149040909 is an odd 9-digits composite number following 149040908
and preceding 149040910 . In scientific notation, it is written as 1.49040909 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 99360600 positive integers (up to 149040909) that are relatively prime to 149040909.
149040909 has 4 divisors, whose sum is 165601020
The reverse of 149040909 is 909040941
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-nine million forty thousand nine hundred nine
Scientific notation
1.49040909 × 10^8
Engineering notation
1.49040909 × 10^6
Prime Factorization
9 × 16560101
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149040909
Product of the distinct prime numbers
The prime factorization of 149040909 is 9 × 16560101.
Since it has a total of 2 prime factors.
8 , 8 , 15 , 56 , 489 , 897 , 5116 , 7539 , 62711 , 68526 , 602420 , 710662 , 4840520 , 4723917 , 19758598 , 9553840 , 246917154 , 509296281 , 9425806099 , 6738224720
n×2
298081818
n×3
447122727
n×4
596163636
n×5
745204545
n÷2
74520454.5
n÷3
49680303
n÷3
37260227.25
n÷5
29808181.8
n2
22213192555546281
n3
3.3106744102707E+24
n4
4.9342592350978E+32
n5
7.3540648164062E+40
2 √n
12208.231198663
3 √n
530.19443323109
4 √n
110.49086477471
5 √n
43.118247209947
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
-149040908
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 149040909 can be divided by 4 positive divisors.
The sum of these divisors (counting 149040909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000100010111100001101
3
Ternary
101101110001200200
4
Quaternary
20320202330031
5
Quinary
301123302114
6
Senary
22442244113
8
Octal
1070427415
10
Decimal
149040909
12
Duodecimal
41ab6639
16
Hexadecimal
8e22f0d
20
Vigesimal
26ba259
36
Base36
2gqgp9
md5
def2ab4208c5a9fbb9265ccad92afa7d
sha1
7779c55fed661be0d1a8bbcb22eaa91af7597869
sha256
39ec709a7dcbebb0a08d02a66ccf5eec03ad087b8715a287d59484e0e9508326
sha512
d7fcc282fac0dfae6bb6ad7bf5b8aa0077d253c1e79520ffb120d79cb8802c177347f862bb878e707f0dc9e7f4a4f956a61a57c206b96629f6341ac74b985304
ripemd-160
b5e12cbf0be0e3cbe58531cef2f6f8cfb5bdf623
Diameter
298081818
Circumference
936451649.59749
Area
6.978480254528E+16
Volume
1.3867720540979E+25
Surface area
2.7913921018112E+17
Circumference
936451649.59749
Perimeter
596163636
Area
22213192555546281
Diagonal
210775674.85621
Surface area
133279155333277686
Volume
3.3106744102707E+24
Space diagonal
258146426.79425
Perimeter
447122727
Area
9.6185945261292E+15
Altitude
129073213.39712
Surface area
9.6185945261292E+15
Volume
3.9016672096719E+23
Height
70258558.285405