1440695921 is an odd 10-digits composite number following 1440695920
and preceding 1440695922 . In scientific notation, it is written as 1.440695921 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1234882212 positive integers (up to 1440695921) that are relatively prime to 1440695921.
1440695921 has 4 divisors, whose sum is 1646509632
The reverse of 1440695921 is 1295960441
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion four hundred forty million six hundred ninety-five thousand nine hundred twenty-one
Scientific notation
1.440695921 × 10^9
Engineering notation
1.440695921 × 10^9
Prime Factorization
7 × 205813703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1440695921
Product of the distinct prime numbers
The prime factorization of 1440695921 is 7 × 205813703.
Since it has a total of 2 prime factors.
4 , 5 , 72 , 37 , 144 , 584 , 724 , 4626 , 7370 , 5721 , 125315 , 284094 , 4361557 , 4221681 , 33932977 , 87275373 , 80551430 , 139666383 , 4131084629 , 2857644807
n×2
2881391842
n×3
4322087763
n×4
5762783684
n×5
7203479605
n÷2
720347960.5
n÷3
480231973.66667
n÷3
360173980.25
n÷5
288139184.2
n2
2075604736786038241
n3
2.9903152778959E+27
n4
4.3081350233686E+36
n5
6.2067125552844E+45
2 √n
37956.500378723
3 √n
1129.425118342
4 √n
194.82428077302
5 √n
67.875722478847
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
-1440695920
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 1440695921 can be divided by 4 positive divisors.
The sum of these divisors (counting 1440695921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101110111110100011001110001
3
Ternary
10201101220221021012
4
Quaternary
1111313310121301
5
Quinary
10422304232141
6
Senary
354543040305
8
Octal
12567643161
10
Decimal
1440695921
12
Duodecimal
3425a0095
16
Hexadecimal
55df4671
20
Vigesimal
12a46jg1
36
Base36
ntr435
md5
6ad5989bc3e340b4e8fb6adf0ae09758
sha1
422a3bddb758b101ba107d72388078f1d5123b10
sha256
7f7c6fedb07ff727bb6729f4ddd42134d504b3148031b9559512ebcc89a8fedb
sha512
eded17c87c8bc5f7ef79a43e5bb68681dc7ab0326c560b342f6c91830100ccf35d74316db32c94ad88466cafd92bb12ccf2c9136392098d43407024a946679af
ripemd-160
a19d95f50e4037def2f27d002731e623b3b002bb
Diameter
2881391842
Circumference
9052159442.9408
Area
6.5207045928432E+18
Volume
1.2525803345274E+28
Surface area
2.6082818371373E+19
Circumference
9052159442.9408
Perimeter
5762783684
Area
2075604736786038241
Diagonal
2037451710.7338
Surface area
1.2453628420716E+19
Volume
2.9903152778959E+27
Space diagonal
2495358533.4292
Perimeter
4322087763
Area
8.9876321513601E+17
Altitude
1247679266.7146
Surface area
8.9876321513601E+17
Volume
3.5241203514766E+26
Height
679150570.2446