138889054 is an even 9-digits composite number following 138889053
and preceding 138889055 . In scientific notation, it is written as 1.38889054 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 67829496 positive integers (up to 138889054) that are relatively prime to 138889054.
138889054 has 8 divisors, whose sum is 213178680
The reverse of 138889054 is 450988831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred eighty-nine thousand fifty-four
Scientific notation
1.38889054 × 10^8
Engineering notation
1.38889054 × 10^6
Prime Factorization
2 × 43 × 1614989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138889054
Product of the distinct prime numbers
The prime factorization of 138889054 is 2 × 43 × 1614989.
Since it has a total of 3 prime factors.
2 , 7 , 50 , 23 , 503 , 305 , 6584 , 3007 , 59252 , 23455 , 164369 , 140811 , 6016742 , 9930240 , 52300048 , 53597873 , 933222261 , 799675898 , 1197914922 , 8415674261
n×2
277778108
n×3
416667162
n×4
555556216
n×5
694445270
n÷2
69444527
n÷3
46296351.333333
n÷3
34722263.5
n÷5
27777810.8
n2
19290169321014916
n3
2.6791933684956E+24
n4
3.7211063243343E+32
n5
5.168209372202E+40
2 √n
11785.120024845
3 √n
517.87228954101
4 √n
108.55929266924
5 √n
42.514160129019
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
-138889053
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 138889054 can be divided by 8 positive divisors.
The sum of these divisors (counting 138889054) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110100011101011110
3
Ternary
100200100021222001
4
Quaternary
20101310131132
5
Quinary
241023422204
6
Senary
21440512514
8
Octal
1021643536
10
Decimal
138889054
12
Duodecimal
3a61b73a
16
Hexadecimal
847475e
20
Vigesimal
23812ce
36
Base36
2aovha
md5
d432b4937336ae6a79a52d5dee0cd3ac
sha1
2528f74acbb2cf999f875abacfe3b19b0afcac45
sha256
755e2f48e77651c20426c4b1f9480b61ad22e6d2bbfdb4c4e06d9b7f0aa570f2
sha512
c2fedec77381bb2394957084acc44c1b3f5251b0eb7d5d981b75447f953b9fd7a70787ecd0707657904a0ca430aed68194b3a966ddd96c49c68594e126834f7a
ripemd-160
7cf7edad118d9f8dc58621c3b56dc36b157a4904
Diameter
277778108
Circumference
872665663.42087
Area
6.0601854225404E+16
Volume
1.1222578938683E+25
Surface area
2.4240741690161E+17
Circumference
872665663.42087
Perimeter
555556216
Area
19290169321014916
Diagonal
196418783.83197
Surface area
115741015926089496
Volume
2.6791933684956E+24
Space diagonal
240562898.14318
Perimeter
416667162
Area
8.3528883376511E+15
Altitude
120281449.07159
Surface area
8.3528883376511E+15
Volume
3.1574596649554E+23
Height
65472927.94399