149955905 is an odd 9-digits composite number following 149955904
and preceding 149955906 . In scientific notation, it is written as 1.49955905 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 107492000 positive integers (up to 149955905) that are relatively prime to 149955905.
149955905 has 16 divisors, whose sum is 168956928
The reverse of 149955905 is 509559941
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million nine hundred fifty-five thousand nine hundred five
Scientific notation
1.49955905 × 10^8
Engineering notation
1.49955905 × 10^6
Prime Factorization
55 × 11 × 71 × 3491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149955905
Product of the distinct prime numbers
The prime factorization of 149955905 is 55 × 11 × 71 × 3491.
Since it has a total of 4 prime factors.
3 , 10 , 35 , 81 , 359 , 395 , 9851 , 4126 , 68852 , 92425 , 727565 , 779179 , 4753858 , 4981970 , 91119156 , 27866965 , 819538170 , 44990774 , 5498665613 , 8931689746
n×2
299911810
n×3
449867715
n×4
599823620
n×5
749779525
n÷2
74977952.5
n÷3
49985301.666667
n÷3
37488976.25
n÷5
29991181
n2
22486773444369025
n3
3.3720244623803E+24
n4
5.0565497993838E+32
n5
7.5825950134417E+40
2 √n
12245.648410762
3 √n
531.27721512251
4 √n
110.66005788342
5 √n
43.171060219353
1 , 11 , 55 , 71 , 605 , 781 , 3491 , 3905 , 38401 , 42955 , 192005 , 247861 , 2112055 , 2726471 , 13632355 , 149955905
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
-149955904
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 149955905 can be divided by 16 positive divisors.
The sum of these divisors (counting 149955905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111100000010010101000001
3
Ternary
101110011112211102
4
Quaternary
20330002111001
5
Quinary
301342042110
6
Senary
22514024145
8
Octal
1074022501
10
Decimal
149955905
12
Duodecimal
42278055
16
Hexadecimal
8f02541
20
Vigesimal
26h49f5
36
Base36
2ha2pt
md5
b17670e40928fa6b1d9249ba4575fd76
sha1
5402dccf30fa0fcf4342d784b72fc186d9750f08
sha256
0b431e59bb65cdbedc30b74091e15c4d768c010d13de67a8d44a6a5a66f68d09
sha512
6c85f557bb07a4126ea99f9765cc1c89b8d219d4f40720c8445b77d31810a084b389cb85953201d00ed13721d2ccac5c9e1d6c49c19bfe16ef1b95c0ed25788b
ripemd-160
86aa3f199c9b4a140f38d3a2bc60a851c904ee30
Diameter
299911810
Circumference
942200739.02082
Area
7.0644282255768E+16
Volume
1.4124703038319E+25
Surface area
2.8257712902307E+17
Circumference
942200739.02082
Perimeter
599823620
Area
22486773444369025
Diagonal
212069674.60893
Surface area
134920640666214150
Volume
3.3720244623803E+24
Space diagonal
259731246.35497
Perimeter
449867715
Area
9.7370585259844E+15
Altitude
129865623.17749
Surface area
9.7370585259844E+15
Volume
3.9739689394601E+23
Height
70689891.53631