138927 is an odd 6-digits composite number following 138926
and preceding 138928 . In scientific notation, it is written as 1.38927 × 10^5.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 92616 positive integers (up to 138927) that are relatively prime to 138927.
138927 has 4 divisors, whose sum is 185240
The reverse of 138927 is 729831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-eight thousand nine hundred twenty-seven
Scientific notation
1.38927 × 10^5
Engineering notation
1.38927 × 10^3
Prime Factorization
3 × 46309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138927
Product of the distinct prime numbers
The prime factorization of 138927 is 3 × 46309.
Since it has a total of 2 prime factors.
8 , 1 , 90 , 70 , 344 , 955 , 8639 , 8884 , 68804 , 85934 , 316128 , 181836 , 631778 , 1470088 , 22197636 , 64149207 , 912438329 , 477904988 , 7487237311 , 3853221238
n×2
277854
n×3
416781
n×4
555708
n×5
694635
n÷2
69463.5
n÷3
46309
n÷3
34731.75
n÷5
27785.4
n2
19300711329
n3
2681389922803983
n4
3.7251745780539E+20
n5
5.1752732860529E+25
2 √n
372.72912416392
3 √n
51.791944802702
4 √n
19.30619393262
5 √n
10.679657661592
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138926
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138927 can be divided by 4 positive divisors.
The sum of these divisors (counting 138927) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111010101111
3
Ternary
21001120110
4
Quaternary
201322233
5
Quinary
13421202
6
Senary
2551103
8
Octal
417257
10
Decimal
138927
12
Duodecimal
68493
16
Hexadecimal
21eaf
20
Vigesimal
h767
36
Base36
2z73
md5
33d7b17fbbcb4d0e407783c44ce173d2
sha1
1a156e2c14c0993fac59e9e0c9586b792acd63e8
sha256
487a39428582cb5d082cc55496a729516a01d3ab3e65119aad0f6ab6423198a9
sha512
0fbeeb5694fbbfcb67331037b5e1d5aa0de60d449eb3fef5b401e9a96a9a15484fd0d06e3073fff66c986378886bcaae5f7ec96eabd83f79961cd5e51b3114ad
ripemd-160
3dad6b29a71a87ff7e62716aeb158f7758ba737a
Diameter
277854
Circumference
872904.08517054
Area
60634972920.244
Volume
1.1231779843854E+16
Surface area
242539891680.97
Circumference
872904.08517054
Perimeter
555708
Area
19300711329
Diagonal
196472.44757981
Surface area
115804267974
Volume
2681389922803983
Space diagonal
240628.62254312
Perimeter
416781
Area
8357453161.0121
Altitude
120314.31127156
Surface area
8357453161.0121
Volume
3.1600483290333E+14
Height
65490.815859936