149748668 is an even 9-digits composite number following 149748667
and preceding 149748669 . In scientific notation, it is written as 1.49748668 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 74874332 positive integers (up to 149748668) that are relatively prime to 149748668.
149748668 has 6 divisors, whose sum is 262060176
The reverse of 149748668 is 866847941
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred forty-nine million seven hundred forty-eight thousand six hundred sixty-eight
Scientific notation
1.49748668 × 10^8
Engineering notation
1.49748668 × 10^6
Prime Factorization
2 × 2 × 37437167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74874334
Product of the distinct prime numbers
The prime factorization of 149748668 is 2 × 2 × 37437167.
Since it has a total of 3 prime factors.
8 , 3 , 12 , 45 , 790 , 500 , 482 , 4071 , 15494 , 99716 , 692669 , 153294 , 3255930 , 5313699 , 34351480 , 7363911 , 417396584 , 51065069 , 7226603050 , 6725262077
n×2
299497336
n×3
449246004
n×4
598994672
n×5
748743340
n÷2
74874334
n÷3
49916222.666667
n÷3
37437167
n÷5
29949733.6
n2
22424663567774224
n3
3.3580634996223E+24
n4
5.0286553612786E+32
n5
7.5303444218253E+40
2 √n
12237.183826355
3 √n
531.03236302363
4 √n
110.62180538373
5 √n
43.159121255341
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149748667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149748668 can be divided by 6 positive divisors.
The sum of these divisors (counting 149748668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000111011001111101110111100
3
Ternary
101102210000112222
4
Quaternary
20323033232330
5
Quinary
301313424133
6
Senary
22505344512
8
Octal
1073175674
10
Decimal
149748668
12
Duodecimal
42198138
16
Hexadecimal
8ecfbbc
20
Vigesimal
26fibd8
36
Base36
2h5mt8
md5
df7169520c103a18d718e05817879c2b
sha1
2883bda4b27b247214be90ba3061511bcc65a64e
sha256
c4653ac6878fa08a7ef92719177e4dc543c4e85cdcb4d9d8209d3458e6470798
sha512
ed03f57e8b0e22156501eb35858b13ea8b179b9b88dad19599819a6da22939188ae940cfe589baf3c882dcd6e793ee1ab28c854371051fc6f1bfe8f595eb93eb
ripemd-160
b86c484d09076092960ce3ec4699ad9944d00499
Diameter
299497336
Circumference
940898630.54731
Area
7.0449158323742E+16
Volume
1.4066223494269E+25
Surface area
2.8179663329497E+17
Circumference
940898630.54731
Perimeter
598994672
Area
22424663567774224
Diagonal
211776597.23291
Surface area
134547981406645344
Volume
3.3580634996223E+24
Space diagonal
259372301.34176
Perimeter
449246004
Area
9.7101641605059E+15
Altitude
129686150.67088
Surface area
9.7101641605059E+15
Volume
3.9575157870633E+23
Height
70592199.077635