149804939 is an odd 9-digits composite number following 149804938
and preceding 149804940 . In scientific notation, it is written as 1.49804939 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 146151120 positive integers (up to 149804939) that are relatively prime to 149804939.
149804939 has 4 divisors, whose sum is 153458760
The reverse of 149804939 is 939408941
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million eight hundred four thousand nine hundred thirty-nine
Scientific notation
1.49804939 × 10^8
Engineering notation
1.49804939 × 10^6
Prime Factorization
41 × 3653779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149804939
Product of the distinct prime numbers
The prime factorization of 149804939 is 41 × 3653779.
Since it has a total of 2 prime factors.
5 , 6 , 73 , 7 , 331 , 301 , 8139 , 9024 , 50060 , 76267 , 204140 , 225592 , 6410161 , 2449320 , 27532494 , 35116533 , 907516939 , 88355560 , 723443195 , 6738907598
n×2
299609878
n×3
449414817
n×4
599219756
n×5
749024695
n÷2
74902469.5
n÷3
49934979.666667
n÷3
37451234.75
n÷5
29960987.8
n2
22441519748793721
n3
3.3618504970353E+24
n4
5.036218086355E+32
n5
7.5445034321711E+40
2 √n
12239.48279136
3 √n
531.09886997023
4 √n
110.63219599809
5 √n
43.162364345231
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149804938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149804939 can be divided by 4 positive divisors.
The sum of these divisors (counting 149804939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011011101011110001011
3
Ternary
101102212212202002
4
Quaternary
20323131132023
5
Quinary
301322224224
6
Senary
22510501215
8
Octal
1073353613
10
Decimal
149804939
12
Duodecimal
4220480b
16
Hexadecimal
8edd78b
20
Vigesimal
26g5c6j
36
Base36
2h6u8b
md5
70aa1d88055600e310164dbbbbd76a3b
sha1
ce92ffddd0b5afc4b77636936180bcc2fb30cbfb
sha256
9255bd5b1a7e8119ee1d38e79557c64595f8acdcaf9e7307fe6ab3fe7f922d35
sha512
38ce7738ce3fceea2bb8b99226047aa30f26b77dc268c2b2a4f6fec448ce157fad048f0e2a951eb1734077db76b9cf4d35bb346de8ead575f6de1facd772aec5
ripemd-160
5f39c34fb3523d4dcec37ad81b0a09364cac20da
Diameter
299609878
Circumference
941252191.66773
Area
7.0502113578201E+16
Volume
1.4082086431938E+25
Surface area
2.820084543128E+17
Circumference
941252191.66773
Perimeter
599219756
Area
22441519748793721
Diagonal
211856176.44427
Surface area
134649118492762326
Volume
3.3618504970353E+24
Space diagonal
259469765.57276
Perimeter
449414817
Area
9.7174631009928E+15
Altitude
129734882.78638
Surface area
9.7174631009928E+15
Volume
3.9619788063151E+23
Height
70618725.481425