149743139 is an odd 9-digits composite number following 149743138
and preceding 149743140 . In scientific notation, it is written as 1.49743139 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 118478016 positive integers (up to 149743139) that are relatively prime to 149743139.
149743139 has 8 divisors, whose sum is 184299360
The reverse of 149743139 is 931347941
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million seven hundred forty-three thousand one hundred thirty-nine
Scientific notation
1.49743139 × 10^8
Engineering notation
1.49743139 × 10^6
Prime Factorization
7 × 13 × 1645529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149743139
Product of the distinct prime numbers
The prime factorization of 149743139 is 7 × 13 × 1645529.
Since it has a total of 3 prime factors.
10 , 6 , 17 , 11 , 90 , 72 , 825 , 7449 , 99814 , 73439 , 664092 , 427485 , 9058898 , 1808853 , 91582954 , 7850701 , 555613040 , 891839914 , 5457029402 , 7292350075
n×2
299486278
n×3
449229417
n×4
598972556
n×5
748715695
n÷2
74871569.5
n÷3
49914379.666667
n÷3
37435784.75
n÷5
29948627.8
n2
22423007677573321
n3
3.3576915554609E+24
n4
5.0279127330851E+32
n5
7.5289543527024E+40
2 √n
12236.957914449
3 √n
531.0258273749
4 √n
110.62078427877
5 √n
43.158802547591
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
-149743138
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 149743139 can be divided by 8 positive divisors.
The sum of these divisors (counting 149743139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001110011000100011
3
Ternary
101102202201222012
4
Quaternary
20323032120203
5
Quinary
301313240024
6
Senary
22505303135
8
Octal
1073163043
10
Decimal
149743139
12
Duodecimal
42194aab
16
Hexadecimal
8ece623
20
Vigesimal
26fhhgj
36
Base36
2h5ijn
md5
ada1eff0f0bc9a65d98d357107e322e8
sha1
07ba48cf6e4fea24ac11c46f29e56ff8a09130fc
sha256
9cbad853fb40a712a462e8da810cae99cf1b439336b48ead11e1e4bbfe643c98
sha512
571531c81ec0f245f40eea24a628a74b1a393161872b86dbf020036de555a6751673ad0ac517d25a77b6e9d63cea2ec6e27acc484698191f66abe15492c7236f
ripemd-160
7ed799e4eb8c4b80148d2a8af53dd0e5a30b3894
Diameter
299486278
Circumference
940863890.81575
Area
7.0443956191252E+16
Volume
1.4064665498209E+25
Surface area
2.8177582476501E+17
Circumference
940863890.81575
Perimeter
598972556
Area
22423007677573321
Diagonal
211768778.04612
Surface area
134538046065439926
Volume
3.3576915554609E+24
Space diagonal
259362724.83285
Perimeter
449229417
Area
9.709447139016E+15
Altitude
129681362.41642
Surface area
9.709447139016E+15
Volume
3.9570774466654E+23
Height
70589592.68204