138889173 is an odd 9-digits composite number following 138889172
and preceding 138889174 . In scientific notation, it is written as 1.38889173 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 92533968 positive integers (up to 138889173) that are relatively prime to 138889173.
138889173 has 8 divisors, whose sum is 185303200
The reverse of 138889173 is 371988831
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred seventy-three
Scientific notation
1.38889173 × 10^8
Engineering notation
1.38889173 × 10^6
Prime Factorization
3 × 1669 × 27739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138889173
Product of the distinct prime numbers
The prime factorization of 138889173 is 3 × 1669 × 27739.
Since it has a total of 3 prime factors.
10 , 1 , 66 , 91 , 278 , 630 , 7112 , 6627 , 74383 , 84580 , 814214 , 816216 , 4204359 , 7888533 , 53759211 , 87502239 , 486386519 , 302564183 , 1289790763 , 6976361621
n×2
277778346
n×3
416667519
n×4
555556692
n×5
694445865
n÷2
69444586.5
n÷3
46296391
n÷3
34722293.25
n÷5
27777834.6
n2
19290202376623929
n3
2.6792002550919E+24
n4
3.7211190773111E+32
n5
5.1682315128226E+40
2 √n
11785.125073583
3 √n
517.87243744511
4 √n
108.5593159226
5 √n
42.514167414235
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889172
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889173 can be divided by 8 positive divisors.
The sum of these divisors (counting 138889173) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110100011111010101
3
Ternary
100200100022010110
4
Quaternary
20101310133111
5
Quinary
241023423143
6
Senary
21440513233
8
Octal
1021643725
10
Decimal
138889173
12
Duodecimal
3a61b819
16
Hexadecimal
84747d5
20
Vigesimal
23812id
36
Base36
2aovkl
md5
378888626379e7a839e867f0f3efef08
sha1
36f3455228c18a8801d815fb5478a6bce224620f
sha256
5d5f29cbf1a739fbebc30f9eeedf24eae0411896211637c7fa9b7dbcc51fee8c
sha512
20c52d4d6a5d8b1ef9ef51eea6115fe2c1534702394f2d33a40ce6c10064ba8b5c1bd0ac24a32fbd171c0a4267a7c00c9052af1dd004d5f62472f423c5cd65c9
ripemd-160
8feef83690b5d319b382147340b991ee6aa8b971
Diameter
277778346
Circumference
872666411.11992
Area
6.0601958072662E+16
Volume
1.122260778519E+25
Surface area
2.4240783229065E+17
Circumference
872666411.11992
Perimeter
555556692
Area
19290202376623929
Diagonal
196418952.12338
Surface area
115741214259743574
Volume
2.6792002550919E+24
Space diagonal
240563104.25722
Perimeter
416667519
Area
8.3529026511496E+15
Altitude
120281552.12861
Surface area
8.3529026511496E+15
Volume
3.1574677808871E+23
Height
65472984.041128