1440438081 is an odd 10-digits composite number following 1440438080
and preceding 1440438082 . In scientific notation, it is written as 1.440438081 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 942173232 positive integers (up to 1440438081) that are relatively prime to 1440438081.
1440438081 has 4 divisors, whose sum is 1449497600
The reverse of 1440438081 is 1808340441
Previous prime number is 159
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion four hundred forty million four hundred thirty-eight thousand eighty-one
Scientific notation
1.440438081 × 10^9
Engineering notation
1.440438081 × 10^9
Prime Factorization
159 × 9059359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1440438081
Product of the distinct prime numbers
The prime factorization of 1440438081 is 159 × 9059359.
Since it has a total of 2 prime factors.
4 , 4 , 47 , 47 , 392 , 828 , 854 , 420 , 75284 , 69384 , 368989 , 509887 , 5822948 , 7717692 , 90020387 , 39608111 , 103582600 , 761858942 , 9264473445 , 3302288171
n×2
2880876162
n×3
4321314243
n×4
5761752324
n×5
7202190405
n÷2
720219040.5
n÷3
480146027
n÷3
360109520.25
n÷5
288087616.2
n2
2074861865194962561
n3
2.9887100434415E+27
n4
4.3050517596403E+36
n5
6.201160495262E+45
2 √n
37953.103707075
3 √n
1129.3577369368
4 √n
194.81556330816
5 √n
67.873292774005
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
-1440438080
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 1440438081 can be divided by 4 positive divisors.
The sum of these divisors (counting 1440438081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101110110110101011101000001
3
Ternary
10201101102211120120
4
Quaternary
1111312311131001
5
Quinary
10422223004311
6
Senary
354533330453
8
Octal
12566653501
10
Decimal
1440438081
12
Duodecimal
342496a29
16
Hexadecimal
55db5741
20
Vigesimal
12a2ef41
36
Base36
ntll4x
md5
fa261f8a2b9af8a2380e6e0f08c18d94
sha1
b8c2ba4ce444d9e2c8f8bd1d6cb20561484fb4c9
sha256
3433f37eebb4f56a9f6f386526f0b9ff54e5d74b83954fd4d6676204ba995773
sha512
6626980571c2f16eea5e26fc8aab7efc02cab0f883382bd39e927889fc0dc6f2b096919862bb632bdf5111ad30300ea5dda77ed75d0572d7a274b63f5cb3350f
ripemd-160
aa8986b94580425e5e9fc1a573e948519d2d693a
Diameter
2880876162
Circumference
9050539386.4412
Area
6.5183707929101E+18
Volume
1.2519079354915E+28
Surface area
2.607348317164E+19
Circumference
9050539386.4412
Perimeter
5761752324
Area
2074861865194962561
Diagonal
2037087069.9089
Surface area
1.244917119117E+19
Volume
2.9887100434415E+27
Space diagonal
2494911941.449
Perimeter
4321314243
Area
8.984415423012E+17
Altitude
1247455970.7245
Surface area
8.984415423012E+17
Volume
3.5222285645297E+26
Height
679029023.30296