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.
13871245 has 8 divisors, whose sum is 16706016
The reverse of 13871245 is 54217831
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million eight hundred seventy-one thousand two hundred forty-five
Scientific notation
1.3871245 × 10^7
Engineering notation
1.3871245 × 10^6
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.
7 , 10 , 43 , 21 , 435 , 158 , 2827 , 457 , 59791 , 15598 , 96122 , 555385 , 8011083 , 8299498 , 75882968 , 13201568 , 392890466 , 305324827 , 8026335945 , 8728839167
n×2
27742490
n×3
41613735
n×4
55484980
n×5
69356225
n÷2
6935622.5
n÷3
4623748.3333333
n÷3
3467811.25
n÷5
2774249
n2
192411437850025
n3
2.66898619522E+21
n4
3.7022161415514E+28
n5
5.1354347142414E+35
2 √n
3724.4120341337
3 √n
240.27309768716
4 √n
61.02796108452
5 √n
26.817796350523
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
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
md5
647ed001e82c533db3e5ba02ea8b1654
sha1
b6ce83ac5264aaaa481a08545158ad7064ed12ba
sha256
529629417aa8336054c77b51a3130a438ed07d8b61a6f4c202bce151189d6f0e
sha512
8b95a2219ed08a908c96c36711badd96700224486fe1996633abea3988ed8f7601ad9335fae935ee5b4abed7c99b9ba1d03be16f604e59f0c9770b8565c6b10b
ripemd-160
fc182c7745f28ee42ec31dcec5627ac7d980bbe5
Diameter
27742490
Circumference
87155602.776288
Area
6.0447835961629E+14
Volume
1.1179823231248E+22
Surface area
2.4179134384652E+15
Circumference
87155602.776288
Perimeter
55484980
Area
192411437850025
Diagonal
19616902.806
Surface area
1154468627100150
Volume
2.66898619522E+21
Space diagonal
24025701.104236
Perimeter
41613735
Area
83316596578406
Altitude
12012850.552118
Surface area
83316596578406
Volume
3.1454303958889E+20
Height
6538967.602