138889348 is an even 9-digits composite number following 138889347
and preceding 138889349 . In scientific notation, it is written as 1.38889348 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 63198240 positive integers (up to 138889348) that are relatively prime to 138889348.
138889348 has 12 divisors, whose sum is 243326160
The reverse of 138889348 is 843988831
Previous prime number is 923
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred forty-eight
Scientific notation
1.38889348 × 10^8
Engineering notation
1.38889348 × 10^6
Prime Factorization
2 × 2 × 923 × 37619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69444674
Product of the distinct prime numbers
The prime factorization of 138889348 is 2 × 2 × 923 × 37619.
Since it has a total of 4 prime factors.
2 , 6 , 71 , 90 , 870 , 959 , 5687 , 3451 , 47920 , 87322 , 688680 , 43778 , 1195006 , 759961 , 73801281 , 30967785 , 718236739 , 408779596 , 8064490463 , 8986290561
n×2
277778696
n×3
416668044
n×4
555557392
n×5
694446740
n÷2
69444674
n÷3
46296449.333333
n÷3
34722337
n÷5
27777869.6
n2
19290250987865104
n3
2.6792103824609E+24
n4
3.7211378317483E+32
n5
5.1682640726966E+40
2 √n
11785.132498194
3 √n
517.872654951
4 √n
108.5593501187
5 √n
42.514178127777
1 , 2 , 4 , 923 , 1846 , 3692 , 37619 , 75238 , 150476 , 34722337 , 69444674 , 138889348
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889347
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889348 can be divided by 12 positive divisors.
The sum of these divisors (counting 138889348) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001110100100010000100
3
Ternary
100200100022100221
4
Quaternary
20101310202010
5
Quinary
241023424343
6
Senary
21440514124
8
Octal
1021644204
10
Decimal
138889348
12
Duodecimal
3a61b944
16
Hexadecimal
8474884
20
Vigesimal
2381378
36
Base36
2aovpg
md5
89f39f607803121884fc229fcb748952
sha1
fe7e4da34fd7f5222643f6173703b68a07197a60
sha256
79b41afbd1a45c34227191a50c51a4d802e0598506e425d6b7754d40903d4b1b
sha512
88f01769963bfde850cf08b0176b2942f86a9151c275b1054490e3f67c1111f3a0ae5c62e0fa80428b1b77a30a3d546da881ebbb23cea02404f23ae71f349fb4
ripemd-160
198b73980eb0c2ef694b54bda90260dea115f4dc
Diameter
277778696
Circumference
872667510.67735
Area
6.060211078938E+16
Volume
1.1222650206614E+25
Surface area
2.4240844315752E+17
Circumference
872667510.67735
Perimeter
555557392
Area
19290250987865104
Diagonal
196419199.61076
Surface area
115741505927190624
Volume
2.6792103824609E+24
Space diagonal
240563407.36611
Perimeter
416668044
Area
8.3529237004345E+15
Altitude
120281703.68306
Surface area
8.3529237004345E+15
Volume
3.1574797161059E+23
Height
65473066.536919