149739269 is an odd 9-digits composite number following 149739268
and preceding 149739270 . In scientific notation, it is written as 1.49739269 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 138259440 positive integers (up to 149739269) that are relatively prime to 149739269.
149739269 has 16 divisors, whose sum is 162001920
The reverse of 149739269 is 962937941
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million seven hundred thirty-nine thousand two hundred sixty-nine
Scientific notation
1.49739269 × 10^8
Engineering notation
1.49739269 × 10^6
Prime Factorization
23 × 23 × 31 × 23 × 397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
283061
Product of the distinct prime numbers
The prime factorization of 149739269 is 23 × 23 × 31 × 23 × 397.
Since it has a total of 5 prime factors.
4 , 9 , 94 , 9 , 106 , 847 , 4820 , 4459 , 37991 , 82227 , 920523 , 643915 , 6683660 , 7893130 , 18873295 , 24708602 , 879688707 , 244669426 , 7495216512 , 4364422251
n×2
299478538
n×3
449217807
n×4
598957076
n×5
748696345
n÷2
74869634.5
n÷3
49913089.666667
n÷3
37434817.25
n÷5
29947853.8
n2
22421848680654361
n3
3.3574312310698E+24
n4
5.0273929825816E+32
n5
7.527981501875E+40
2 √n
12236.799785892
3 √n
531.02125267971
4 √n
110.62006954387
5 √n
43.158579463857
1 , 23 , 31 , 397 , 529 , 713 , 9131 , 12167 , 12307 , 16399 , 210013 , 283061 , 377177 , 4830299 , 6510403 , 149739269
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149739268
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149739269 can be divided by 16 positive divisors.
The sum of these divisors (counting 149739269) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001101011100000101
3
Ternary
101102202112122212
4
Quaternary
20323031130011
5
Quinary
301313124034
6
Senary
22505233205
8
Octal
1073153405
10
Decimal
149739269
12
Duodecimal
42192805
16
Hexadecimal
8ecd705
20
Vigesimal
26fh839
36
Base36
2h5fk5
md5
8af4d1fd880f171d25082fafad28af5b
sha1
e9e28e86d94e8928ad4b247a8322e9297832940f
sha256
0d34605b12b3e06355e69cffd47a377f4c64d82088e7bed44891ef8865830640
sha512
117570d4a4d0694dcdc19737be4af93678a61822ce1394f117e750aada77ca7fcc1c8aa6b827800dcd7f3af093bb6d81bc4e3897a0a06ba3419dc459cd98cfdf
ripemd-160
45c476007f9669b7e0a69e32c89485c4d746a84f
Diameter
299478538
Circumference
940839574.88861
Area
7.0440315095046E+16
Volume
1.4063575053949E+25
Surface area
2.8176126038018E+17
Circumference
940839574.88861
Perimeter
598957076
Area
22421848680654361
Diagonal
211763305.03963
Surface area
134531092083926166
Volume
3.3574312310698E+24
Space diagonal
259356021.79622
Perimeter
449217807
Area
9.7089452786286E+15
Altitude
129678010.89811
Surface area
9.7089452786286E+15
Volume
3.9567706514283E+23
Height
70587768.346544