138843669 is an odd 9-digits composite number following 138843668
and preceding 138843670 . In scientific notation, it is written as 1.38843669 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 92562444 positive integers (up to 138843669) that are relatively prime to 138843669.
138843669 has 4 divisors, whose sum is 185124896
The reverse of 138843669 is 966348831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million eight hundred forty-three thousand six hundred sixty-nine
Scientific notation
1.38843669 × 10^8
Engineering notation
1.38843669 × 10^6
Prime Factorization
3 × 46281223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138843669
Product of the distinct prime numbers
The prime factorization of 138843669 is 3 × 46281223.
Since it has a total of 2 prime factors.
2 , 9 , 92 , 41 , 888 , 210 , 2560 , 3950 , 96676 , 62810 , 128238 , 226422 , 5589935 , 2096817 , 79691055 , 89049189 , 583125001 , 983609917 , 1850197881 , 3483508924
n×2
277687338
n×3
416531007
n×4
555374676
n×5
694218345
n÷2
69421834.5
n÷3
46281223
n÷3
34710917.25
n÷5
27768733.8
n2
19277564421381561
n3
2.6765677736485E+24
n4
3.7162449002052E+32
n5
5.1597707684702E+40
2 √n
11783.194346186
3 √n
517.81587474143
4 √n
108.55042305853
5 √n
42.511381281652
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
-138843668
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 138843669 can be divided by 4 positive divisors.
The sum of these divisors (counting 138843669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001101001011000010101
3
Ternary
100200020222201010
4
Quaternary
20101221120111
5
Quinary
241020444134
6
Senary
21435522433
8
Octal
1021513025
10
Decimal
138843669
12
Duodecimal
3a5b9419
16
Hexadecimal
8469615
20
Vigesimal
237f939
36
Base36
2anwgl
md5
d471a69d4eaec665c62d8ccdef84e1af
sha1
c677151d6740f769c219a44fe1b64a6ade12a048
sha256
e8e2debd018718940a8f34fe1e020ee26c9db12ac1a6e00b611a6ec36f13e32c
sha512
a51ffd610236701c8cfb427c2f56dc9039afe2511596d565aa58d5c4d448ce20ce8a48e1fca1d77c1df2ac0e060041872cdbb3f91dff22afebbffb45f1973136
ripemd-160
57aad6ce2fdc63a5787f9ec8cc88e098df548873
Diameter
277687338
Circumference
872380501.05571
Area
6.0562254765316E+16
Volume
1.1211580872706E+25
Surface area
2.4224901906127E+17
Circumference
872380501.05571
Perimeter
555374676
Area
19277564421381561
Diagonal
196354599.74944
Surface area
115665386528289366
Volume
2.6765677736485E+24
Space diagonal
240484289.01728
Perimeter
416531007
Area
8.3474302560037E+15
Altitude
120242144.50864
Surface area
8.3474302560037E+15
Volume
3.1543653717537E+23
Height
65451533.249814