138424 is an even 6-digits composite number following 138423
and preceding 138425 . In scientific notation, it is written as 1.38424 × 10^5.
The sum of its digits is 22. It has a total of 6 prime factors and 32 positive divisors.
There are 58080 positive integers (up to 138424) that are relatively prime to 138424.
138424 has 32 divisors, whose sum is 307440
The reverse of 138424 is 424831
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred thirty-eight thousand four hundred twenty-four
Scientific notation
1.38424 × 10^5
Engineering notation
1.38424 × 10^3
Prime Factorization
2 × 2 × 2 × 121 × 11 × 13
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
34606
Product of the distinct prime numbers
The prime factorization of 138424 is 2 × 2 × 2 × 121 × 11 × 13.
Since it has a total of 6 prime factors.
1 , 4 , 98 , 45 , 263 , 961 , 4398 , 5569 , 45429 , 13780 , 186012 , 20386 , 1670975 , 6981583 , 17838681 , 26624795 , 891870784 , 264834352 , 8699664113 , 6598317156
n×2
276848
n×3
415272
n×4
553696
n×5
692120
n÷2
69212
n÷3
46141.333333333
n÷3
34606
n÷5
27684.8
n2
19161203776
n3
2652370471489024
n4
3.671517301454E+20
n5
5.0822611093646E+25
2 √n
372.05375955633
3 √n
51.729363129857
4 √n
19.288695123215
5 √n
10.671913069807
1 , 2 , 4 , 8 , 11 , 13 , 22 , 26 , 44 , 52 , 88 , 104 , 121 , 143 , 242 , 286 , 484 , 572 , 968 , 1144 , 1331 , 1573 , 2662 , 3146 , 5324 , 6292 , 10648 , 12584 , 17303 , 34606 , 69212 , 138424
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138424 can be divided by 32 positive divisors.
The sum of these divisors (counting 138424) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001110010111000
3
Ternary
21000212211
4
Quaternary
201302320
5
Quinary
13412144
6
Senary
2544504
8
Octal
416270
10
Decimal
138424
12
Duodecimal
68134
16
Hexadecimal
21cb8
20
Vigesimal
h614
36
Base36
2yt4
md5
faf28495fe269df906c16daea57f947c
sha1
dce986b83c3ad4bf1b2ed94c275fd49fa44a79c1
sha256
6f0b6538f39ed8a238693f02e5ab0497c8237b15b7d1653b03f5e84bed18634b
sha512
2daeadcd8309ab3b8e55af7c7cc288a2fee34a28c27f1f7f013243b56bb8524ba46f8e79cd927c929323b0ff5492478bde7e32e56cb37797a124fc53faaf344d
ripemd-160
a8440867565a6359f65add89ff17f8050486c66d
Diameter
276848
Circumference
869743.64296103
Area
60196697016.619
Volume
1.1110223450438E+16
Surface area
240786788066.47
Circumference
869743.64296103
Perimeter
553696
Area
19161203776
Diagonal
195761.09815793
Surface area
114967222656
Volume
2652370471489024
Space diagonal
239757.40098691
Perimeter
415272
Area
8297044618.5532
Altitude
119878.70049346
Surface area
8297044618.5532
Volume
3.1258485776814E+14
Height
65253.699385978