138889186 is an even 9-digits composite number following 138889185
and preceding 138889187 . In scientific notation, it is written as 1.38889186 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 68267508 positive integers (up to 138889186) that are relatively prime to 138889186.
138889186 has 8 divisors, whose sum is 211865040
The reverse of 138889186 is 681988831
Previous prime number is 59
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 one hundred eighty-six
Scientific notation
1.38889186 × 10^8
Engineering notation
1.38889186 × 10^6
Prime Factorization
2 × 59 × 1177027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138889186
Product of the distinct prime numbers
The prime factorization of 138889186 is 2 × 59 × 1177027.
Since it has a total of 3 prime factors.
10 , 6 , 14 , 35 , 698 , 10 , 5849 , 1831 , 19734 , 78047 , 817451 , 984253 , 4722492 , 8795467 , 17167456 , 40701291 , 785572170 , 144329923 , 4406651222 , 4988126233
n×2
277778372
n×3
416667558
n×4
555556744
n×5
694445930
n÷2
69444593
n÷3
46296395.333333
n÷3
34722296.5
n÷5
27777837.2
n2
19290205987742596
n3
2.6792010074099E+24
n4
3.7211204704954E+32
n5
5.1682339315504E+40
2 √n
11785.125625126
3 √n
517.8724536027
4 √n
108.55931846288
5 √n
42.514168210098
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
-138889185
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 138889186 can be divided by 8 positive divisors.
The sum of these divisors (counting 138889186) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110100011111100010
3
Ternary
100200100022010221
4
Quaternary
20101310133202
5
Quinary
241023423221
6
Senary
21440513254
8
Octal
1021643742
10
Decimal
138889186
12
Duodecimal
3a61b82a
16
Hexadecimal
84747e2
20
Vigesimal
23812j6
36
Base36
2aovky
md5
4dbba5a9a5bccbdb2432f871abcf58b4
sha1
e8e4fdaf8beee2006009be5be5dc38ff797edb70
sha256
d34c8d3f4dc328781e2dc997c5863e6c8b29912972092c6fdc0a72005d7ca5c6
sha512
6a51efc86fc997039a0001cbbe2186f0094b293a6ac597efc00ab10829b790aa42a35b8793c8fcea0e008ab596313f9a742ec0f343934684b546924efca0c0f0
ripemd-160
392f70fce369d1e368845eb31ad70a8238ec7640
Diameter
277778372
Circumference
872666492.80133
Area
6.0601969417326E+16
Volume
1.1222610936492E+25
Surface area
2.424078776693E+17
Circumference
872666492.80133
Perimeter
555556744
Area
19290205987742596
Diagonal
196418970.50816
Surface area
115741235926455576
Volume
2.6792010074099E+24
Space diagonal
240563126.77388
Perimeter
416667558
Area
8.3529042148099E+15
Altitude
120281563.38694
Surface area
8.3529042148099E+15
Volume
3.1574686675023E+23
Height
65472990.169386