1445638081 is an odd 10-digits composite number following 1445638080
and preceding 1445638082 . In scientific notation, it is written as 1.445638081 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1386416640 positive integers (up to 1445638081) that are relatively prime to 1445638081.
1445638081 has 8 divisors, whose sum is 1505529000
The reverse of 1445638081 is 1808365441
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion four hundred forty-five million six hundred thirty-eight thousand eighty-one
Scientific notation
1.445638081 × 10^9
Engineering notation
1.445638081 × 10^9
Prime Factorization
29 × 149 × 334561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1445638081
Product of the distinct prime numbers
The prime factorization of 1445638081 is 29 × 149 × 334561.
Since it has a total of 3 prime factors.
1 , 7 , 69 , 94 , 584 , 160 , 7337 , 4128 , 3735 , 46859 , 769771 , 844140 , 7621046 , 3333955 , 21693826 , 44258529 , 89904751 , 479970986 , 3591151046 , 4548079412
n×2
2891276162
n×3
4336914243
n×4
5782552324
n×5
7228190405
n÷2
722819040.5
n÷3
481879360.33333
n÷3
361409520.25
n÷5
289127616.2
n2
2089869461237362561
n3
3.0211948774837E+27
n4
4.3675543650125E+36
n5
6.3139029108999E+45
2 √n
38021.547588177
3 √n
1130.7151035267
4 √n
194.99114746105
5 √n
67.922226855851
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
-1445638080
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 1445638081 can be divided by 8 positive divisors.
The sum of these divisors (counting 1445638081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010110001010101010111111000001
3
Ternary
10201202020000122011
4
Quaternary
1112022222333001
5
Quinary
10430040404311
6
Senary
355241012521
8
Octal
12612527701
10
Decimal
1445638081
12
Duodecimal
344184141
16
Hexadecimal
562aafc1
20
Vigesimal
12bf4f41
36
Base36
nwp1hd
md5
42f8fdf6f8b86481628fb84d0fa7e812
sha1
914bd60ab2cae656861f0e0abd8c5efd2c73f7a0
sha256
695e55de34b7650859181f5c7e48d5502e668aeafdf796d0717c639e31b04def
sha512
e3156af9f562650b22fe408e4f551bfd9622f50d25450885466595bdf6827296d3f218f7aef30382556b71c1750644447e36ca704a70d412683585a9a39b68be
ripemd-160
acce1a1ecdb745e4cd62c4b3edda424aff8e2f83
Diameter
2891276162
Circumference
9083211950.0385
Area
6.565518546385E+18
Volume
1.2655151509554E+28
Surface area
2.626207418554E+19
Circumference
9083211950.0385
Perimeter
5782552324
Area
2089869461237362561
Diagonal
2044440980.4332
Surface area
1.2539216767424E+19
Volume
3.0211948774837E+27
Space diagonal
2503918605.6484
Perimeter
4336914243
Area
9.0494002201243E+17
Altitude
1251959302.8242
Surface area
9.0494002201243E+17
Volume
3.5605123085913E+26
Height
681480326.81107