138827 is an odd 6-digits composite number following 138826
and preceding 138828 . In scientific notation, it is written as 1.38827 × 10^5.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 125280 positive integers (up to 138827) that are relatively prime to 138827.
138827 has 8 divisors, whose sum is 152880
The reverse of 138827 is 728831
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-eight thousand eight hundred twenty-seven
Scientific notation
1.38827 × 10^5
Engineering notation
1.38827 × 10^3
Prime Factorization
13 × 59 × 181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138827
Product of the distinct prime numbers
The prime factorization of 138827 is 13 × 59 × 181.
Since it has a total of 3 prime factors.
9 , 7 , 37 , 77 , 141 , 642 , 1815 , 4022 , 25736 , 72923 , 301014 , 480280 , 1320487 , 6181360 , 63885602 , 45023376 , 26098721 , 825284516 , 3768182108 , 5321495106
n×2
277654
n×3
416481
n×4
555308
n×5
694135
n÷2
69413.5
n÷3
46275.666666667
n÷3
34706.75
n÷5
27765.4
n2
19272935929
n3
2675603876215283
n4
3.7144605932334E+20
n5
5.1566742077681E+25
2 √n
372.5949543405
3 √n
51.779515163052
4 √n
19.302718832861
5 √n
10.67811976991
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
-138826
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 138827 can be divided by 8 positive divisors.
The sum of these divisors (counting 138827) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111001001011
3
Ternary
21001102202
4
Quaternary
201321023
5
Quinary
13420302
6
Senary
2550415
8
Octal
417113
10
Decimal
138827
12
Duodecimal
6840b
16
Hexadecimal
21e4b
20
Vigesimal
h717
36
Base36
2z4b
md5
945df1f5ed606c035eac74fce1b377de
sha1
d85c5fe82abdab3efd8bc72d890899bcc141a1c7
sha256
19e4285be1a80a1e87c873656b8a80c53c359c4be1b5e3687123f9ba4a8d8047
sha512
02ac27588687c8750758a9dcffeb39edd488787aaae4db9d6e81b5032d657be910ed4e2b754daf7b1fb1d22703bbdc43be9a50e917c4b752a31d329eaed6bba9
ripemd-160
2d6b67e2eeb186b34989a5c7b6e18893a24646d8
Diameter
277654
Circumference
872275.76663982
Area
60547713927.653
Volume
1.1207543308579E+16
Surface area
242190855710.61
Circumference
872275.76663982
Perimeter
555308
Area
19272935929
Diagonal
196331.02622357
Surface area
115637615574
Volume
2675603876215283
Space diagonal
240455.41746236
Perimeter
416481
Area
8345426060.0119
Altitude
120227.70873118
Surface area
8345426060.0119
Volume
3.1532294077347E+14
Height
65443.675407857