149191844 is an even 9-digits composite number following 149191843
and preceding 149191845 . In scientific notation, it is written as 1.49191844 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 72423936 positive integers (up to 149191844) that are relatively prime to 149191844.
149191844 has 12 divisors, whose sum is 261271500
The reverse of 149191844 is 448191941
Previous prime number is 25049
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million one hundred ninety-one thousand eight hundred forty-four
Scientific notation
1.49191844 × 10^8
Engineering notation
1.49191844 × 10^6
Prime Factorization
2 × 2 × 25049 × 1489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74595922
Product of the distinct prime numbers
The prime factorization of 149191844 is 2 × 2 × 25049 × 1489.
Since it has a total of 4 prime factors.
4 , 2 , 33 , 25 , 357 , 84 , 8621 , 5980 , 54253 , 70243 , 512739 , 422534 , 395570 , 5450264 , 14210571 , 2542277 , 847420213 , 561322418 , 2388926930 , 9105993110
n×2
298383688
n×3
447575532
n×4
596767376
n×5
745959220
n÷2
74595922
n÷3
49730614.666667
n÷3
37297961
n÷5
29838368.8
n2
22258206316120336
n3
3.3207428444344E+24
n4
4.9542774841098E+32
n5
7.3913779354202E+40
2 √n
12214.411324333
3 √n
530.37335032292
4 √n
110.51882791784
5 √n
43.12697691776
1 , 2 , 4 , 1489 , 2978 , 5956 , 25049 , 50098 , 100196 , 37297961 , 74595922 , 149191844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149191843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149191844 can be divided by 12 positive divisors.
The sum of these divisors (counting 149191844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111001000111110010100100
3
Ternary
101101201201201212
4
Quaternary
20321013302210
5
Quinary
301143114334
6
Senary
22445410552
8
Octal
1071076244
10
Decimal
149191844
12
Duodecimal
41b69a58
16
Hexadecimal
8e47ca4
20
Vigesimal
26c8jc4
36
Base36
2gtp5w
md5
b0ef1412980cbc0f01e261ddc67d8454
sha1
b2e0c289ecc427777789c97773b28e4a7b6192e0
sha256
f2139bdeda59dadf97aac01235b27eb8678ba190eaa8e56d5c34bb526595d267
sha512
d99b1b176c360e3f5de49ad4c4c46494cf8a112b0ec6ed4cd164896ba7f4df00b8e2af4d6a2f34700693da895a83847dd7677595f0bae911b519f9c5fe57bb8a
ripemd-160
d63e2d96a1fd8eaab5fd31cb4f4f4d912dba0da8
Diameter
298383688
Circumference
937400002.17183
Area
6.992621744481E+16
Volume
1.3909895099381E+25
Surface area
2.7970486977924E+17
Circumference
937400002.17183
Perimeter
596767376
Area
22258206316120336
Diagonal
210989129.18025
Surface area
133549237896722016
Volume
3.3207428444344E+24
Space diagonal
258407853.88289
Perimeter
447575532
Area
9.6380860562177E+15
Altitude
129203926.94144
Surface area
9.6380860562177E+15
Volume
3.9135329731272E+23
Height
70329709.72675