138935 is an odd 6-digits composite number following 138934
and preceding 138936 . In scientific notation, it is written as 1.38935 × 10^5.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 108000 positive integers (up to 138935) that are relatively prime to 138935.
138935 has 8 divisors, whose sum is 171456
The reverse of 138935 is 539831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-eight thousand nine hundred thirty-five
Scientific notation
1.38935 × 10^5
Engineering notation
1.38935 × 10^3
Prime Factorization
5 × 37 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138935
Product of the distinct prime numbers
The prime factorization of 138935 is 5 × 37 × 751.
Since it has a total of 3 prime factors.
7 , 4 , 63 , 22 , 40 , 189 , 638 , 9476 , 91024 , 4564 , 917963 , 1559 , 4039445 , 1610880 , 71152688 , 77514819 , 627951360 , 181645194 , 3010373748 , 7171745989
n×2
277870
n×3
416805
n×4
555740
n×5
694675
n÷2
69467.5
n÷3
46311.666666667
n÷3
34733.75
n÷5
27787
n2
19302934225
n3
2681853166550375
n4
3.7260326969468E+20
n5
5.176763527503E+25
2 √n
372.73985566344
3 √n
51.792938916171
4 √n
19.306471859546
5 √n
10.679780654666
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
-138934
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 138935 can be divided by 8 positive divisors.
The sum of these divisors (counting 138935) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111010110111
3
Ternary
21001120202
4
Quaternary
201322313
5
Quinary
13421220
6
Senary
2551115
8
Octal
417267
10
Decimal
138935
12
Duodecimal
6849b
16
Hexadecimal
21eb7
20
Vigesimal
h76f
36
Base36
2z7b
md5
0376a0c35668a969cbf41f5c12f8868f
sha1
6a0f9973ccc5dd65c5edb3ed410efbfb3441d655
sha256
8e28f58997b495f79275cff1c8d132bd1a99417a598aee357ec7be8a5b03ade5
sha512
3765ce4294cd6e5cdba144db12d8c433330b172af47c214a56cc1b276e19ac4e026296f10784c08975dc36090302890c1190f35eece1eeebc03a8397f94fea18
ripemd-160
a4301369b38daef78d8ca8b7c4c61cb8358b88d8
Diameter
277870
Circumference
872954.350653
Area
60641956353.987
Volume
1.1233720274722E+16
Surface area
242567825415.95
Circumference
872954.350653
Perimeter
555740
Area
19302934225
Diagonal
196483.76128831
Surface area
115817605350
Volume
2681853166550375
Space diagonal
240642.47894958
Perimeter
416805
Area
8358415703.215
Altitude
120321.23947479
Surface area
8358415703.215
Volume
3.160594267024E+14
Height
65494.587096102