149748666 is an even 9-digits composite number following 149748665
and preceding 149748667 . In scientific notation, it is written as 1.49748666 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 49916220 positive integers (up to 149748666) that are relatively prime to 149748666.
149748666 has 8 divisors, whose sum is 299497344
The reverse of 149748666 is 666847941
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred forty-eight thousand six hundred sixty-six
Scientific notation
1.49748666 × 10^8
Engineering notation
1.49748666 × 10^6
Prime Factorization
2 × 3 × 24958111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149748666
Product of the distinct prime numbers
The prime factorization of 149748666 is 2 × 3 × 24958111.
Since it has a total of 3 prime factors.
7 , 5 , 75 , 82 , 380 , 454 , 3271 , 6654 , 51034 , 95081 , 9972 , 130586 , 8426156 , 1358730 , 61076272 , 82904505 , 360625601 , 901057868 , 8127508091 , 5459278826
n×2
299497332
n×3
449245998
n×4
598994664
n×5
748743330
n÷2
74874333
n÷3
49916222
n÷3
37437166.5
n÷5
29949733.2
n2
22424662968779556
n3
3.3580633650743E+24
n4
5.0286550926335E+32
n5
7.5303439189598E+40
2 √n
12237.183744637
3 √n
531.03236065952
4 √n
110.62180501437
5 √n
43.159121140057
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
-149748665
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 149748666 can be divided by 8 positive divisors.
The sum of these divisors (counting 149748666) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001111101110111010
3
Ternary
101102210000112220
4
Quaternary
20323033232322
5
Quinary
301313424131
6
Senary
22505344510
8
Octal
1073175672
10
Decimal
149748666
12
Duodecimal
42198136
16
Hexadecimal
8ecfbba
20
Vigesimal
26fibd6
36
Base36
2h5mt6
md5
f5a5211d9cd097ae166e55903c38c93d
sha1
b81dbbf3171b3da19c125878cf3beb6eb4f0eb83
sha256
29fffee10100a5347ba57746a83d6d9aca354d26ded86e5b794e040b17f09ea4
sha512
441073858d40623fd1645aa2ddb265d564d4ee94a5d9097c5fd4ba71e4089e33da3709410624b3bb4990b4329695efe40e3a4bb9e10d8d2b9cfe546c5b35f676
ripemd-160
da1bcf7d0921298be31608521532c70dc2d02308
Diameter
299497332
Circumference
940898617.98094
Area
7.0449156441945E+16
Volume
1.4066222930675E+25
Surface area
2.8179662576778E+17
Circumference
940898617.98094
Perimeter
598994664
Area
22424662968779556
Diagonal
211776594.40448
Surface area
134547977812677336
Volume
3.3580633650743E+24
Space diagonal
259372297.87766
Perimeter
449245998
Area
9.7101639011336E+15
Altitude
129686148.93883
Surface area
9.7101639011336E+15
Volume
3.957515628497E+23
Height
70592198.134826