149843145 is an odd 9-digits composite number following 149843144
and preceding 149843146 . In scientific notation, it is written as 1.49843145 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 75882240 positive integers (up to 149843145) that are relatively prime to 149843145.
149843145 has 16 divisors, whose sum is 168084480
The reverse of 149843145 is 541348941
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-nine million eight hundred forty-three thousand one hundred forty-five
Scientific notation
1.49843145 × 10^8
Engineering notation
1.49843145 × 10^6
Prime Factorization
15 × 29 × 61 × 5647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149843145
Product of the distinct prime numbers
The prime factorization of 149843145 is 15 × 29 × 61 × 5647.
Since it has a total of 4 prime factors.
1 , 10 , 4 , 36 , 797 , 430 , 6701 , 6153 , 99900 , 18375 , 189810 , 680649 , 8773115 , 1208795 , 7362831 , 85332930 , 571748238 , 850082638 , 9711281854 , 9058892412
n×2
299686290
n×3
449529435
n×4
599372580
n×5
749215725
n÷2
74921572.5
n÷3
49947715
n÷3
37460786.25
n÷5
29968629
n2
22452968103491025
n3
3.3644233552118E+24
n4
5.0413577665639E+32
n5
7.554129028121E+40
2 √n
12241.043460424
3 √n
531.14401632031
4 √n
110.63924918592
5 √n
43.164565732047
1 , 15 , 29 , 61 , 435 , 915 , 1769 , 5647 , 26535 , 84705 , 163763 , 344467 , 2456445 , 5167005 , 9989543 , 149843145
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
-149843144
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 149843145 can be divided by 16 positive divisors.
The sum of these divisors (counting 149843145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011100110110011001001
3
Ternary
101102221211011010
4
Quaternary
20323212303021
5
Quinary
301324440040
6
Senary
22511354133
8
Octal
1073466311
10
Decimal
149843145
12
Duodecimal
42222949
16
Hexadecimal
8ee6cc9
20
Vigesimal
26ga7h5
36
Base36
2h7npl
md5
34700e69e985ae299995838f2eff033d
sha1
68d47c26269b9eef68cbf6f8e4e8282d629e5b7f
sha256
29f81322e152dc38856e3fec449d26b41c92e64c210e236b341605281741a873
sha512
c531ef1a098fcd70949977273e7e9aa8795f88cf6bbd6a7a74f8274dd1d26fd1d4c7a23831e0198650cd2be6cc24be6120cefeae17d8e7de02db346c24f4cf25
ripemd-160
1031117b6ce45cf17b3c94002c6a5068c7dc9322
Diameter
299686290
Circumference
941492247.04558
Area
7.0538079645213E+16
Volume
1.4092863595066E+25
Surface area
2.8215231858085E+17
Circumference
941492247.04558
Perimeter
599372580
Area
22452968103491025
Diagonal
211910207.88764
Surface area
134717808620946150
Volume
3.3644233552118E+24
Space diagonal
259535940.30591
Perimeter
449529435
Area
9.7224203839925E+15
Altitude
129767970.15296
Surface area
9.7224203839925E+15
Volume
3.9650109487544E+23
Height
70636735.962546