13888949 is an odd 8-digits composite number following 13888948
and preceding 13888950 . In scientific notation, it is written as 1.3888949 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 12499200 positive integers (up to 13888949) that are relatively prime to 13888949.
13888949 has 8 divisors, whose sum is 14152320
The reverse of 13888949 is 94988831
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirteen million eight hundred eighty-eight thousand nine hundred forty-nine
Scientific notation
1.3888949 × 10^7
Engineering notation
1.3888949 × 10^6
Prime Factorization
629 × 71 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13888949
Product of the distinct prime numbers
The prime factorization of 13888949 is 629 × 71 × 311.
Since it has a total of 3 prime factors.
4 , 6 , 57 , 10 , 960 , 67 , 2393 , 247 , 9662 , 42498 , 93064 , 391589 , 107744 , 4093901 , 68645977 , 81389224 , 501879193 , 857655392 , 7511408543 , 314355321
n×2
27777898
n×3
41666847
n×4
55555796
n×5
69444745
n÷2
6944474.5
n÷3
4629649.6666667
n÷3
3472237.25
n÷5
2777789.8
n2
192902904324601
n3
2.6792186001163E+21
n4
3.7211530496866E+28
n5
5.1682904928292E+35
2 √n
3726.7880272428
3 √n
240.37527516496
4 √n
61.047424411213
5 √n
26.824638419341
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
-13888948
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 13888949 can be divided by 8 positive divisors.
The sum of these divisors (counting 13888949) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111110110110110101
3
Ternary
222010122001112
4
Quaternary
310332312311
5
Quinary
12023421244
6
Senary
1213404405
8
Octal
64766665
10
Decimal
13888949
12
Duodecimal
4799705
16
Hexadecimal
d3edb5
20
Vigesimal
46g279
36
Base36
89os5
md5
502d80bbdd34a88cbfb47647a95013bb
sha1
8d12033fa2a880bb645c131718d3ccfdbd42a935
sha256
846f7e3cdc5b8883ad9153c63a5063a30d1220d53103569556a018e36ae6744b
sha512
e2c8d2b7b5a6923927474341cd683d7e3fa5ea1f7979656afda3fa887cfee8a32fb5c94395bb4afc7adc3b7ecb0a3ed97cf44be03e433d229cf77c193214f2fa
ripemd-160
27c8ee53ef2f02b8bce510604a089618bbfadfb7
Diameter
27777898
Circumference
87266840.288967
Area
6.060223470823E+14
Volume
1.1222684628649E+22
Surface area
2.4240893883292E+15
Circumference
87266840.288967
Perimeter
55555796
Area
192902904324601
Diagonal
19641940.042908
Surface area
1157417425947606
Volume
2.6792186001163E+21
Space diagonal
24056365.331733
Perimeter
41666847
Area
83529407804452
Altitude
12028182.665866
Surface area
83529407804452
Volume
3.1574894007056E+20
Height
6547313.3476361