149743138 is an even 9-digits composite number following 149743137
and preceding 149743139 . In scientific notation, it is written as 1.49743138 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 74871568 positive integers (up to 149743138) that are relatively prime to 149743138.
149743138 has 4 divisors, whose sum is 224614710
The reverse of 149743138 is 831347941
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred forty-nine million seven hundred forty-three thousand one hundred thirty-eight
Scientific notation
1.49743138 × 10^8
Engineering notation
1.49743138 × 10^6
Prime Factorization
2 × 74871569
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
149743138 Product of the distinct prime numbers
The prime factorization of 149743138 is 2 × 74871569.
Since it has a total of 2 prime factors.
8 , 1 , 19 , 54 , 976 , 664 , 9038 , 5690 , 69846 , 90232 , 746722 , 491981 , 4197986 , 6117737 , 17432100 , 85630364 , 296399229 , 828998283 , 1388842438 , 2214026725
n×2
299486276
n×3
449229414
n×4
598972552
n×5
748715690
n÷2
74871569
n÷3
49914379.333333
n÷3
37435784.5
n÷5
29948627.6
n2
22423007378087044
n3
3.3576914881919E+24
n4
5.0279125987775E+32
n5
7.5289541013067E+40
2 √n12236.957873589
3 √n531.02582619282
4 √n110.62078409408
5 √n43.158802489947
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
-149743137 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 149743138 can be divided by 4 positive divisors.
The sum of these divisors (counting 149743138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001110011000100010
3
Ternary
101102202201222011
4
Quaternary
20323032120202
5
Quinary
301313240023
6
Senary
22505303134
8
Octal
1073163042
10
Decimal
149743138
12
Duodecimal
42194aaa
16
Hexadecimal
8ece622
20
Vigesimal
26fhhgi
36
Base36
2h5ijm
md5
9927a96a88402721936cd97077c6f554
sha1
a11c92ea8c49b179c40abff22471a5499d7d2984
sha256
06be722a728f230b3a74b9c077df2f3656935efeb307d66224072c1542a4dd83
sha512
e4593c016e418b21f2942f78763ab0cb0891d845f58423516fb7b9a8dbcc1141a19cf8e80a99733daa0ebb01d2af42abc1435d1dbd75be816685c6c8c55de5e0
ripemd-160
4044bc93679b99242611ff6b2913e8af0b3fb994
Diameter
299486276
Circumference
940863884.53257
Area
7.0443955250388E+16
Volume
1.4064665216433E+25
Surface area
2.8177582100155E+17
Circumference
940863884.53257
Perimeter
598972552
Area
22423007378087044
Diagonal
211768776.63191
Surface area
134538044268522264
Volume
3.3576914881919E+24
Space diagonal
259362723.1008
Perimeter
449229414
Area
9.7094470093346E+15
Altitude
129681361.5504
Surface area
9.7094470093346E+15
Volume
3.9570773673881E+23
Height
70589592.210635