149101909 is an odd 9-digits composite number following 149101908
and preceding 149101910 . In scientific notation, it is written as 1.49101909 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 128934000 positive integers (up to 149101909) that are relatively prime to 149101909.
149101909 has 16 divisors, whose sum is 170772480
The reverse of 149101909 is 909101941
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred forty-nine million one hundred one thousand nine hundred nine
Scientific notation
1.49101909 × 10^8
Engineering notation
1.49101909 × 10^6
Prime Factorization
11 × 31 × 59 × 7411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149101909
Product of the distinct prime numbers
The prime factorization of 149101909 is 11 × 31 × 59 × 7411.
Since it has a total of 4 prime factors.
8 , 4 , 21 , 45 , 987 , 999 , 9056 , 1909 , 95801 , 70843 , 183673 , 686166 , 435715 , 8626176 , 33458320 , 20850286 , 858148446 , 869378568 , 130215002 , 8200886135
n×2
298203818
n×3
447305727
n×4
596407636
n×5
745509545
n÷2
74550954.5
n÷3
49700636.333333
n÷3
37275477.25
n÷5
29820381.8
n2
22231379267444281
n3
3.314741088479E+24
n4
4.9423422413295E+32
n5
7.3691266311357E+40
2 √n
12210.729257501
3 √n
530.26675666076
4 √n
110.5021685647
5 √n
43.12177615056
1 , 11 , 31 , 59 , 341 , 649 , 1829 , 7411 , 20119 , 81521 , 229741 , 437249 , 2527151 , 4809739 , 13554719 , 149101909
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
-149101908
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 149101909 can be divided by 16 positive divisors.
The sum of these divisors (counting 149101909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000110001110101010101
3
Ternary
101101120011100221
4
Quaternary
20320301311111
5
Quinary
301132230114
6
Senary
22443434341
8
Octal
1070616525
10
Decimal
149101909
12
Duodecimal
41b259b1
16
Hexadecimal
8e31d55
20
Vigesimal
26bhef9
36
Base36
2grrrp
md5
62f91e17981ca9a302b26a008cfb4321
sha1
cb8cb353785945a265ca04588c7563f338331fa1
sha256
0c0ede257002534f92e910105b93526bf01182b775489679b764d2aa792d973d
sha512
62547cd53ca2a525de05090646324a4c269cb8ed52561712171085f106e7f689dd98e3a323e3d6b8355a16275f71d40fa4a57c1a325f4934dd6e28c59a28ef72
ripemd-160
d2d7e6ef91864f85e4764e38d9d75670bc676cc0
Diameter
298203818
Circumference
936834923.90123
Area
6.9841937785771E+16
Volume
1.3884755002824E+25
Surface area
2.7936775114309E+17
Circumference
936834923.90123
Perimeter
596407636
Area
22231379267444281
Diagonal
210861941.88352
Surface area
133388275604665686
Volume
3.314741088479E+24
Space diagonal
258252081.89351
Perimeter
447305727
Area
9.6264696033867E+15
Altitude
129126040.94676
Surface area
9.6264696033867E+15
Volume
3.9064598359019E+23
Height
70287313.961173