138989850 is an even 9-digits composite number following 138989849
and preceding 138989851 . In scientific notation, it is written as 1.38989850 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 36362560 positive integers (up to 138989850) that are relatively prime to 138989850.
138989850 has 32 divisors, whose sum is 271911168
The reverse of 138989850 is 058989831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million nine hundred eighty-nine thousand eight hundred fifty
Scientific notation
1.38989850 × 10^8
Engineering notation
1.38989850 × 10^6
Prime Factorization
2 × 15 × 53 × 5 × 17483
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138989850
Product of the distinct prime numbers
The prime factorization of 138989850 is 2 × 15 × 53 × 5 × 17483.
Since it has a total of 5 prime factors.
1 , 3 , 23 , 38 , 837 , 183 , 6621 , 303 , 92652 , 73408 , 588249 , 805988 , 1182770 , 3533001 , 97636564 , 28751359 , 316709032 , 375373064 , 5555790315 , 1555600476
n×2
277979700
n×3
416969550
n×4
555959400
n×5
694949250
n÷2
69494925
n÷3
46329950
n÷3
34747462.5
n÷5
27797970
n2
19318178403022500
n3
2.6850307185093E+24
n4
3.73192016811E+32
n5
5.1869902437759E+40
2 √n
11789.395658811
3 √n
517.99753779085
4 √n
108.57898350423
5 √n
42.520329101628
1 , 2 , 5 , 10 , 15 , 30 , 53 , 75 , 106 , 150 , 265 , 530 , 795 , 1590 , 3975 , 7950 , 17483 , 34966 , 87415 , 174830 , 262245 , 524490 , 926599 , 1311225 , 1853198 , 2622450 , 4632995 , 9265990 , 13898985 , 27797970 , 69494925 , 138989850
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138989849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138989850 can be divided by 32 positive divisors.
The sum of these divisors (counting 138989850) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010010001101000100011010
3
Ternary
100200112102020020
4
Quaternary
20102031010122
5
Quinary
241040133400
6
Senary
21443011310
8
Octal
1022150432
10
Decimal
138989850
12
Duodecimal
3a669b36
16
Hexadecimal
848d11a
20
Vigesimal
238deca
36
Base36
2ar196
md5
077fa2ac140c5b2c0a5161c29800928c
sha1
89ad4d1d8da2f71c74f06c77d1011279b8f451a4
sha256
c43e461e2a89eba2c9a31756277113681412e135c0698c856b53944a7835da5c
sha512
01def803bbf98305b70163b97d0a2017490ec43f196d14b8bfa91f21917050546b9bce08a71c3711180fc443f8922d954df3101217cb0a62562c8c9b962b060e
ripemd-160
03eb275f64e2514ec1d7ee5f774cedc5130dafb0
Diameter
277979700
Circumference
873298983.36709
Area
6.0689847351672E+16
Volume
1.1247030373242E+25
Surface area
2.4275938940669E+17
Circumference
873298983.36709
Perimeter
555959400
Area
19318178403022500
Diagonal
196561330.9022
Surface area
115909070418135000
Volume
2.6850307185093E+24
Space diagonal
240737481.93638
Perimeter
416969550
Area
8.3650166259287E+15
Altitude
120368740.96819
Surface area
8.3650166259287E+15
Volume
3.1643390479202E+23
Height
65520443.634067