149738155 is an odd 9-digits composite number following 149738154
and preceding 149738156 . In scientific notation, it is written as 1.49738155 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 102677568 positive integers (up to 149738155) that are relatively prime to 149738155.
149738155 has 8 divisors, whose sum is 205355232
The reverse of 149738155 is 551837941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred thirty-eight thousand one hundred fifty-five
Scientific notation
1.49738155 × 10^8
Engineering notation
1.49738155 × 10^6
Prime Factorization
5 × 7 × 4278233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149738155
Product of the distinct prime numbers
The prime factorization of 149738155 is 5 × 7 × 4278233.
Since it has a total of 3 prime factors.
6 , 1 , 26 , 17 , 761 , 772 , 7825 , 5350 , 97240 , 62761 , 435828 , 210000 , 6281012 , 8428393 , 95674907 , 41008444 , 440892470 , 76315601 , 1130435895 , 2061697409
n×2
299476310
n×3
449214465
n×4
598952620
n×5
748690775
n÷2
74869077.5
n÷3
49912718.333333
n÷3
37434538.75
n÷5
29947631
n2
22421515062804025
n3
3.357356297809E+24
n4
5.0272433771155E+32
n5
7.5277014802524E+40
2 √n
12236.75426737
3 √n
531.01993581485
4 √n
110.61986380108
5 √n
43.158515247168
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
-149738154
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 149738155 can be divided by 8 positive divisors.
The sum of these divisors (counting 149738155) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001101001010101011
3
Ternary
101102202111010121
4
Quaternary
20323031022223
5
Quinary
301313110110
6
Senary
22505224111
8
Octal
1073151253
10
Decimal
149738155
12
Duodecimal
42192037
16
Hexadecimal
8ecd2ab
20
Vigesimal
26fh57f
36
Base36
2h5ep7
md5
54a55a4d11acc81728f5cf2adce6a57d
sha1
1f29f5c285a0d4536430e75ba252ed03b98d9987
sha256
24adccc53ca9580bc5fc249b8c626a9759d4f7e718f922683bb62368726b1b23
sha512
df9e3d4ae72c7372910ae858a5e2a132c5a925c59adb804be212057e505216046c4b04506e152418df943251b018ef83c8e2486a1b1dc19f6c101ee3780b6c6f
ripemd-160
55af7947a73001e13e4ca59a79cdd8367eee19c0
Diameter
299476310
Circumference
940832575.42018
Area
7.0439267003658E+16
Volume
1.406326117424E+25
Surface area
2.8175706801463E+17
Circumference
940832575.42018
Perimeter
598952620
Area
22421515062804025
Diagonal
211761729.60572
Surface area
134529090376824150
Volume
3.357356297809E+24
Space diagonal
259354092.29162
Perimeter
449214465
Area
9.7088008178619E+15
Altitude
129677046.14581
Surface area
9.7088008178619E+15
Volume
3.9566823417335E+23
Height
70587243.201908