138834 is an even 6-digits composite number following 138833
and preceding 138835 . In scientific notation, it is written as 1.38834 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 46224 positive integers (up to 138834) that are relatively prime to 138834.
138834 has 8 divisors, whose sum is 211068
The reverse of 138834 is 438831
Previous prime number is 81
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-eight thousand eight hundred thirty-four
Scientific notation
1.38834 × 10^5
Engineering notation
1.38834 × 10^3
Prime Factorization
2 × 81 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138834
Product of the distinct prime numbers
The prime factorization of 138834 is 2 × 81 × 857.
Since it has a total of 3 prime factors.
4 , 3 , 57 , 65 , 898 , 844 , 60 , 9671 , 1906 , 16206 , 406123 , 785350 , 9473166 , 1102222 , 13405721 , 28238475 , 144807095 , 626794861 , 6206216737 , 920263003
n×2
277668
n×3
416502
n×4
555336
n×5
694170
n÷2
69417
n÷3
46278
n÷3
34708.5
n÷5
27766.8
n2
19274879556
n3
2676008628277704
n4
3.7152098189831E+20
n5
5.157974400087E+25
2 √n
372.60434780072
3 √n
51.780385432078
4 √n
19.302962150943
5 √n
10.678227451169
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
-138833
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 138834 can be divided by 8 positive divisors.
The sum of these divisors (counting 138834) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111001010010
3
Ternary
21001110000
4
Quaternary
201321102
5
Quinary
13420314
6
Senary
2550430
8
Octal
417122
10
Decimal
138834
12
Duodecimal
68416
16
Hexadecimal
21e52
20
Vigesimal
h71e
36
Base36
2z4i
md5
74d7bec525697ad2e0f2d181a4d000fe
sha1
a5b3d9993a7a0ce10149205f51f4fe4f229664d0
sha256
948a54bea424d77ce7eecc1d602dbc0f34704ba093a0ba25f38ea58448b38901
sha512
ecfe2a195f0185892b88aeced6fb91e98e67829ed57e9c82582005223aa0ac0a7e7357940413c3f8201923d865288c8afbab1698e05e1c96abf3d2d0adc42735
ripemd-160
2a6af1c93cdfff74452898c033cb0eae234b8e10
Diameter
277668
Circumference
872319.74893697
Area
60553820011.958
Volume
1.1209238730054E+16
Surface area
242215280047.83
Circumference
872319.74893697
Perimeter
555336
Area
19274879556
Diagonal
196340.92571851
Surface area
115649277336
Volume
2676008628277704
Space diagonal
240467.54181802
Perimeter
416502
Area
8346267675.1907
Altitude
120233.77090901
Surface area
8346267675.1907
Volume
3.1537064126148E+14
Height
65446.975239502