149804912 is an even 9-digits composite number following 149804911
and preceding 149804913 . In scientific notation, it is written as 1.49804912 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 74851968 positive integers (up to 149804912) that are relatively prime to 149804912.
149804912 has 20 divisors, whose sum is 290442720
The reverse of 149804912 is 219408941
Previous prime number is 3929
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million eight hundred four thousand nine hundred twelve
Scientific notation
1.49804912 × 10^8
Engineering notation
1.49804912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3929 × 2383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18725614
Product of the distinct prime numbers
The prime factorization of 149804912 is 2 × 2 × 2 × 2 × 3929 × 2383.
Since it has a total of 6 prime factors.
3 , 2 , 2 , 38 , 537 , 61 , 3716 , 6048 , 13452 , 6585 , 208266 , 421070 , 1800965 , 60126 , 6861972 , 27723432 , 995589118 , 832802214 , 42740930 , 6308464578
n×2
299609824
n×3
449414736
n×4
599219648
n×5
749024560
n÷2
74902456
n÷3
49934970.666667
n÷3
37451228
n÷5
29960982.4
n2
22441511659327744
n3
3.3618486792726E+24
n4
5.0362144555574E+32
n5
7.5444966332791E+40
2 √n
12239.481688372
3 √n
531.0988380628
4 √n
110.63219101316
5 √n
43.162362789362
1 , 2 , 4 , 8 , 16 , 2383 , 3929 , 4766 , 7858 , 9532 , 15716 , 19064 , 31432 , 38128 , 62864 , 9362807 , 18725614 , 37451228 , 74902456 , 149804912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149804911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149804912 can be divided by 20 positive divisors.
The sum of these divisors (counting 149804912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000111011011101011101110000
3
Ternary
101102212212201002
4
Quaternary
20323131131300
5
Quinary
301322224122
6
Senary
22510501132
8
Octal
1073353560
10
Decimal
149804912
12
Duodecimal
422047a8
16
Hexadecimal
8edd770
20
Vigesimal
26g5c5c
36
Base36
2h6u7k
md5
d06881db3832932e289611306ec67e73
sha1
b867e44323414b2a0111d38a5fc3212a9f3269ad
sha256
abdddb55d3030d1484968d01cce7f0793718489c04077373194897bfc1f8bf0c
sha512
11ac7ec5fd102258e6dff017f137cd083bde074e5c81fdc7a3e600765d48d896c019d6625423cb36e7c516e8beebd90cee181eceb9898cbc729538ba8b36ea16
ripemd-160
670d34426d09639b04613838269a3e9268f1c51b
Diameter
299609824
Circumference
941252022.02173
Area
7.0502088164394E+16
Volume
1.4082078817711E+25
Surface area
2.8200835265757E+17
Circumference
941252022.02173
Perimeter
599219648
Area
22441511659327744
Diagonal
211856138.26051
Surface area
134649069955966464
Volume
3.3618486792726E+24
Space diagonal
259469718.80738
Perimeter
449414736
Area
9.7174595981512E+15
Altitude
129734859.40369
Surface area
9.7174595981512E+15
Volume
3.9619766640611E+23
Height
70618712.753503