138797843 is an odd 9-digits composite number following 138797842
and preceding 138797844 . In scientific notation, it is written as 1.38797843 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 130633248 positive integers (up to 138797843) that are relatively prime to 138797843.
138797843 has 4 divisors, whose sum is 146962440
The reverse of 138797843 is 348797831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million seven hundred ninety-seven thousand eight hundred forty-three
Scientific notation
1.38797843 × 10^8
Engineering notation
1.38797843 × 10^6
Prime Factorization
17 × 8164579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138797843
Product of the distinct prime numbers
The prime factorization of 138797843 is 17 × 8164579.
Since it has a total of 2 prime factors.
6 , 2 , 67 , 64 , 545 , 437 , 2669 , 7124 , 76788 , 43841 , 278453 , 666532 , 6456760 , 8503743 , 4189850 , 58020496 , 876170777 , 421259550 , 7390824092 , 9681146839
n×2
277595686
n×3
416393529
n×4
555191372
n×5
693989215
n÷2
69398921.5
n÷3
46265947.666667
n÷3
34699460.75
n÷5
27759568.6
n2
19264841221452649
n3
2.6739184072751E+24
n4
3.7113410728778E+32
n5
5.1512613555275E+40
2 √n
11781.249636605
3 √n
517.75889929177
4 √n
108.54146505647
5 √n
42.508574695196
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
-138797842
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 138797843 can be divided by 4 positive divisors.
The sum of these divisors (counting 138797843) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011110001100010011
3
Ternary
100200011122211212
4
Quaternary
20101132030103
5
Quinary
241013012333
6
Senary
21434530335
8
Octal
1021361423
10
Decimal
138797843
12
Duodecimal
3a5969ab
16
Hexadecimal
845e313
20
Vigesimal
2379ec3
36
Base36
2amx3n
md5
16079a423b4d31a6ada647c977233ba3
sha1
430c7b01096c74738edc3da07f7ef6dbe7211c45
sha256
7239905bc467dad60d4ff17478ed5e2520b0e8beaab0aa718309a7222690be8a
sha512
9524adbd7bca1b5e193aaaf65dcd16a93f977041da882c72f43c96febacf300eef06f60181587c0fd9479f231aee5d72bcbd93df427f88c5fcd371a3108fb830
ripemd-160
dc882f7e806645a6fc11dc68fa8c0ff0c474027a
Diameter
277595686
Circumference
872092567.80582
Area
6.0522283653889E+16
Volume
1.1200483232792E+25
Surface area
2.4208913461556E+17
Circumference
872092567.80582
Perimeter
555191372
Area
19264841221452649
Diagonal
196289791.99873
Surface area
115589047328715894
Volume
2.6739184072751E+24
Space diagonal
240404916.05697
Perimeter
416393529
Area
8.3419209488258E+15
Altitude
120202458.02848
Surface area
8.3419209488258E+15
Volume
3.1512430635396E+23
Height
65429930.666244