138444966 is an even 9-digits composite number following 138444965
and preceding 138444967 . In scientific notation, it is written as 1.38444966 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 41952960 positive integers (up to 138444966) that are relatively prime to 138444966.
138444966 has 16 divisors, whose sum is 251718480
The reverse of 138444966 is 669444831
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million four hundred forty-four thousand nine hundred sixty-six
Scientific notation
1.38444966 × 10^8
Engineering notation
1.38444966 × 10^6
Prime Factorization
2 × 9 × 11 × 699217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138444966
Product of the distinct prime numbers
The prime factorization of 138444966 is 2 × 9 × 11 × 699217.
Since it has a total of 4 prime factors.
9 , 1 , 78 , 48 , 220 , 638 , 1278 , 2040 , 18391 , 18582 , 981040 , 661567 , 1626567 , 5853812 , 42468232 , 32167821 , 637088584 , 368276157 , 7213421316 , 4729188221
n×2
276889932
n×3
415334898
n×4
553779864
n×5
692224830
n÷2
69222483
n÷3
46148322
n÷3
34611241.5
n÷5
27688993.2
n2
19167008610741156
n3
2.6535758554358E+24
n4
3.6737421908423E+32
n5
5.0861111270392E+40
2 √n
11766.263893012
3 √n
517.31974678614
4 √n
108.47241074583
5 √n
42.486938081991
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 699217 , 1398434 , 6292953 , 7691387 , 12585906 , 15382774 , 69222483 , 138444966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138444965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138444966 can be divided by 16 positive divisors.
The sum of these divisors (counting 138444966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000001000000010100110
3
Ternary
100122111201210100
4
Quaternary
20100020002212
5
Quinary
240420214331
6
Senary
21423204530
8
Octal
1020100246
10
Decimal
138444966
12
Duodecimal
3a446746
16
Hexadecimal
84080a6
20
Vigesimal
2355c86
36
Base36
2afcti
md5
0026ceb042d22a42ec28230aca141582
sha1
1cff7495b3671cd82f3af836c9cb9ec7c7efbf58
sha256
23126a865bf1d4e734a89e93cc812703849d692e38ab35ff66bb34a3de4c8ea2
sha512
28fae5763a4d7bb73eaa3cbf46b4429532b158cb5dba246cbbc23cf860bbecee646a8e6fa9d6a240750b7e7e7d8948d2db9a8db3c5e46b2dd5b2a1b2acd810a5
ripemd-160
d0d0bd6c906c711d548ad76fa186bc8eb1746c21
Diameter
276889932
Circumference
869875376.22418
Area
6.0214933442797E+16
Volume
1.1115272550907E+25
Surface area
2.4085973377119E+17
Circumference
869875376.22418
Perimeter
553779864
Area
19167008610741156
Diagonal
195790748.55948
Surface area
115002051664446936
Volume
2.6535758554358E+24
Space diagonal
239793715.16415
Perimeter
415334898
Area
8.2995581857285E+15
Altitude
119896857.58207
Surface area
8.2995581857285E+15
Volume
3.1272691362859E+23
Height
65263582.853161