138843670 is an even 9-digits composite number following 138843669
and preceding 138843671 . In scientific notation, it is written as 1.38843670 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 47443968 positive integers (up to 138843670) that are relatively prime to 138843670.
138843670 has 32 divisors, whose sum is 286579008
The reverse of 138843670 is 076348831
Previous prime number is 313
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million eight hundred forty-three thousand six hundred seventy
Scientific notation
1.38843670 × 10^8
Engineering notation
1.38843670 × 10^6
Prime Factorization
2 × 7 × 5 × 313 × 6337
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138843670
Product of the distinct prime numbers
The prime factorization of 138843670 is 2 × 7 × 5 × 313 × 6337.
Since it has a total of 5 prime factors.
5 , 2 , 17 , 54 , 341 , 227 , 9573 , 9263 , 93111 , 54105 , 759141 , 225875 , 4848127 , 2579329 , 17722931 , 32368365 , 399095875 , 623800333 , 5054546956 , 1036736305
n×2
277687340
n×3
416531010
n×4
555374680
n×5
694218350
n÷2
69421835
n÷3
46281223.333333
n÷3
34710917.5
n÷5
27768734
n2
19277564699068900
n3
2.6765678314812E+24
n4
3.7162450072679E+32
n5
5.1597709542825E+40
2 √n
11783.19438862
3 √n
517.8158759846
4 √n
108.55042325399
5 √n
42.511381342889
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 313 , 626 , 1565 , 2191 , 3130 , 4382 , 6337 , 10955 , 12674 , 21910 , 31685 , 44359 , 63370 , 88718 , 221795 , 443590 , 1983481 , 3966962 , 9917405 , 13884367 , 19834810 , 27768734 , 69421835 , 138843670
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138843669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138843670 can be divided by 32 positive divisors.
The sum of these divisors (counting 138843670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001101001011000010110
3
Ternary
100200020222201011
4
Quaternary
20101221120112
5
Quinary
241020444140
6
Senary
21435522434
8
Octal
1021513026
10
Decimal
138843670
12
Duodecimal
3a5b941a
16
Hexadecimal
8469616
20
Vigesimal
237f93a
36
Base36
2anwgm
md5
a8d62a21fa533e655367e9d2d31f4612
sha1
944f6567832c31e15cd6ddb96b4b452088d96bc6
sha256
d4acfb4ed2518bafc2b75ef996ceed1bbb3bc43912568200465e7e885738f3ac
sha512
f647bbde69518044a500e777ca1a2cf493c521b401f55b541e868e377e06f651154089f0d6528d031d89f32ee10fe2d837a3f19e416253524251742cca290474
ripemd-160
9c67580624492d80e41b7155aae29123e11a0d67
Diameter
277687340
Circumference
872380507.33889
Area
6.0562255637697E+16
Volume
1.1211581114955E+25
Surface area
2.4224902255079E+17
Circumference
872380507.33889
Perimeter
555374680
Area
19277564699068900
Diagonal
196354601.16365
Surface area
115665388194413400
Volume
2.6765678314812E+24
Space diagonal
240484290.74933
Perimeter
416531010
Area
8.3474303762459E+15
Altitude
120242145.37466
Surface area
8.3474303762459E+15
Volume
3.1543654399102E+23
Height
65451533.721218