149749530 is an even 9-digits composite number following 149749529
and preceding 149749531 . In scientific notation, it is written as 1.49749530 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 33122880 positive integers (up to 149749530) that are relatively prime to 149749530.
149749530 has 32 divisors, whose sum is 318007296
The reverse of 149749530 is 035947941
Previous prime number is 31
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred forty-nine million seven hundred forty-nine thousand five hundred thirty
Scientific notation
1.49749530 × 10^8
Engineering notation
1.49749530 × 10^6
Prime Factorization
2 × 3 × 35 × 31 × 23003
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
149749530 Product of the distinct prime numbers
The prime factorization of 149749530 is 2 × 3 × 35 × 31 × 23003.
Since it has a total of 5 prime factors.
8 , 5 , 27 , 58 , 56 , 273 , 4792 , 5998 , 75533 , 1983 , 204561 , 684479 , 7550035 , 5600293 , 98131167 , 8494261 , 101648104 , 765300157 , 7192596582 , 9709059027
n×2
299499060
n×3
449248590
n×4
598998120
n×5
748747650
n÷2
74874765
n÷3
49916510
n÷3
37437382.5
n÷5
29949906
n2
22424921735220900
n3
3.3581214901361E+24
n4
5.0287711483078E+32
n5
7.5305611593666E+40
2 √n12237.219046826
3 √n531.03338195093
4 √n110.62196457678
5 √n43.159170942697
1 , 2 , 3 , 6 , 31 , 35 , 62 , 70 , 93 , 105 , 186 , 210 , 1085 , 2170 , 3255 , 6510 , 23003 , 46006 , 69009 , 138018 , 713093 , 805105 , 1426186 , 1610210 , 2139279 , 2415315 , 4278558 , 4830630 , 24958255 , 49916510 , 74874765 , 149749530
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
-149749529 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 149749530 can be divided by 32 positive divisors.
The sum of these divisors (counting 149749530) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011001111111100011010
3
Ternary
101102210001201220
4
Quaternary
20323033330122
5
Quinary
301313441110
6
Senary
22505352510
8
Octal
1073177432
10
Decimal
149749530
12
Duodecimal
42198736
16
Hexadecimal
8ecff1a
20
Vigesimal
26fidga
36
Base36
2h5nh6
md5
e3fdf6fd3b64011f2ccf9fcb5524d8d8
sha1
4682487cdfea8b1ecdc6d5e1ed9b438e9e96bde5
sha256
5128e63e5c7ead6bde96901ac72b0ae3473fb53db72f464a33a45f8c482e8b3d
sha512
9e74f8208ec4c332dee20115ab16abc73112d46daf7853d1ed10479fd1e94b91e8b7094405630ee4eebc11793e264844b262970579932b4c103485687f003b12
ripemd-160
091af3193e21686626a8653a5361f881c6e41549
Diameter
299499060
Circumference
940904046.65305
Area
7.0449969380696E+16
Volume
1.4066466404365E+25
Surface area
2.8179987752278E+17
Circumference
940904046.65305
Perimeter
598998120
Area
22424921735220900
Diagonal
211777816.285
Surface area
134549530411325400
Volume
3.3581214901361E+24
Space diagonal
259373794.36956
Perimeter
449248590
Area
9.7102759502896E+15
Altitude
129686897.18478
Surface area
9.7102759502896E+15
Volume
3.9575841295392E+23
Height
70592605.428332