138889369 is an odd 9-digits prime number following 138889368
and preceding 138889370 . In scientific notation, it is written as 1.38889369 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 138889368 positive integers (up to 138889369) that are relatively prime to 138889369.
138889369 has 2 divisors, whose sum is 138889370
The reverse of 138889369 is 963988831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred sixty-nine
Scientific notation
1.38889369 × 10^8
Engineering notation
1.38889369 × 10^6
Prime Factorization
138889369
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138889369
Product of the distinct prime numbers
The prime factorization of 138889369 is 138889369.
Since it has a total of 1 prime factors.
3 , 5 , 31 , 86 , 525 , 837 , 1923 , 2630 , 73083 , 99242 , 545780 , 457276 , 975010 , 7697457 , 64022606 , 47473613 , 953767823 , 505817141 , 4482951735 , 4739992243
n×2
277778738
n×3
416668107
n×4
555557476
n×5
694446845
n÷2
69444684.5
n÷3
46296456.333333
n÷3
34722342.25
n÷5
27777873.8
n2
19290256821218161
n3
2.6792115977469E+24
n4
3.7211400822855E+32
n5
5.1682679798925E+40
2 √n
11785.133389148
3 √n
517.8726810517
4 √n
108.55935422223
5 √n
42.514179413402
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138889370
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69444685
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11785.133431574
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999856
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889369 can be divided by 2 positive divisors.
The sum of these divisors (counting 138889369) is 138889370, the average is 69444685.
Base
System
Value
2
Binary
1000010001110100100010011001
3
Ternary
100200100022101201
4
Quaternary
20101310202121
5
Quinary
241023424434
6
Senary
21440514201
8
Octal
1021644231
10
Decimal
138889369
12
Duodecimal
3a61b961
16
Hexadecimal
8474899
20
Vigesimal
2381389
36
Base36
2aovq1
md5
48e4671df489666138cb47ad436d24fe
sha1
cba842e25c3df0b99b5501de69ce71d3e60de2a7
sha256
26c79323ab742641adc3e5aa1c099e13548b8b46277b92b95194103023c9450a
sha512
6fb4df0c07a889a0af6e1d5ecb5ae77de072adfb3938154fc8035d5a0c3fb61cc21c4abe8dede47b47bebb0eec6940b2492f3cc613389302e85b66df6512614f
ripemd-160
6f46a61b84f86bd2c4a1858be2da44b32b9accb6
Diameter
277778738
Circumference
872667642.62424
Area
6.0602129115399E+16
Volume
1.1222655297192E+25
Surface area
2.424085164616E+17
Circumference
872667642.62424
Perimeter
555557476
Area
19290256821218161
Diagonal
196419229.30924
Surface area
115741540927308966
Volume
2.6792115977469E+24
Space diagonal
240563443.73918
Perimeter
416668107
Area
8.3529262263505E+15
Altitude
120281721.86959
Surface area
8.3529262263505E+15
Volume
3.1574811483342E+23
Height
65473076.436414