149040905 is an odd 9-digits composite number following 149040904
and preceding 149040906 . In scientific notation, it is written as 1.49040905 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 109529280 positive integers (up to 149040905) that are relatively prime to 149040905.
149040905 has 16 divisors, whose sum is 193537344
The reverse of 149040905 is 509040941
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred forty-nine million forty thousand nine hundred five
Scientific notation
1.49040905 × 10^8
Engineering notation
1.49040905 × 10^6
Prime Factorization
5 × 13 × 211 × 10867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149040905
Product of the distinct prime numbers
The prime factorization of 149040905 is 5 × 13 × 211 × 10867.
Since it has a total of 4 prime factors.
7 , 4 , 54 , 12 , 420 , 869 , 3762 , 6702 , 94595 , 53256 , 909486 , 862545 , 1727812 , 5467147 , 69200129 , 64194179 , 324281773 , 707544097 , 1387714702 , 7154643851
n×2
298081810
n×3
447122715
n×4
596163620
n×5
745204525
n÷2
74520452.5
n÷3
49680301.666667
n÷3
37260226.25
n÷5
29808181
n2
22213191363219025
n3
3.3106741437123E+24
n4
4.9342587053899E+32
n5
7.3540638295544E+40
2 √n
12208.231034839
3 √n
530.19442848793
4 √n
110.49086403336
5 √n
43.118246978503
1 , 5 , 13 , 65 , 211 , 1055 , 2743 , 10867 , 13715 , 54335 , 141271 , 706355 , 2292937 , 11464685 , 29808181 , 149040905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149040904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149040905 can be divided by 16 positive divisors.
The sum of these divisors (counting 149040905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000100010111100001001
3
Ternary
101101110001200112
4
Quaternary
20320202330021
5
Quinary
301123302110
6
Senary
22442244105
8
Octal
1070427411
10
Decimal
149040905
12
Duodecimal
41ab6635
16
Hexadecimal
8e22f09
20
Vigesimal
26ba255
36
Base36
2gqgp5
md5
c158e6ba19dccc37a26b44d81ead49bb
sha1
10c38ba4cc600599fd9d7b9d8d9661b9c4e17611
sha256
144e135692ed22f1c35aadfcbe6c0cece6b6ffe4dc44154d9554ab35009e055f
sha512
39d32b5d4e9244e18274b0ae4cee3d8c12dc2e7f3b07e64334ff409dc2fd139102329315065d50086ebacd3c2b28e8ba69cfa289285f785cd49f9a50567c6b33
ripemd-160
3367490f8007bc087eeb6b3f1983eb69903d825c
Diameter
298081810
Circumference
936451624.46475
Area
6.9784798799473E+16
Volume
1.3867719424422E+25
Surface area
2.7913919519789E+17
Circumference
936451624.46475
Perimeter
596163620
Area
22213191363219025
Diagonal
210775669.19936
Surface area
133279148179314150
Volume
3.3106741437123E+24
Space diagonal
258146419.86605
Perimeter
447122715
Area
9.6185940098364E+15
Altitude
129073209.93302
Surface area
9.6185940098364E+15
Volume
3.9016668955299E+23
Height
70258556.399787