138920009 is an odd 9-digits prime number following 138920008
and preceding 138920010 . In scientific notation, it is written as 1.38920009 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 138920008 positive integers (up to 138920009) that are relatively prime to 138920009.
138920009 has 2 divisors, whose sum is 138920010
The reverse of 138920009 is 900029831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million nine hundred twenty thousand nine
Scientific notation
1.38920009 × 10^8
Engineering notation
1.38920009 × 10^6
Prime Factorization
138920009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138920009
Product of the distinct prime numbers
The prime factorization of 138920009 is 138920009.
Since it has a total of 1 prime factors.
7 , 1 , 43 , 50 , 661 , 455 , 6999 , 3424 , 55380 , 42494 , 57211 , 549199 , 3528341 , 2516904 , 89957692 , 28581128 , 127089031 , 151594116 , 619291691 , 9766880586
n×2
277840018
n×3
416760027
n×4
555680036
n×5
694600045
n÷2
69460004.5
n÷3
46306669.666667
n÷3
34730002.25
n÷5
27784001.8
n2
19298768900560081
n3
2.6809851493547E+24
n4
3.7244248107722E+32
n5
5.173971282323E+40
2 √n
11786.433260321
3 √n
517.91076040547
4 √n
108.56534097179
5 √n
42.516055035033
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138920010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69460005
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11786.433302743
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999856032
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138920009 can be divided by 2 positive divisors.
The sum of these divisors (counting 138920009) is 138920010, the average is 69460005.
Base
System
Value
2
Binary
1000010001111100000001001001
3
Ternary
100200101212102112
4
Quaternary
20101330001021
5
Quinary
241030420014
6
Senary
21441312105
8
Octal
1021740111
10
Decimal
138920009
12
Duodecimal
3a635635
16
Hexadecimal
847c049
20
Vigesimal
2385009
36
Base36
2apjd5
md5
f6ded015d343548ee54a74312ebe7c54
sha1
3d9f9531a306e5c514dd445ef8ad74b99a884cd7
sha256
6c24a23ab361dc234a50bb9d94eff0163b79973e592ba45b1bc573e5154b1e97
sha512
ef8f33e6348b16db2320821d8ec5d31904fd4e498eb68994ded107ee244b03de3ac2ae8814db9a6a2c2524c6a5d2d3112bbfad130e02ae27a95f14aced50d56f
ripemd-160
ff5406f8995afcc6d06cc219f7eb9be706a3f25c
Diameter
277840018
Circumference
872860159.42206
Area
6.0628870601327E+16
Volume
1.1230084332795E+25
Surface area
2.4251548240531E+17
Circumference
872860159.42206
Perimeter
555680036
Area
19298768900560081
Diagonal
196462560.81279
Surface area
115792613403360486
Volume
2.6809851493547E+24
Space diagonal
240616513.77593
Perimeter
416760027
Area
8.3566120648251E+15
Altitude
120308256.88796
Surface area
8.3566120648251E+15
Volume
3.1595712989486E+23
Height
65487520.270931