149743238 is an even 9-digits composite number following 149743237
and preceding 149743239 . In scientific notation, it is written as 1.49743238 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 74871618 positive integers (up to 149743238) that are relatively prime to 149743238.
149743238 has 4 divisors, whose sum is 224614860
The reverse of 149743238 is 832347941
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million seven hundred forty-three thousand two hundred thirty-eight
Scientific notation
1.49743238 × 10^8
Engineering notation
1.49743238 × 10^6
Prime Factorization
2 × 74871619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149743238
Product of the distinct prime numbers
The prime factorization of 149743238 is 2 × 74871619.
Since it has a total of 2 prime factors.
10 , 9 , 37 , 58 , 794 , 557 , 1900 , 599 , 65081 , 29326 , 174723 , 579195 , 3748845 , 9977110 , 38413469 , 85402431 , 149438489 , 149728899 , 1063243230 , 5506185969
n×2
299486476
n×3
449229714
n×4
598972952
n×5
748716190
n÷2
74871619
n÷3
49914412.666667
n÷3
37435809.5
n÷5
29948647.6
n2
22423037326724644
n3
3.3576982150986E+24
n4
5.0279260295569E+32
n5
7.5289792409033E+40
2 √n
12236.961959572
3 √n
531.02594440096
4 √n
110.6208025625
5 √n
43.158808254323
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149743237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149743238 can be divided by 4 positive divisors.
The sum of these divisors (counting 149743238) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001110011010000110
3
Ternary
101102202202002212
4
Quaternary
20323032122012
5
Quinary
301313240423
6
Senary
22505303422
8
Octal
1073163206
10
Decimal
149743238
12
Duodecimal
42194b72
16
Hexadecimal
8ece686
20
Vigesimal
26fhi1i
36
Base36
2h5ime
md5
c32080b47252890d48fea75910fa8fcf
sha1
1d2739d16ca35d1ac3714033c5c0a15e66b19dd9
sha256
4b96b29b30c8e5822fc21971d8c77690833497587e689bf4fd39449fa9e945e0
sha512
a4751fd9782166686fad7b53d3af802d42cc98aca821e40098390aec6808b6b5de2add6870ea861d61763a08bba82a1b331f1be2a763d9f4bc806eaebb05850f
ripemd-160
0b0fd398a7f9f246cfb0857d551c8114bfa11214
Diameter
299486476
Circumference
940864512.8511
Area
7.0444049336808E+16
Volume
1.4064693394034E+25
Surface area
2.8177619734723E+17
Circumference
940864512.8511
Perimeter
598972952
Area
22423037326724644
Diagonal
211768918.05326
Surface area
134538223960347864
Volume
3.3576982150986E+24
Space diagonal
259362896.30588
Perimeter
449229714
Area
9.7094599774751E+15
Altitude
129681448.15294
Surface area
9.7094599774751E+15
Volume
3.9570852951237E+23
Height
70589639.351087