149904 is an even 6-digits composite number following 149903
and preceding 149905 . In scientific notation, it is written as 1.49904 × 10^5.
The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors.
There are 49824 positive integers (up to 149904) that are relatively prime to 149904.
149904 has 40 divisors, whose sum is 431520
The reverse of 149904 is 409941
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred forty-nine thousand nine hundred four
Scientific notation
1.49904 × 10^5
Engineering notation
1.49904 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 9 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
18738
Product of the distinct prime numbers
The prime factorization of 149904 is 2 × 2 × 2 × 2 × 3 × 9 × 347.
Since it has a total of 7 prime factors.
2 , 8 , 37 , 16 , 869 , 905 , 5005 , 8480 , 94895 , 36395 , 30042 , 670560 , 3700685 , 2983712 , 60566545 , 93059337 , 308135710 , 138123419 , 1393365271 , 5008696145
n×2
299808
n×3
449712
n×4
599616
n×5
749520
n÷2
74952
n÷3
49968
n÷3
37476
n÷5
29980.8
n2
22471209216
n3
3368524146315264
n4
5.0495524362924E+20
n5
7.5694810840998E+25
2 √n
387.17437931764
3 √n
53.121591015394
4 √n
19.67674717319
5 √n
10.843329232614
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 27 , 36 , 48 , 54 , 72 , 108 , 144 , 216 , 347 , 432 , 694 , 1041 , 1388 , 2082 , 2776 , 3123 , 4164 , 5552 , 6246 , 8328 , 9369 , 12492 , 16656 , 18738 , 24984 , 37476 , 49968 , 74952 , 149904
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149904 can be divided by 40 positive divisors.
The sum of these divisors (counting 149904) is 1, the average is 0.025.
Base
System
Value
2
Binary
100100100110010000
3
Ternary
21121122000
4
Quaternary
210212100
5
Quinary
14244104
6
Senary
3114000
8
Octal
444620
10
Decimal
149904
12
Duodecimal
72900
16
Hexadecimal
24990
20
Vigesimal
ief4
36
Base36
37o0
md5
951dac7b85cd84e14054fcb43ee5f540
sha1
54d5662f603c07d9e99c925180be40733c0f7e4d
sha256
a4ad8c3f15240eae1924442bc554a5b217560beb9be0998798335c8b881b9ebe
sha512
f79e5eff4deee74fc54bdaf10e54e8f68c8f6ee2a5573330014bb4fe9e970f01d7dc71fd5239fa4b84c1b81315c7c5f64063946914ff2c778100b5447f0cab4f
ripemd-160
9adb9bfa8e1b35be01c40b6fb5c000058735afcb
Diameter
299808
Circumference
941874.61028745
Area
70595385790.265
Volume
1.4110040948672E+16
Surface area
282381543161.06
Circumference
941874.61028745
Perimeter
599616
Area
22471209216
Diagonal
211996.26985398
Surface area
134827255296
Volume
3368524146315264
Space diagonal
259641.3442578
Perimeter
449712
Area
9730319017.4055
Altitude
129820.6721289
Surface area
9730319017.4055
Volume
3.9698437774169E+14
Height
70665.423284659