138434 is an even 6-digits composite number following 138433
and preceding 138435 . In scientific notation, it is written as 1.38434 × 10^5.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 65556 positive integers (up to 138434) that are relatively prime to 138434.
138434 has 8 divisors, whose sum is 218640
The reverse of 138434 is 434831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred thirty-eight thousand four hundred thirty-four
Scientific notation
1.38434 × 10^5
Engineering notation
1.38434 × 10^3
Prime Factorization
2 × 19 × 3643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138434
Product of the distinct prime numbers
The prime factorization of 138434 is 2 × 19 × 3643.
Since it has a total of 3 prime factors.
9 , 9 , 49 , 99 , 498 , 953 , 5539 , 1215 , 74580 , 18545 , 519242 , 606056 , 4213313 , 616663 , 61268044 , 47770266 , 871144724 , 456431716 , 3354288664 , 1291970914
n×2
276868
n×3
415302
n×4
553736
n×5
692170
n÷2
69217
n÷3
46144.666666667
n÷3
34608.5
n÷5
27686.8
n2
19163972356
n3
2652945349130504
n4
3.6725783646153E+20
n5
5.0840971332716E+25
2 √n
372.06719823172
3 √n
51.730608774097
4 √n
19.289043476329
5 √n
10.67206725701
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
-138433
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 138434 can be divided by 8 positive divisors.
The sum of these divisors (counting 138434) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001110011000010
3
Ternary
21000220012
4
Quaternary
201303002
5
Quinary
13412214
6
Senary
2544522
8
Octal
416302
10
Decimal
138434
12
Duodecimal
68142
16
Hexadecimal
21cc2
20
Vigesimal
h61e
36
Base36
2yte
md5
e6e463ff3aff42c3733ee571ae9f7eb4
sha1
79004cdff362c1c867d942df97ea2b844767336b
sha256
043eeefa075e40129fffb8e0463dc9390d708b332a8c6601fcae6b352f7a1c7a
sha512
1c90f5b67cce0477fbc7f7f411f673f86a29a95ac1d824c3e5c28fa27ca8306e34b34ebd13d8b66865516f7dda1273399b98736efcdb171fbb4023d460552e82
ripemd-160
480caedeccaf6fdfcde4b2db2f7e1e481a656f92
Diameter
276868
Circumference
869806.4748141
Area
60205394767.207
Volume
1.1112631492271E+16
Surface area
240821579068.83
Circumference
869806.4748141
Perimeter
553736
Area
19163972356
Diagonal
195775.24029356
Surface area
114983834136
Volume
2652945349130504
Space diagonal
239774.72149499
Perimeter
415302
Area
8298243448.8594
Altitude
119887.36074749
Surface area
8298243448.8594
Volume
3.1265260774792E+14
Height
65258.413431186