449156981 is an odd 9-digits composite number following 449156980
and preceding 449156982 . In scientific notation, it is written as 4.49156981 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 355376448 positive integers (up to 449156981) that are relatively prime to 449156981.
449156981 has 8 divisors, whose sum is 493579800
The reverse of 449156981 is 189651944
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
four hundred forty-nine million one hundred fifty-six thousand nine hundred eighty-one
Scientific notation
4.49156981 × 10^8
Engineering notation
4.49156981 × 10^6
Prime Factorization
49 × 13 × 705113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
449156981
Product of the distinct prime numbers
The prime factorization of 449156981 is 49 × 13 × 705113.
Since it has a total of 3 prime factors.
10 , 8 , 26 , 57 , 538 , 744 , 2121 , 8193 , 90278 , 46908 , 506396 , 502981 , 5950330 , 7149124 , 14815670 , 54138590 , 118536689 , 49799651 , 1603899400 , 8923539540
n×2
898313962
n×3
1347470943
n×4
1796627924
n×5
2245784905
n÷2
224578490.5
n÷3
149718993.66667
n÷3
112289245.25
n÷5
89831396.2
n2
201741993581034361
n3
9.0613824777779E+25
n4
4.069983197405E+34
n5
1.8280613656672E+43
2 √n
21193.323972421
3 √n
765.83060480811
4 √n
145.57927040764
5 √n
53.762521694906
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-449156980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 449156981 can be divided by 8 positive divisors.
The sum of these divisors (counting 449156981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010110001011001011101110101
3
Ternary
1011022011112112202
4
Quaternary
122301121131311
5
Quinary
1404441010411
6
Senary
112322554245
8
Octal
3261313565
10
Decimal
449156981
12
Duodecimal
106508985
16
Hexadecimal
1ac59775
20
Vigesimal
7074c91
36
Base36
7fezqt
md5
f1b2a68b39de7a023afd72cc196a5e9c
sha1
8b87039da633b270624670e48a2849116735803f
sha256
9da9145ff4717eba140c3549028df879a55c5b77399e448ae411b50ccec65fca
sha512
a96af933892621facd059fe2d279f6d0d00f8cdaa4822a6ca92ff9c23cfc4d8485652e1c06bc48c3ea974d568d78278616c06eb1c7d387be0f5795e9dea3b6c3
ripemd-160
3def85edc68e43ac63e56d9de38dcc41b6f48068
Diameter
898313962
Circumference
2822136543.6363
Area
6.3379116495474E+17
Volume
3.7956230164739E+26
Surface area
2.5351646598189E+18
Circumference
2822136543.6363
Perimeter
1796627924
Area
201741993581034361
Diagonal
635203894.16475
Surface area
1210451961486206166
Volume
9.0613824777779E+25
Space diagonal
777962711.66625
Perimeter
1347470943
Area
8.7356845725646E+16
Altitude
388981355.83312
Surface area
8.7356845725646E+16
Volume
1.0678941661603E+25
Height
211734631.38825