149748438 is an even 9-digits composite number following 149748437
and preceding 149748439 . In scientific notation, it is written as 1.49748438 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 42734880 positive integers (up to 149748438) that are relatively prime to 149748438.
149748438 has 32 divisors, whose sum is 342685440
The reverse of 149748438 is 834847941
Previous prime number is 1181
Is Prime? no Number parity even Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred forty-nine million seven hundred forty-eight thousand four hundred thirty-eight
Scientific notation
1.49748438 × 10^8
Engineering notation
1.49748438 × 10^6
Prime Factorization
2 × 3 × 7 × 1181 × 3019
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
149748438 Product of the distinct prime numbers
The prime factorization of 149748438 is 2 × 3 × 7 × 1181 × 3019.
Since it has a total of 5 prime factors.
10 , 1 , 8 , 95 , 371 , 719 , 5427 , 2660 , 35765 , 84796 , 841780 , 11180 , 4313413 , 9330436 , 84445943 , 20201729 , 768048982 , 938532021 , 5839568733 , 1884995581
n×2
299496876
n×3
449245314
n×4
598993752
n×5
748742190
n÷2
74874219
n÷3
49916146
n÷3
37437109.5
n÷5
29949687.6
n2
22424594683439844
n3
3.3580480266282E+24
n4
5.0286244671656E+32
n5
7.5302865924663E+40
2 √n12237.174428764
3 √n531.03209115141
4 √n110.6217629075
5 √n43.159107997655
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1181 , 2362 , 3019 , 3543 , 6038 , 7086 , 8267 , 9057 , 16534 , 18114 , 21133 , 24801 , 42266 , 49602 , 63399 , 126798 , 3565439 , 7130878 , 10696317 , 21392634 , 24958073 , 49916146 , 74874219 , 149748438
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-149748437 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149748438 can be divided by 32 positive divisors.
The sum of these divisors (counting 149748438) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011001111101011010110
3
Ternary
101102210000020110
4
Quaternary
20323033223112
5
Quinary
301313422223
6
Senary
22505343450
8
Octal
1073175326
10
Decimal
149748438
12
Duodecimal
42197b86
16
Hexadecimal
8ecfad6
20
Vigesimal
26fib1i
36
Base36
2h5mmu
md5
48dad87f7c467a5cafaab17adeb37eb1
sha1
1ea6d5a6562e2b334ee1649ed89a2f01a2ac2d18
sha256
36da3cf7c9e83a35bd640bb098b6176148bbbce5261a6e73d21edc2c986408c0
sha512
da9662313485efc2ea7a2d6f8a399713939d7030c1a21e5f88d40878dbc8a74f64a0a8c3e72e390b52d34989d42f84178bc4d64127c116a6ad2d08c6479a1eb0
ripemd-160
4f92595f7c7ac2ba56b95997b611d280d81d3b97
Diameter
299496876
Circumference
940897185.41469
Area
7.0448941917223E+16
Volume
1.4066158681143E+25
Surface area
2.8179576766889E+17
Circumference
940897185.41469
Perimeter
598993752
Area
22424594683439844
Diagonal
211776271.96379
Surface area
134547568100639064
Volume
3.3580480266282E+24
Space diagonal
259371902.97008
Perimeter
449245314
Area
9.7101343327142E+15
Altitude
129685951.48504
Surface area
9.7101343327142E+15
Volume
3.9574975519649E+23
Height
70592090.654596