138546 is an even 6-digits composite number following 138545
and preceding 138547 . In scientific notation, it is written as 1.38546 × 10^5.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 44856 positive integers (up to 138546) that are relatively prime to 138546.
138546 has 24 divisors, whose sum is 308880
The reverse of 138546 is 645831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-eight thousand five hundred forty-six
Scientific notation
1.38546 × 10^5
Engineering notation
1.38546 × 10^3
Prime Factorization
2 × 3 × 3 × 43 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
46182
Product of the distinct prime numbers
The prime factorization of 138546 is 2 × 3 × 3 × 43 × 179.
Since it has a total of 5 prime factors.
9 , 4 , 97 , 34 , 718 , 247 , 6109 , 6815 , 41999 , 56559 , 748360 , 627877 , 9238977 , 4281889 , 78689256 , 5474364 , 274615466 , 413859537 , 6254219365 , 2830183593
n×2
277092
n×3
415638
n×4
554184
n×5
692730
n÷2
69273
n÷3
46182
n÷3
34636.5
n÷5
27709.2
n2
19194994116
n3
2659389654795336
n4
3.6844779911327E+20
n5
5.1046968775948E+25
2 √n
372.21767824755
3 √n
51.744555893028
4 √n
19.292943742404
5 √n
10.673793545215
1 , 2 , 3 , 6 , 9 , 18 , 43 , 86 , 129 , 179 , 258 , 358 , 387 , 537 , 774 , 1074 , 1611 , 3222 , 7697 , 15394 , 23091 , 46182 , 69273 , 138546
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138545
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138546 can be divided by 24 positive divisors.
The sum of these divisors (counting 138546) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001110100110010
3
Ternary
21001001100
4
Quaternary
201310302
5
Quinary
13413141
6
Senary
2545230
8
Octal
416462
10
Decimal
138546
12
Duodecimal
68216
16
Hexadecimal
21d32
20
Vigesimal
h676
36
Base36
2ywi
md5
e8332c15be78270869ee4504cf4ab8c9
sha1
9351cae03a5056e3751a6122970370094afadfa4
sha256
529d289eb47ce1919ee71c9255d1eeee83a2b4c384293f49eb0fe9ef3f301478
sha512
732010daed301a3a92b2a79528529d58ad6148701cf1c06e25fe517b8fb2876cc00e266439d5b90b08daa925972631803e64b7ebacfd4f2b92d439dd79785593
ripemd-160
c937d12d8a767c0ff76a136ca21a30fadf8ea561
Diameter
277092
Circumference
870510.1915685
Area
60302852500.525
Volume
1.1139625336717E+16
Surface area
241211410002.1
Circumference
870510.1915685
Perimeter
554184
Area
19194994116
Diagonal
195933.63221254
Surface area
115169964696
Volume
2659389654795336
Space diagonal
239968.71118544
Perimeter
415638
Area
8311676264.9744
Altitude
119984.35559272
Surface area
8311676264.9744
Volume
3.1341207645386E+14
Height
65311.210737514