138889127 is an odd 9-digits composite number following 138889126
and preceding 138889128 . In scientific notation, it is written as 1.38889127 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 126031680 positive integers (up to 138889127) that are relatively prime to 138889127.
138889127 has 8 divisors, whose sum is 152108880
The reverse of 138889127 is 721988831
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred twenty-seven
Scientific notation
1.38889127 × 10^8
Engineering notation
1.38889127 × 10^6
Prime Factorization
13 × 59 × 181081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138889127
Product of the distinct prime numbers
The prime factorization of 138889127 is 13 × 59 × 181081.
Since it has a total of 3 prime factors.
3 , 4 , 61 , 8 , 537 , 69 , 4370 , 8534 , 96713 , 78094 , 999827 , 888836 , 3030960 , 1903491 , 97791527 , 70145499 , 836774567 , 496416522 , 7183351792 , 5235274936
n×2
277778254
n×3
416667381
n×4
555556508
n×5
694445635
n÷2
69444563.5
n÷3
46296375.666667
n÷3
34722281.75
n÷5
27777825.4
n2
19290189598822129
n3
2.6791975930449E+24
n4
3.7211141475851E+32
n5
5.1682229542544E+40
2 √n
11785.12312197
3 √n
517.87238027211
4 √n
108.55930693391
5 √n
42.514164598101
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
-138889126
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 138889127 can be divided by 8 positive divisors.
The sum of these divisors (counting 138889127) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110100011110100111
3
Ternary
100200100022001202
4
Quaternary
20101310132213
5
Quinary
241023423002
6
Senary
21440513115
8
Octal
1021643647
10
Decimal
138889127
12
Duodecimal
3a61b79b
16
Hexadecimal
84747a7
20
Vigesimal
23812g7
36
Base36
2aovjb
md5
c45c95d8aa76e6337d2df50354f9c4ba
sha1
f9b62e3bf835ad3fc5ce66ad3ae77589c27d143d
sha256
3d257dd1e48a2aba49c853756a48583b1873d479a9b2993b417aebfb7cabebce
sha512
b0d2b0c5db74e23e3e68f618a6160f6d5473f090b9fb3f88c1a6d86a3cc635e7445884c5aa6e42c806e79408a8ac8a3aae35f9c076f251ef5c3861dda6f90ca3
ripemd-160
5b0b5a7e7719d548f23a387c685bbc22ef27e893
Diameter
277778254
Circumference
872666122.0934
Area
6.0601917930014E+16
Volume
1.1222596634434E+25
Surface area
2.4240767172006E+17
Circumference
872666122.0934
Perimeter
555556508
Area
19290189598822129
Diagonal
196418887.06956
Surface area
115741137592932774
Volume
2.6791975930449E+24
Space diagonal
240563024.58289
Perimeter
416667381
Area
8.3528971181992E+15
Altitude
120281512.29144
Surface area
8.3528971181992E+15
Volume
3.1574646436345E+23
Height
65472962.35652