138889365 is an odd 9-digits composite number following 138889364
and preceding 138889366 . In scientific notation, it is written as 1.38889365 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 74074320 positive integers (up to 138889365) that are relatively prime to 138889365.
138889365 has 4 divisors, whose sum is 148148672
The reverse of 138889365 is 563988831
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred sixty-five
Scientific notation
1.38889365 × 10^8
Engineering notation
1.38889365 × 10^6
Prime Factorization
15 × 9259291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138889365
Product of the distinct prime numbers
The prime factorization of 138889365 is 15 × 9259291.
Since it has a total of 2 prime factors.
2 , 10 , 87 , 41 , 548 , 175 , 7868 , 6637 , 51191 , 12011 , 536903 , 55177 , 2145827 , 3845982 , 63069341 , 70104520 , 362843649 , 134913297 , 1657394020 , 7899973991
n×2
277778730
n×3
416668095
n×4
555557460
n×5
694446825
n÷2
69444682.5
n÷3
46296455
n÷3
34722341.25
n÷5
27777873
n2
19290255710103225
n3
2.6792113662639E+24
n4
3.7211396536117E+32
n5
5.1682672356645E+40
2 √n
11785.133219442
3 √n
517.87267608014
4 √n
108.5593534406
5 √n
42.514179168521
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889364
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889365 can be divided by 4 positive divisors.
The sum of these divisors (counting 138889365) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110100100010010101
3
Ternary
100200100022101120
4
Quaternary
20101310202111
5
Quinary
241023424430
6
Senary
21440514153
8
Octal
1021644225
10
Decimal
138889365
12
Duodecimal
3a61b959
16
Hexadecimal
8474895
20
Vigesimal
2381385
36
Base36
2aovpx
md5
c21d6e211c282aad889130b09987c5ed
sha1
2124afa1c0c8e8e94b9b3b06ce14a24d9e2014c4
sha256
b245ce19b63e9230b412f9c6aa88de63c95d87db9dde55c815ff46ed6754dce8
sha512
a8266f44db43770a0b1bbc92131b3ed7b195a13fda749a1dbd4f75170016210ec8939742379c88b17ce4e3a6033dbefa5e0bec833d33ef82b53dedb0a747840f
ripemd-160
8d4e2bb2e88ee8cc7fcbebce6ea248f773837915
Diameter
277778730
Circumference
872667617.4915
Area
6.0602125624729E+16
Volume
1.1222654327558E+25
Surface area
2.4240850249892E+17
Circumference
872667617.4915
Perimeter
555557460
Area
19290255710103225
Diagonal
196419223.65239
Surface area
115741534260619350
Volume
2.6792113662639E+24
Space diagonal
240563436.81098
Perimeter
416668095
Area
8.3529257452236E+15
Altitude
120281718.40549
Surface area
8.3529257452236E+15
Volume
3.1574808755288E+23
Height
65473074.550796