramid

Length = n
Surface area 83316596578406
Volume 3.1454303958889E+20
Height 6538967.602