138846 is an even 6-digits composite number following 138845
and preceding 138847 . In scientific notation, it is written as 1.38846 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 45504 positive integers (up to 138846) that are relatively prime to 138846.
138846 has 16 divisors, whose sum is 282384
The reverse of 138846 is 648831
Previous prime number is 73
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-eight thousand eight hundred forty-six
Scientific notation
1.38846 × 10^5
Engineering notation
1.38846 × 10^3
Prime Factorization
2 × 3 × 73 × 317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138846
Product of the distinct prime numbers
The prime factorization of 138846 is 2 × 3 × 73 × 317.
Since it has a total of 4 prime factors.
1 , 10 , 17 , 54 , 211 , 579 , 9046 , 8432 , 20963 , 37502 , 187726 , 192981 , 2192833 , 2989759 , 12646600 , 59650731 , 111645060 , 182308075 , 6602042539 , 7291926576
n×2
277692
n×3
416538
n×4
555384
n×5
694230
n÷2
69423
n÷3
46282
n÷3
34711.5
n÷5
27769.2
n2
19278211716
n3
2676702583919736
n4
3.7164944696692E+20
n5
5.1602039113569E+25
2 √n
372.62045032446
3 √n
51.781877253783
4 √n
19.303379246247
5 √n
10.678412037509
1 , 2 , 3 , 6 , 73 , 146 , 219 , 317 , 438 , 634 , 951 , 1902 , 23141 , 46282 , 69423 , 138846
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138845
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138846 can be divided by 16 positive divisors.
The sum of these divisors (counting 138846) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111001011110
3
Ternary
21001110110
4
Quaternary
201321132
5
Quinary
13420341
6
Senary
2550450
8
Octal
417136
10
Decimal
138846
12
Duodecimal
68426
16
Hexadecimal
21e5e
20
Vigesimal
h726
36
Base36
2z4u
md5
4327ea02dff3971a3a13e375cfcb9ad2
sha1
75f3bec2e2a0c3ee2fcf60cefb211391f17122a0
sha256
96fdfd7df6c6f850230633b022f0fddef8174b9f1d3694d61fe55e0cc2877699
sha512
985475acbd1f76993d39bf1950c9a7020c71b975dc935882f05167ed0efd4af3f1a99ee06cbc4551a0895cd70d39d1b246d7f94eb019f2f00fa0670fe3a6996c
ripemd-160
e7f87c9af1878a1147dcc7b6eead6a7654145f02
Diameter
277692
Circumference
872395.14716066
Area
60564288301.334
Volume
1.1212145564649E+16
Surface area
242257153205.34
Circumference
872395.14716066
Perimeter
555384
Area
19278211716
Diagonal
196357.89628125
Surface area
115669270296
Volume
2676702583919736
Space diagonal
240488.32642771
Perimeter
416538
Area
8347710542.7954
Altitude
120244.16321385
Surface area
8347710542.7954
Volume
3.154524247182E+14
Height
65452.632093752