149748218 is an even 9-digits composite number following 149748217
and preceding 149748219 . In scientific notation, it is written as 1.49748218 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 74815516 positive integers (up to 149748218) that are relatively prime to 149748218.
149748218 has 8 divisors, whose sum is 224798112
The reverse of 149748218 is 812847941
Previous prime number is 1307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred forty-eight thousand two hundred eighteen
Scientific notation
1.49748218 × 10^8
Engineering notation
1.49748218 × 10^6
Prime Factorization
2 × 1307 × 57287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149748218
Product of the distinct prime numbers
The prime factorization of 149748218 is 2 × 1307 × 57287.
Since it has a total of 3 prime factors.
8 , 2 , 26 , 4 , 33 , 806 , 4902 , 9020 , 57114 , 71485 , 237754 , 968965 , 7081130 , 7305604 , 4782175 , 99274116 , 958466746 , 497387430 , 1665351824 , 286202869
n×2
299496436
n×3
449244654
n×4
598992872
n×5
748741090
n÷2
74874109
n÷3
49916072.666667
n÷3
37437054.5
n÷5
29949643.6
n2
22424528794175524
n3
3.3580332264175E+24
n4
5.0285949164081E+32
n5
7.5302312777597E+40
2 √n
12237.165439758
3 √n
531.03183109947
4 √n
110.62172227803
5 √n
43.159095316375
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149748217
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149748218 can be divided by 8 positive divisors.
The sum of these divisors (counting 149748218) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001111100111111010
3
Ternary
101102202222221022
4
Quaternary
20323033213322
5
Quinary
301313420333
6
Senary
22505342442
8
Octal
1073174772
10
Decimal
149748218
12
Duodecimal
42197a22
16
Hexadecimal
8ecf9fa
20
Vigesimal
26fiaai
36
Base36
2h5mgq
md5
b3ef6e354c4840fa73df4260048bf1c5
sha1
9211756a76deb46b25c6f09f81452d8bcaaa2e74
sha256
1ed68fb5864bb9c4f67dbb4e71b023aca99d8c125a43666a79128707a6671f53
sha512
739175a991f0882d887f4698100039c3a7e9b1be520e56fb71d6e191c0f175e291cf3d6a7009a9cecc04a48290c2fda4e6e01c70a130b18c183cd579ca8b110e
ripemd-160
a435572968aa9742afce162115beead1f2a451ae
Diameter
299496436
Circumference
940895803.11393
Area
7.0448734919995E+16
Volume
1.4066096686165E+25
Surface area
2.8179493967998E+17
Circumference
940895803.11393
Perimeter
598992872
Area
22424528794175524
Diagonal
211775960.8368
Surface area
134547172765053144
Volume
3.3580332264175E+24
Space diagonal
259371521.9189
Perimeter
449244654
Area
9.7101058018258E+15
Altitude
129685760.95945
Surface area
9.7101058018258E+15
Volume
3.9574801097492E+23
Height
70591986.945601