138889135 is an odd 9-digits composite number following 138889134
and preceding 138889136 . In scientific notation, it is written as 1.38889135 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors.
There are 85344000 positive integers (up to 138889135) that are relatively prime to 138889135.
138889135 has 32 divisors, whose sum is 210760704
The reverse of 138889135 is 531988831
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred thirty-five
Scientific notation
1.38889135 × 10^8
Engineering notation
1.38889135 × 10^6
Prime Factorization
7 × 11 × 5 × 71 × 5081
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138889135
Product of the distinct prime numbers
The prime factorization of 138889135 is 7 × 11 × 5 × 71 × 5081.
Since it has a total of 5 prime factors.
5 , 3 , 43 , 4 , 665 , 190 , 1643 , 1891 , 92458 , 94523 , 618888 , 426995 , 952600 , 9618776 , 30994050 , 30402676 , 996960023 , 247849093 , 6743836188 , 2894112778
n×2
277778270
n×3
416667405
n×4
555556540
n×5
694445675
n÷2
69444567.5
n÷3
46296378.333333
n÷3
34722283.75
n÷5
27777827
n2
19290191821048225
n3
2.6791980560095E+24
n4
3.7211150049284E+32
n5
5.1682244427002E+40
2 √n
11785.123461381
3 √n
517.87239021524
4 √n
108.55930849716
5 √n
42.514165087864
1 , 5 , 7 , 11 , 35 , 55 , 71 , 77 , 355 , 385 , 497 , 781 , 2485 , 3905 , 5081 , 5467 , 25405 , 27335 , 35567 , 55891 , 177835 , 279455 , 360751 , 391237 , 1803755 , 1956185 , 2525257 , 3968261 , 12626285 , 19841305 , 27777827 , 138889135
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889134
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889135 can be divided by 32 positive divisors.
The sum of these divisors (counting 138889135) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001110100011110101111
3
Ternary
100200100022002001
4
Quaternary
20101310132233
5
Quinary
241023423020
6
Senary
21440513131
8
Octal
1021643657
10
Decimal
138889135
12
Duodecimal
3a61b7a7
16
Hexadecimal
84747af
20
Vigesimal
23812gf
36
Base36
2aovjj
md5
8472f97cc569b229da2e0f80efbd3fdd
sha1
26e74f209981707c1c864585c8a62ec9faba3c90
sha256
80d3e9f4f59fc1f49e854fab2041a50b6b27a2020c0f2794caee56bb6c408c7c
sha512
a672fa5d47be2013c1d5b8a46c768de1734a3184bae1b840410467c7769407162c8cb003168953d3cab1f7d87e0e05b446578029c3d70afa24e336ca055ff561
ripemd-160
bf5b606fc67408bccabf74c469bd4fb21fc83e09
Diameter
277778270
Circumference
872666172.35888
Area
6.0601924911343E+16
Volume
1.1222598573695E+25
Surface area
2.4240769964537E+17
Circumference
872666172.35888
Perimeter
555556540
Area
19290191821048225
Diagonal
196418898.38327
Surface area
115741150926289350
Volume
2.6791980560095E+24
Space diagonal
240563038.43929
Perimeter
416667405
Area
8.3528980804513E+15
Altitude
120281519.21965
Surface area
8.3528980804513E+15
Volume
3.1574651892435E+23
Height
65472966.127756