149738451 is an odd 9-digits composite number following 149738450
and preceding 149738452 . In scientific notation, it is written as 1.49738451 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 99593160 positive integers (up to 149738451) that are relatively prime to 149738451.
149738451 has 8 divisors, whose sum is 200116224
The reverse of 149738451 is 154837941
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred thirty-eight thousand four hundred fifty-one
Scientific notation
1.49738451 × 10^8
Engineering notation
1.49738451 × 10^6
Prime Factorization
3 × 431 × 115807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149738451
Product of the distinct prime numbers
The prime factorization of 149738451 is 3 × 431 × 115807.
Since it has a total of 3 prime factors.
9 , 8 , 100 , 42 , 790 , 275 , 8191 , 4337 , 64142 , 56640 , 843978 , 99633 , 4134622 , 1046591 , 26977813 , 14969324 , 797120800 , 802103879 , 6077365150 , 4241681021
n×2
299476902
n×3
449215353
n×4
598953804
n×5
748692255
n÷2
74869225.5
n÷3
49912817
n÷3
37434612.75
n÷5
29947690.2
n2
22421603707879401
n3
3.3573762081537E+24
n4
5.0272831283319E+32
n5
7.5277758837485E+40
2 √n
12236.766362075
3 √n
531.02028571854
4 √n
110.61991846894
5 √n
43.158532310167
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
-149738450
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 149738451 can be divided by 8 positive divisors.
The sum of these divisors (counting 149738451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001101001111010011
3
Ternary
101102202111112120
4
Quaternary
20323031033103
5
Quinary
301313112301
6
Senary
22505225323
8
Octal
1073151723
10
Decimal
149738451
12
Duodecimal
42192243
16
Hexadecimal
8ecd3d3
20
Vigesimal
26fh62b
36
Base36
2h5exf
md5
8198ff0551b8627fd83a0fa13917da69
sha1
6d7e50ee4b691f7fddbfd455619898b2122cc152
sha256
7792c49d61ac33a15870d4151fab21b88c3d0f69b0eca1f185fdbd40e304b607
sha512
79a0201bf47cecdd76e65eb5c0b678e831a56d87ae0d5c4057135804b31f575708805c135caf1fa8f94ff5634220ac394cce032ca0a5ec37b53df719b85f96cd
ripemd-160
8bf8193acd22bcd137c27428602376f208546825
Diameter
299476902
Circumference
940834435.24303
Area
7.0439545490376E+16
Volume
1.4063344574497E+25
Surface area
2.817581819615E+17
Circumference
940834435.24303
Perimeter
598953804
Area
22421603707879401
Diagonal
211762148.21294
Surface area
134529622247276406
Volume
3.3573762081537E+24
Space diagonal
259354604.97866
Perimeter
449215353
Area
9.7088392023055E+15
Altitude
129677302.48933
Surface area
9.7088392023055E+15
Volume
3.9567058062998E+23
Height
70587382.737646