138466 is an even 6-digits composite number following 138465
and preceding 138467 . In scientific notation, it is written as 1.38466 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 69232 positive integers (up to 138466) that are relatively prime to 138466.
138466 has 4 divisors, whose sum is 207702
The reverse of 138466 is 664831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-eight thousand four hundred sixty-six
Scientific notation
1.38466 × 10^5
Engineering notation
1.38466 × 10^3
Prime Factorization
2 × 69233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138466
Product of the distinct prime numbers
The prime factorization of 138466 is 2 × 69233.
Since it has a total of 2 prime factors.
10 , 7 , 95 , 92 , 280 , 290 , 8976 , 8783 , 92194 , 6729 , 784350 , 150 , 4752570 , 5602862 , 89408350 , 70143165 , 399220367 , 892471464 , 4931352201 , 8571834339
n×2
276932
n×3
415398
n×4
553864
n×5
692330
n÷2
69233
n÷3
46155.333333333
n÷3
34616.5
n÷5
27693.2
n2
19172833156
n3
2654785515778696
n4
3.6759753122781E+20
n5
5.089975975899E+25
2 √n
372.1101987315
3 √n
51.734594432597
4 √n
19.290158079485
5 √n
10.67256059619
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
-138465
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 138466 can be divided by 4 positive divisors.
The sum of these divisors (counting 138466) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110011100010
3
Ternary
21000221101
4
Quaternary
201303202
5
Quinary
13412331
6
Senary
2545014
8
Octal
416342
10
Decimal
138466
12
Duodecimal
6816a
16
Hexadecimal
21ce2
20
Vigesimal
h636
36
Base36
2yua
md5
c846d6d68323748e8c626eca2504f7bb
sha1
94757e424bc3ef68fbe5c5014268a37b0fae370e
sha256
b2708d88c9be2d904fd50d9f5c0a2e725e340eb820d6fbcb47ef8eaab11c3c06
sha512
38d3050192af66a73eff043493e474d9324d7bbc8c26d2e897be5b69f570bb6d60e81984dcabce477ce76a1680e3545fe0fb73af5395f5496b40a9029e509140
ripemd-160
517cd5ddb9db9ba12a90b071796543fbdb22d2e9
Diameter
276932
Circumference
870007.53674393
Area
60233231791.392
Volume
1.1120339564303E+16
Surface area
240932927165.57
Circumference
870007.53674393
Perimeter
553864
Area
19172833156
Diagonal
195820.49512755
Surface area
115036998936
Volume
2654785515778696
Space diagonal
239830.14712083
Perimeter
415398
Area
8302080287.8083
Altitude
119915.07356042
Surface area
8302080287.8083
Volume
3.1286947346716E+14
Height
65273.498375851