13888979 is an odd 8-digits composite number following 13888978
and preceding 13888980 . In scientific notation, it is written as 1.3888979 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 12820584 positive integers (up to 13888979) that are relatively prime to 13888979.
13888979 has 4 divisors, whose sum is 14957376
The reverse of 13888979 is 97988831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirteen million eight hundred eighty-eight thousand nine hundred seventy-nine
Scientific notation
1.3888979 × 10^7
Engineering notation
1.3888979 × 10^6
Prime Factorization
13 × 1068383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13888979
Product of the distinct prime numbers
The prime factorization of 13888979 is 13 × 1068383.
Since it has a total of 2 prime factors.
3 , 9 , 79 , 96 , 411 , 501 , 7399 , 240 , 35919 , 7451 , 42973 , 436739 , 3402828 , 9519572 , 42782461 , 12917935 , 282121125 , 431504772 , 8740559071 , 7024993748
n×2
27777958
n×3
41666937
n×4
55555916
n×5
69444895
n÷2
6944489.5
n÷3
4629659.6666667
n÷3
3472244.75
n÷5
2777795.8
n2
192903737662441
n3
2.6792359614152E+21
n4
3.721185200414E+28
n5
5.1683463103661E+35
2 √n
3726.7920521542
3 √n
240.37544823429
4 √n
61.047457376653
5 √n
26.824650007525
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
-13888978
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 13888979 can be divided by 4 positive divisors.
The sum of these divisors (counting 13888979) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111110110111010011
3
Ternary
222010122002122
4
Quaternary
310332313103
5
Quinary
12023421404
6
Senary
1213404455
8
Octal
64766723
10
Decimal
13888979
12
Duodecimal
479972b
16
Hexadecimal
d3edd3
20
Vigesimal
46g28j
36
Base36
89osz
md5
3863437a1b31679e7153043ae8213f64
sha1
5f166838c30c297cc8425f2b0fa06a7c03b64d40
sha256
9b13639c1cfd30fb3ca6a3e8733b645cc3d9b6df9a7465d55763418f3c642cc3
sha512
3831f35cb67de65560ea410b793e5eb97153eb345cb3d4b5ee5309559731d523198b04199ce79d0b0e16934a4fe9a092118c932c02c3474e590b64ac56699f8e
ripemd-160
14cda34eb010f3f84118eaca59df116badace9b3
Diameter
27777958
Circumference
87267028.784526
Area
6.0602496509034E+14
Volume
1.1222757351487E+22
Surface area
2.4240998603613E+15
Circumference
87267028.784526
Perimeter
55555916
Area
192903737662441
Diagonal
19641982.469315
Surface area
1157422425974646
Volume
2.6792359614152E+21
Space diagonal
24056417.293257
Perimeter
41666937
Area
83529768650321
Altitude
12028208.646629
Surface area
83529768650321
Volume
3.1575098611925E+20
Height
6547327.4897717