138889354 is an even 9-digits composite number following 138889353
and preceding 138889355 . In scientific notation, it is written as 1.38889354 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 61914816 positive integers (up to 138889354) that are relatively prime to 138889354.
138889354 has 16 divisors, whose sum is 221289408
The reverse of 138889354 is 453988831
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred fifty-four
Scientific notation
1.38889354 × 10^8
Engineering notation
1.38889354 × 10^6
Prime Factorization
2 × 323 × 17 × 12647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138889354
Product of the distinct prime numbers
The prime factorization of 138889354 is 2 × 323 × 17 × 12647.
Since it has a total of 4 prime factors.
1 , 4 , 39 , 82 , 34 , 362 , 2184 , 9539 , 68981 , 27321 , 769703 , 642222 , 603899 , 7487406 , 9299323 , 13840030 , 370130274 , 441350619 , 9998911445 , 1216414080
n×2
277778708
n×3
416668062
n×4
555557416
n×5
694446770
n÷2
69444677
n÷3
46296451.333333
n÷3
34722338.5
n÷5
27777870.8
n2
19290252654537316
n3
2.6792107296855E+24
n4
3.7211384747588E+32
n5
5.168265189038E+40
2 √n
11785.132752753
3 √n
517.87266240834
4 √n
108.55935129114
5 √n
42.514178495099
1 , 2 , 17 , 34 , 323 , 646 , 5491 , 10982 , 12647 , 25294 , 214999 , 429998 , 4084981 , 8169962 , 69444677 , 138889354
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889353
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889354 can be divided by 16 positive divisors.
The sum of these divisors (counting 138889354) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001110100100010001010
3
Ternary
100200100022101011
4
Quaternary
20101310202022
5
Quinary
241023424404
6
Senary
21440514134
8
Octal
1021644212
10
Decimal
138889354
12
Duodecimal
3a61b94a
16
Hexadecimal
847488a
20
Vigesimal
238137e
36
Base36
2aovpm
md5
10bc1ab71ce4a279891f98290cb64394
sha1
3425fd4251588f2d08f79762c28e7d1121fe075d
sha256
f78567b87d2f381ad02e1938de21b32e4051b1a973b5c93ac2201e775fc77ecd
sha512
55cb3eaae6be086c87083187b5c3ece1f9a0ac2a9abc3db7b68e97d4fc7b359dcc10b9462de9da300d9e01c8762a1be72d72951ea08bda432a9cae3a77e9e982
ripemd-160
b2239101dc179d9e8b88ee637f2348ef087eb3ba
Diameter
277778708
Circumference
872667548.37646
Area
6.0602116025385E+16
Volume
1.1222651661065E+25
Surface area
2.4240846410154E+17
Circumference
872667548.37646
Perimeter
555557416
Area
19290252654537316
Diagonal
196419208.09604
Surface area
115741515927223896
Volume
2.6792107296855E+24
Space diagonal
240563417.75842
Perimeter
416668062
Area
8.3529244221248E+15
Altitude
120281708.87921
Surface area
8.3529244221248E+15
Volume
3.1574801253139E+23
Height
65473069.365346