149725478 is an even 9-digits composite number following 149725477
and preceding 149725479 . In scientific notation, it is written as 1.49725478 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 64168020 positive integers (up to 149725478) that are relatively prime to 149725478.
149725478 has 12 divisors, whose sum is 261255852
The reverse of 149725478 is 874527941
Previous prime number is 7
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-five thousand four hundred seventy-eight
Scientific notation
1.49725478 × 10^8
Engineering notation
1.49725478 × 10^6
Prime Factorization
2 × 7 × 7 × 1527811
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
21389354 Product of the distinct prime numbers
The prime factorization of 149725478 is 2 × 7 × 7 × 1527811.
Since it has a total of 4 prime factors.
5 , 3 , 54 , 53 , 37 , 534 , 8725 , 1455 , 79843 , 89562 , 954710 , 150112 , 4592847 , 9540363 , 14255632 , 90284054 , 832601115 , 526055428 , 8287225991 , 7300324984
n×2
299450956
n×3
449176434
n×4
598901912
n×5
748627390
n÷2
74862739
n÷3
49908492.666667
n÷3
37431369.5
n÷5
29945095.6
n2
22417718762328484
n3
3.3565036573592E+24
n4
5.0255411450685E+32
n5
7.5245155015406E+40
2 √n12236.236267742
3 √n531.00494981099
4 √n110.61752242634
5 √n43.157784452766
1 , 2 , 7 , 14 , 49 , 98 , 1527811 , 3055622 , 10694677 , 21389354 , 74862739 , 149725478
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-149725477 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149725478 can be divided by 12 positive divisors.
The sum of these divisors (counting 149725478) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001010000100100110
3
Ternary
101102201211202002
4
Quaternary
20323022010212
5
Quinary
301312203403
6
Senary
22505045302
8
Octal
1073120446
10
Decimal
149725478
12
Duodecimal
42186832
16
Hexadecimal
8eca126
20
Vigesimal
26ffddi
36
Base36
2h54x2
md5
9b2f338e685e3aa99053619e218630ef
sha1
6b66e43c37632ff5be3330b170c3795d1633941b
sha256
5a9e696a57b2f3497c934ae5bac58db04c900331ccb6dd13ac5fb0f5ac85404b
sha512
e58e7a4b24cbfa360e32e9eb9720f8d88fd522c14358db4c79726af8ca4a26d15ba85ce84b2fae35e9c43d938c323440b48b12ad8d3429cb28fd6c2bbf28d9b8
ripemd-160
f7d85fda1a7071781a79895b723596270caf5594
Diameter
299450956
Circumference
940752923.48004
Area
7.0427340573973E+16
Volume
1.4059689642276E+25
Surface area
2.8170936229589E+17
Circumference
940752923.48004
Perimeter
598901912
Area
22417718762328484
Diagonal
211743801.62039
Surface area
134506312573970904
Volume
3.3565036573592E+24
Space diagonal
259332135.08354
Perimeter
449176434
Area
9.7071569715358E+15
Altitude
129666067.54177
Surface area
9.7071569715358E+15
Volume
3.9556774953269E+23
Height
70581267.206798