149749462 is an even 9-digits composite number following 149749461
and preceding 149749463 . In scientific notation, it is written as 1.49749462 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 74839464 positive integers (up to 149749462) that are relatively prime to 149749462.
149749462 has 8 divisors, whose sum is 224730000
The reverse of 149749462 is 264947941
Previous prime number is 2269
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-nine million seven hundred forty-nine thousand four hundred sixty-two
Scientific notation
1.49749462 × 10^8
Engineering notation
1.49749462 × 10^6
Prime Factorization
2 × 2269 × 32999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149749462
Product of the distinct prime numbers
The prime factorization of 149749462 is 2 × 2269 × 32999.
Since it has a total of 3 prime factors.
5 , 1 , 14 , 81 , 88 , 289 , 2808 , 2682 , 51606 , 60072 , 47546 , 739233 , 9767647 , 3548826 , 62150515 , 67646947 , 344754907 , 244822999 , 1287021250 , 7215519924
n×2
299498924
n×3
449248386
n×4
598997848
n×5
748747310
n÷2
74874731
n÷3
49916487.333333
n÷3
37437365.5
n÷5
29949892.4
n2
22424901369289444
n3
3.3581169154542E+24
n4
5.0287620142236E+32
n5
7.5305440615602E+40
2 √n
12237.216268417
3 √n
531.03330157165
4 √n
110.62195201865
5 √n
43.159167023053
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
-149749461
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 149749462 can be divided by 8 positive divisors.
The sum of these divisors (counting 149749462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001111111011010110
3
Ternary
101102210001122101
4
Quaternary
20323033323112
5
Quinary
301313440322
6
Senary
22505352314
8
Octal
1073177326
10
Decimal
149749462
12
Duodecimal
4219869a
16
Hexadecimal
8ecfed6
20
Vigesimal
26fidd2
36
Base36
2h5nfa
md5
2f572ec8583fc2050cb9e95ad009dbdb
sha1
16906c5a40b0ce0b42e51c4444688cacafdab060
sha256
866cd4ee114de386de1874d96dd9f4a2c36111d8ef8f1f5bcb7569f54a80160c
sha512
175bd9fc66148c734c3a71a10653e79c2d7e1c4cd8c6de8bc485785810495250b8953b8e452873f739c1f1d40496a224bca62e7432fec2e91c411d70b4558a38
ripemd-160
16ea50fcc0bd6d5dce46b914ed38bf87ed29c667
Diameter
299498924
Circumference
940903619.39645
Area
7.0449905399235E+16
Volume
1.4066447241982E+25
Surface area
2.8179962159694E+17
Circumference
940903619.39645
Perimeter
598997848
Area
22424901369289444
Diagonal
211777720.11847
Surface area
134549408215736664
Volume
3.3581169154542E+24
Space diagonal
259373676.5901
Perimeter
449248386
Area
9.7102671315826E+15
Altitude
129686838.29505
Surface area
9.7102671315826E+15
Volume
3.9575787382248E+23
Height
70592573.372825