149724139 is an odd 9-digits composite number following 149724138
and preceding 149724140 . In scientific notation, it is written as 1.49724139 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 148469760 positive integers (up to 149724139) that are relatively prime to 149724139.
149724139 has 8 divisors, whose sum is 150982992
The reverse of 149724139 is 931427941
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-nine million seven hundred twenty-four thousand one hundred thirty-nine
Scientific notation
1.49724139 × 10^8
Engineering notation
1.49724139 × 10^6
Prime Factorization
163 × 641 × 1433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149724139
Product of the distinct prime numbers
The prime factorization of 149724139 is 163 × 641 × 1433.
Since it has a total of 3 prime factors.
4 , 1 , 86 , 49 , 580 , 151 , 7333 , 6128 , 42894 , 34102 , 988711 , 198051 , 2154310 , 2017334 , 82581526 , 71101010 , 257586880 , 517291135 , 1324837843 , 7493318405
n×2
299448278
n×3
449172417
n×4
598896556
n×5
748620695
n÷2
74862069.5
n÷3
49908046.333333
n÷3
37431034.75
n÷5
29944827.8
n2
22417317799291321
n3
3.3564136061883E+24
n4
5.0253613731442E+32
n5
7.5241790475788E+40
2 √n
12236.181553083
3 √n
531.00336687455
4 √n
110.61727511145
5 √n
43.157707260186
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
-149724138
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 149724139 can be divided by 8 positive divisors.
The sum of these divisors (counting 149724139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001001101111101011
3
Ternary
101102201202220111
4
Quaternary
20323021233223
5
Quinary
301312133024
6
Senary
22505035151
8
Octal
1073115753
10
Decimal
149724139
12
Duodecimal
42185ab7
16
Hexadecimal
8ec9beb
20
Vigesimal
26ffa6j
36
Base36
2h53vv
md5
d710ed955b1040d658742b19d83e0282
sha1
0b9babeed96bbf1bc058ebba4eaa7075d01e0944
sha256
1657a21b0a5d4567e5de6a77e4e4bb68b2ff54880c365562786b180b02b1fa73
sha512
e44082665f11088c6e8152c069c67774f8d10e74c47afd26e86648f27e3186e50ffca937f8e148098d0bb663aa5484162ced5aba290fec3505c64e183eb4a5ea
ripemd-160
b8c247309de4d4a92f1096a96a35feac4e0b634c
Diameter
299448278
Circumference
940744510.29491
Area
7.0426080911441E+16
Volume
1.4059312436813E+25
Surface area
2.8170432364577E+17
Circumference
940744510.29491
Perimeter
598896556
Area
22417317799291321
Diagonal
211741907.98843
Surface area
134503906795747926
Volume
3.3564136061883E+24
Space diagonal
259329815.8675
Perimeter
449172417
Area
9.7069833494477E+15
Altitude
129664907.93375
Surface area
9.7069833494477E+15
Volume
3.9555713690042E+23
Height
70580635.996145