149743191 is an odd 9-digits composite number following 149743190
and preceding 149743192 . In scientific notation, it is written as 1.49743191 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 85409280 positive integers (up to 149743191) that are relatively prime to 149743191.
149743191 has 32 divisors, whose sum is 231130368
The reverse of 149743191 is 191347941
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-nine million seven hundred forty-three thousand one hundred ninety-one
Scientific notation
1.49743191 × 10^8
Engineering notation
1.49743191 × 10^6
Prime Factorization
3 × 17 × 13 × 67 × 3371
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
149743191
Product of the distinct prime numbers
The prime factorization of 149743191 is 3 × 17 × 13 × 67 × 3371.
Since it has a total of 5 prime factors.
6 , 1 , 43 , 66 , 931 , 233 , 7115 , 343 , 18098 , 75184 , 639651 , 629028 , 4135135 , 9326651 , 77061753 , 903928 , 92971074 , 277074068 , 8427195562 , 7589963729
n×2
299486382
n×3
449229573
n×4
598972764
n×5
748715955
n÷2
74871595.5
n÷3
49914397
n÷3
37435797.75
n÷5
29948638.2
n2
22423023250862481
n3
3.3576950534513E+24
n4
5.0279197170872E+32
n5
7.5289674252845E+40
2 √n
12236.96003916
3 √n
531.02588884314
4 √n
110.62079388234
5 √n
43.158805545067
1 , 3 , 13 , 17 , 39 , 51 , 67 , 201 , 221 , 663 , 871 , 1139 , 2613 , 3371 , 3417 , 10113 , 14807 , 43823 , 44421 , 57307 , 131469 , 171921 , 225857 , 677571 , 744991 , 2234973 , 2936141 , 3839569 , 8808423 , 11518707 , 49914397 , 149743191
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
-149743190
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 149743191 can be divided by 32 positive divisors.
The sum of these divisors (counting 149743191) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011001110011001010111
3
Ternary
101102202202001010
4
Quaternary
20323032121113
5
Quinary
301313240231
6
Senary
22505303303
8
Octal
1073163127
10
Decimal
149743191
12
Duodecimal
42194b33
16
Hexadecimal
8ece657
20
Vigesimal
26fhhjb
36
Base36
2h5il3
md5
ec7eb8b3b3fe02a1c7f218512327f69b
sha1
7780b5ae62815660b639997d0fd1ad76a6b6c4e5
sha256
e395bd05cc3b57ae412e6d47e1d194f237b233743d935a7caf9eada3875e2a6f
sha512
48e6ffa5b547af00c4effcf5e6b99858b66b2b07cddfc3608efb9f453d1756073ad6e1174eb332c3ba2e670c437f840ee4798a89d26267d2537287bec3d9d2d0
ripemd-160
5919591ea0053268679a21afacbf8be7c822f6e6
Diameter
299486382
Circumference
940864217.54139
Area
7.0444005116183E+16
Volume
1.4064680150557E+25
Surface area
2.8177602046473E+17
Circumference
940864217.54139
Perimeter
598972764
Area
22423023250862481
Diagonal
211768851.58522
Surface area
134538139505174886
Volume
3.3576950534513E+24
Space diagonal
259362814.89949
Perimeter
449229573
Area
9.709453882448E+15
Altitude
129681407.44975
Surface area
9.709453882448E+15
Volume
3.9570815690866E+23
Height
70589617.195075