138851145 is an odd 9-digits composite number following 138851144
and preceding 138851146 . In scientific notation, it is written as 1.38851145 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 70155072 positive integers (up to 138851145) that are relatively prime to 138851145.
138851145 has 16 divisors, whose sum is 199213120
The reverse of 138851145 is 541158831
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million eight hundred fifty-one thousand one hundred forty-five
Scientific notation
1.38851145 × 10^8
Engineering notation
1.38851145 × 10^6
Prime Factorization
45 × 3 × 19 × 54133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138851145
Product of the distinct prime numbers
The prime factorization of 138851145 is 45 × 3 × 19 × 54133.
Since it has a total of 4 prime factors.
10 , 4 , 51 , 83 , 803 , 342 , 4322 , 2839 , 23343 , 32317 , 703177 , 361189 , 2396818 , 257902 , 51002290 , 23913638 , 913594306 , 635196804 , 9418584122 , 8749688275
n×2
277702290
n×3
416553435
n×4
555404580
n×5
694255725
n÷2
69425572.5
n÷3
46283715
n÷3
34712786.25
n÷5
27770229
n2
19279640467811025
n3
2.6770001541439E+24
n4
3.7170453656806E+32
n5
5.1611600504169E+40
2 √n
11783.511573381
3 √n
517.82516846011
4 √n
108.55188424611
5 √n
42.51183907457
1 , 3 , 19 , 45 , 57 , 135 , 855 , 2565 , 54133 , 162399 , 1028527 , 2435985 , 3085581 , 7307955 , 46283715 , 138851145
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
-138851144
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 138851145 can be divided by 16 positive divisors.
The sum of these divisors (counting 138851145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001101011001101001001
3
Ternary
100200021100222000
4
Quaternary
20101223031021
5
Quinary
241021214040
6
Senary
21440021213
8
Octal
1021531511
10
Decimal
138851145
12
Duodecimal
3a601809
16
Hexadecimal
846b349
20
Vigesimal
237g7h5
36
Base36
2ao289
md5
19b00ae1acb12336d5f6277e9d7656f2
sha1
72ecfe4baf58dea2b3bf9b1d48776c127352fc5c
sha256
237acd794fdde895dd617d44c9c53be7f3aef462d650b61be1aea4b89055aeeb
sha512
b2865459b40615b91cfdb5bfd7987bf8376a5b0caf8c41797d6a055ad88b4da01b4cfbf262ce2a59451ee1ca4d50605b6756159db7f83ad32fbb0688b656691f
ripemd-160
d2b283504a006f7b9900e25f7fb1b1129daf274a
Diameter
277702290
Circumference
872427474.14906
Area
6.0568776857528E+16
Volume
1.121339202389E+25
Surface area
2.4227510743011E+17
Circumference
872427474.14906
Perimeter
555404580
Area
19279640467811025
Diagonal
196365172.41003
Surface area
115677842806866150
Volume
2.6770001541439E+24
Space diagonal
240497237.82911
Perimeter
416553435
Area
8.3483292104774E+15
Altitude
120248618.91456
Surface area
8.3483292104774E+15
Volume
3.1548749370543E+23
Height
65455057.470011