149729186 is an even 9-digits composite number following 149729185
and preceding 149729187 . In scientific notation, it is written as 1.49729186 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 74652160 positive integers (up to 149729186) that are relatively prime to 149729186.
149729186 has 8 divisors, whose sum is 225231084
The reverse of 149729186 is 681927941
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred twenty-nine thousand one hundred eighty-six
Scientific notation
1.49729186 × 10^8
Engineering notation
1.49729186 × 10^6
Prime Factorization
2 × 353 × 212081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149729186
Product of the distinct prime numbers
The prime factorization of 149729186 is 2 × 353 × 212081.
Since it has a total of 3 prime factors.
10 , 7 , 37 , 10 , 385 , 623 , 9265 , 3761 , 95587 , 83734 , 989614 , 58271 , 3042318 , 195943 , 52851576 , 53823310 , 549167992 , 297193651 , 2867007515 , 5144394166
n×2
299458372
n×3
449187558
n×4
598916744
n×5
748645930
n÷2
74864593
n÷3
49909728.666667
n÷3
37432296.5
n÷5
29945837.2
n2
22418829140222596
n3
3.3567530382386E+24
n4
5.0260390001849E+32
n5
7.5254472830194E+40
2 √n
12236.387783983
3 √n
531.00933327805
4 √n
110.61820728968
5 √n
43.157998213953
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
-149729185
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 149729186 can be divided by 8 positive divisors.
The sum of these divisors (counting 149729186) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001010111110100010
3
Ternary
101102202000211102
4
Quaternary
20323022332202
5
Quinary
301312313221
6
Senary
22505114402
8
Octal
1073127642
10
Decimal
149729186
12
Duodecimal
42188a02
16
Hexadecimal
8ecafa2
20
Vigesimal
26fg2j6
36
Base36
2h57s2
md5
5c0e7f58c13f9e5755ec610376c6e66c
sha1
e9f33745eb92a9d55bd7f44a8bf41c8368ae4af1
sha256
9260fb1de9c1f8b667bbcaf137039172cf4e0e13ac1f546dc266ffba7705ba51
sha512
a3e3660b21eee633ac90ac613a8e9f8a2c108562a4da84b5a076c2d90378b78a4ebe6e694ad426ea535bb39c73cbf9a4cbde913f0e71126a28e72a6fdd6a755d
ripemd-160
ca81516788a8bed6592962fe1fa9339cc65d8eb2
Diameter
299458372
Circumference
940776221.53116
Area
7.0430828929008E+16
Volume
1.4060734246461E+25
Surface area
2.8172331571603E+17
Circumference
940776221.53116
Perimeter
598916744
Area
22418829140222596
Diagonal
211749045.52428
Surface area
134512974841335576
Volume
3.3567530382386E+24
Space diagonal
259338557.52793
Perimeter
449187558
Area
9.7076377792678E+15
Altitude
129669278.76397
Surface area
9.7076377792678E+15
Volume
3.9559713935118E+23
Height
70583015.174761