149729421 is an odd 9-digits composite number following 149729420
and preceding 149729422 . In scientific notation, it is written as 1.49729421 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 93947840 positive integers (up to 149729421) that are relatively prime to 149729421.
149729421 has 8 divisors, whose sum is 211382784
The reverse of 149729421 is 124927941
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-nine million seven hundred twenty-nine thousand four hundred twenty-one
Scientific notation
1.49729421 × 10^8
Engineering notation
1.49729421 × 10^6
Prime Factorization
3 × 17 × 2935871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149729421
Product of the distinct prime numbers
The prime factorization of 149729421 is 3 × 17 × 2935871.
Since it has a total of 3 prime factors.
6 , 4 , 65 , 39 , 455 , 488 , 5818 , 6233 , 5061 , 62824 , 47944 , 990115 , 7430849 , 9526457 , 68613636 , 75635387 , 37988704 , 511178655 , 6080038200 , 9164127235
n×2
299458842
n×3
449188263
n×4
598917684
n×5
748647105
n÷2
74864710.5
n÷3
49909807
n÷3
37432355.25
n÷5
29945884.2
n2
22418899512995241
n3
3.356768843538E+24
n4
5.0260705537378E+32
n5
7.5255063391631E+40
2 √n
12236.397386486
3 √n
531.00961108433
4 √n
110.61825069348
5 √n
43.158011761243
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
-149729420
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 149729421 can be divided by 8 positive divisors.
The sum of these divisors (counting 149729421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001011000010001101
3
Ternary
101102202001011010
4
Quaternary
20323023002031
5
Quinary
301312320141
6
Senary
22505115433
8
Octal
1073130215
10
Decimal
149729421
12
Duodecimal
42188b79
16
Hexadecimal
8ecb08d
20
Vigesimal
26fg3b1
36
Base36
2h57yl
md5
fb4e182b19409a3476425daa822578ac
sha1
8f641a154f2836170297f6151c268c13e6548083
sha256
2a177fb7290592955eb98e288d3dbbe34aab7025b905e618523a450ca52e628b
sha512
a99e17e780050cdbc444b7e235d113f26f0f08b3fd567e4809148b7eba8540969bf32a3b0299139ffaecdddeabbb2903de8bba7765d7c7c3a8e842add65bf3d5
ripemd-160
c9596ba8f6001436cdf22e9f4c01e66bd913cb0f
Diameter
299458842
Circumference
940777698.07971
Area
7.0431050011594E+16
Volume
1.4060800451544E+25
Surface area
2.8172420004637E+17
Circumference
940777698.07971
Perimeter
598917684
Area
22418899512995241
Diagonal
211749377.86447
Surface area
134513397077971446
Volume
3.356768843538E+24
Space diagonal
259338964.55987
Perimeter
449188263
Area
9.7076682515722E+15
Altitude
129669482.27994
Surface area
9.7076682515722E+15
Volume
3.9559900202357E+23
Height
70583125.954824