149748669 is an odd 9-digits composite number following 149748668
and preceding 149748670 . In scientific notation, it is written as 1.49748669 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 84750624 positive integers (up to 149748669) that are relatively prime to 149748669.
149748669 has 8 divisors, whose sum is 151451520
The reverse of 149748669 is 966847941
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-nine million seven hundred forty-eight thousand six hundred sixty-nine
Scientific notation
1.49748669 × 10^8
Engineering notation
1.49748669 × 10^6
Prime Factorization
567 × 109 × 2423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149748669
Product of the distinct prime numbers
The prime factorization of 149748669 is 567 × 109 × 2423.
Since it has a total of 3 prime factors.
2 , 2 , 9 , 14 , 883 , 871 , 8441 , 373 , 70289 , 48757 , 669354 , 740839 , 3038582 , 4116427 , 25060877 , 95356635 , 910463288 , 658676604 , 3551449181 , 9529172839
n×2
299497338
n×3
449246007
n×4
598994676
n×5
748743345
n÷2
74874334.5
n÷3
49916223
n÷3
37437167.25
n÷5
29949733.8
n2
22424663867271561
n3
3.3580635668963E+24
n4
5.0286554956011E+32
n5
7.5303446732581E+40
2 √n
12237.183867214
3 √n
531.03236420568
4 √n
110.6218055684
5 √n
43.159121312983
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
-149748668
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 149748669 can be divided by 8 positive divisors.
The sum of these divisors (counting 149748669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001111101110111101
3
Ternary
101102210000120000
4
Quaternary
20323033232331
5
Quinary
301313424134
6
Senary
22505344513
8
Octal
1073175675
10
Decimal
149748669
12
Duodecimal
42198139
16
Hexadecimal
8ecfbbd
20
Vigesimal
26fibd9
36
Base36
2h5mt9
md5
ec09810658bcad3528dffef1cff52e3e
sha1
1521bffe266933e875aff1d229c962739c419385
sha256
a8efaab0cc16bc023b7e6d07379e23dc088f04f6dcc618104b28a0c75c697ab4
sha512
1a75bded7ae8afb1fd51140b3aef3e470bd7634038b6333a9c81641fb7ecf8588de645a808a2cd86e5fdec49a671978fcb00b07d7ee51522b038f5dd161d549f
ripemd-160
aad19d96fa68fe484ba3638143b9655b0551c92e
Diameter
299497338
Circumference
940898636.8305
Area
7.0449159264641E+16
Volume
1.4066223776065E+25
Surface area
2.8179663705856E+17
Circumference
940898636.8305
Perimeter
598994676
Area
22424663867271561
Diagonal
211776598.64712
Surface area
134547983203629366
Volume
3.3580635668963E+24
Space diagonal
259372303.07381
Perimeter
449246007
Area
9.7101642901921E+15
Altitude
129686151.53691
Surface area
9.7101642901921E+15
Volume
3.9575158663464E+23
Height
70592199.54904