149748215 is an odd 9-digits composite number following 149748214
and preceding 149748216 . In scientific notation, it is written as 1.49748215 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 113492016 positive integers (up to 149748215) that are relatively prime to 149748215.
149748215 has 12 divisors, whose sum is 189655704
The reverse of 149748215 is 512847941
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million seven hundred forty-eight thousand two hundred fifteen
Scientific notation
1.49748215 × 10^8
Engineering notation
1.49748215 × 10^6
Prime Factorization
5 × 19 × 19 × 82963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7881485
Product of the distinct prime numbers
The prime factorization of 149748215 is 5 × 19 × 19 × 82963.
Since it has a total of 4 prime factors.
9 , 4 , 60 , 72 , 802 , 906 , 3619 , 4840 , 36153 , 38258 , 952036 , 148184 , 4479538 , 8694116 , 88980564 , 23499783 , 390281411 , 925685460 , 4716452246 , 536383592
n×2
299496430
n×3
449244645
n×4
598992860
n×5
748741075
n÷2
74874107.5
n÷3
49916071.666667
n÷3
37437053.75
n÷5
29949643
n2
22424527895686225
n3
3.3580330245967E+24
n4
5.0285945134441E+32
n5
7.5302305234705E+40
2 √n
12237.16531718
3 √n
531.0318275533
4 √n
110.62172172399
5 √n
43.159095143449
1 , 5 , 19 , 95 , 361 , 1805 , 82963 , 414815 , 1576297 , 7881485 , 29949643 , 149748215
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149748214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149748215 can be divided by 12 positive divisors.
The sum of these divisors (counting 149748215) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001111100111110111
3
Ternary
101102202222221012
4
Quaternary
20323033213313
5
Quinary
301313420330
6
Senary
22505342435
8
Octal
1073174767
10
Decimal
149748215
12
Duodecimal
42197a1b
16
Hexadecimal
8ecf9f7
20
Vigesimal
26fiaaf
36
Base36
2h5mgn
md5
6a89e9bb5f83339efce6c5fbd6bc626b
sha1
ff899aab235241ac59ebdf0ee360d1a40066db1d
sha256
1c5e5e31e4ed7b9b4280669e3bf2a3a763c3cd256b9a7266e47d5ef2f8b36eda
sha512
4d48d5cf18a801f2f4a2a5b97c4780d9cf6335f89820b78d0fd10664f8cab53fa15ba028e69e33c0e29deb5580caedde30082d5257b0ea6f8fe8b9b89b53610a
ripemd-160
c29fafd0ed4395ffea1f5a35330ccb66137e730f
Diameter
299496430
Circumference
940895784.26437
Area
7.0448732097307E+16
Volume
1.406609584078E+25
Surface area
2.8179492838923E+17
Circumference
940895784.26437
Perimeter
598992860
Area
22424527895686225
Diagonal
211775956.59416
Surface area
134547167374117350
Volume
3.3580330245967E+24
Space diagonal
259371516.72275
Perimeter
449244645
Area
9.7101054127685E+15
Altitude
129685758.36137
Surface area
9.7101054127685E+15
Volume
3.9574798719012E+23
Height
70591985.531387