138889169 is an odd 9-digits composite number following 138889168
and preceding 138889170 . In scientific notation, it is written as 1.38889169 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 138169344 positive integers (up to 138889169) that are relatively prime to 138889169.
138889169 has 4 divisors, whose sum is 139608996
The reverse of 138889169 is 961988831
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred sixty-nine
Scientific notation
1.38889169 × 10^8
Engineering notation
1.38889169 × 10^6
Prime Factorization
193 × 719633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138889169
Product of the distinct prime numbers
The prime factorization of 138889169 is 193 × 719633.
Since it has a total of 2 prime factors.
6 , 5 , 60 , 92 , 409 , 204 , 7909 , 8364 , 33943 , 9100 , 807358 , 519468 , 1330856 , 8476271 , 42665487 , 40713998 , 737279807 , 787450931 , 4163462202 , 2570416565
n×2
277778338
n×3
416667507
n×4
555556676
n×5
694445845
n÷2
69444584.5
n÷3
46296389.666667
n÷3
34722292.25
n÷5
27777833.8
n2
19290201265510561
n3
2.6792000236095E+24
n4
3.7211186486391E+32
n5
5.1682307685988E+40
2 √n
11785.124903878
3 √n
517.87243247355
4 √n
108.55931514098
5 √n
42.514167169353
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
-138889168
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 138889169 can be divided by 4 positive divisors.
The sum of these divisors (counting 138889169) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110100011111010001
3
Ternary
100200100022010022
4
Quaternary
20101310133101
5
Quinary
241023423134
6
Senary
21440513225
8
Octal
1021643721
10
Decimal
138889169
12
Duodecimal
3a61b815
16
Hexadecimal
84747d1
20
Vigesimal
23812i9
36
Base36
2aovkh
md5
9844419925fce56cf665fd5d85ca35d3
sha1
8c36d0dbd18c90e6668cd0272eac22f94f562178
sha256
878fc1c32caafa0d262926131eeaf262916aaac47444df43cdf42b02921be32e
sha512
a3c21f00e74ed6a9cb921bc584ee9a146f468afdbcfd5ddec7938cc8d0458c22dc5bda0d51a22d2dee81bdfff9713a52f049b72d6e995fed1f40bb0e50f72770
ripemd-160
1b2815f096d10ceb78c40b0c5a9cebc4fd581819
Diameter
277778338
Circumference
872666385.98718
Area
6.0601954581997E+16
Volume
1.1222606815559E+25
Surface area
2.4240781832799E+17
Circumference
872666385.98718
Perimeter
555556676
Area
19290201265510561
Diagonal
196418946.46653
Surface area
115741207593063366
Volume
2.6792000236095E+24
Space diagonal
240563097.32902
Perimeter
416667507
Area
8.3529021700234E+15
Altitude
120281548.66451
Surface area
8.3529021700234E+15
Volume
3.1574675080824E+23
Height
65472982.15551