138889188 is an even 9-digits composite number following 138889187
and preceding 138889189 . In scientific notation, it is written as 1.38889188 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 46296360 positive integers (up to 138889188) that are relatively prime to 138889188.
138889188 has 24 divisors, whose sum is 360083360
The reverse of 138889188 is 881988831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred eighty-eight
Scientific notation
1.38889188 × 10^8
Engineering notation
1.38889188 × 10^6
Prime Factorization
2 × 2 × 9 × 3 × 1286011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69444594
Product of the distinct prime numbers
The prime factorization of 138889188 is 2 × 2 × 9 × 3 × 1286011.
Since it has a total of 5 prime factors.
9 , 6 , 98 , 18 , 370 , 341 , 9900 , 8701 , 27282 , 45597 , 117375 , 503087 , 1907303 , 2246691 , 61458702 , 27190293 , 890660210 , 524701581 , 7802450261 , 1943665309
n×2
277778376
n×3
416667564
n×4
555556752
n×5
694445940
n÷2
69444594
n÷3
46296396
n÷3
34722297
n÷5
27777837.6
n2
19290206543299344
n3
2.6792011231511E+24
n4
3.7211206848315E+32
n5
5.1682343036625E+40
2 √n
11785.125709979
3 √n
517.87245608848
4 √n
108.5593188537
5 √n
42.514168332539
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 1286011 , 2572022 , 3858033 , 5144044 , 7716066 , 11574099 , 15432132 , 23148198 , 34722297 , 46296396 , 69444594 , 138889188
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889188 can be divided by 24 positive divisors.
The sum of these divisors (counting 138889188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001110100011111100100
3
Ternary
100200100022011000
4
Quaternary
20101310133210
5
Quinary
241023423223
6
Senary
21440513300
8
Octal
1021643744
10
Decimal
138889188
12
Duodecimal
3a61b830
16
Hexadecimal
84747e4
20
Vigesimal
23812j8
36
Base36
2aovl0
md5
3b6b1cd3a8ad66fb78d7cb7bfa61ab9a
sha1
2853b9d5ca450c187c089a400b64b541bf3d7739
sha256
0950655c9c7daffc259c22f1895e9307ae766f3f0ef4233e7cde730842d3611b
sha512
7ba9f5cf82f770a184921c67691510df15b972e17b434f6c82227077521559d863c97b7fa5c771071a240948501551775852ff21de5a1017bee1a81af26211fa
ripemd-160
9dd1e5b2936495c047d2f320f48e64a20b84cc46
Diameter
277778376
Circumference
872666505.3677
Area
6.0601971162659E+16
Volume
1.1222611421308E+25
Surface area
2.4240788465064E+17
Circumference
872666505.3677
Perimeter
555556752
Area
19290206543299344
Diagonal
196418973.33659
Surface area
115741239259796064
Volume
2.6792011231511E+24
Space diagonal
240563130.23799
Perimeter
416667564
Area
8.352904455373E+15
Altitude
120281565.11899
Surface area
8.352904455373E+15
Volume
3.1574688039046E+23
Height
65472991.112196