1444687021 is an odd 10-digits composite number following 1444687020
and preceding 1444687022 . In scientific notation, it is written as 1.444687021 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1368650844 positive integers (up to 1444687021) that are relatively prime to 1444687021.
1444687021 has 4 divisors, whose sum is 1520723200
The reverse of 1444687021 is 1207864441
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion four hundred forty-four million six hundred eighty-seven thousand twenty-one
Scientific notation
1.444687021 × 10^9
Engineering notation
1.444687021 × 10^9
Prime Factorization
19 × 76036159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1444687021
Product of the distinct prime numbers
The prime factorization of 1444687021 is 19 × 76036159.
Since it has a total of 2 prime factors.
8 , 1 , 14 , 37 , 737 , 239 , 328 , 4244 , 2082 , 65710 , 645577 , 25402 , 8935332 , 649919 , 59487266 , 12519846 , 70327141 , 146636009 , 1204342607 , 1929413387
n×2
2889374042
n×3
4334061063
n×4
5778748084
n×5
7223435105
n÷2
722343510.5
n÷3
481562340.33333
n÷3
361171755.25
n÷5
288937404.2
n2
2087120588645854441
n3
3.0152360256785E+27
n4
4.3560723515494E+36
n5
6.2931611888204E+45
2 √n
38009.038675031
3 √n
1130.4670899031
4 √n
194.95906923001
5 √n
67.913287534201
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
-1444687020
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 1444687021 can be divided by 4 positive divisors.
The sum of these divisors (counting 1444687021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010110000111000010110010101101
3
Ternary
10201200102201000201
4
Quaternary
1112013002302231
5
Quinary
10424314441041
6
Senary
355204353501
8
Octal
12607026255
10
Decimal
1444687021
12
Duodecimal
3439a5891
16
Hexadecimal
561c2cad
20
Vigesimal
12b95hb1
36
Base36
nw4nn1
md5
e2374ae513129d60a6ab251249e91768
sha1
510437387356477eea67b771981d52d0e64071bf
sha256
8856f88e56fb5b5e2d4ae14867c7396b5e1c92f155381d86ef8821d451ef8f28
sha512
558a3b55aac07a9e40dd8ab99f34bbb697422f7ebe7923513dde93d7c02403ec4879db800ca8f922108be86f6061880c0876f298405a4f9a3d95372e722991b7
ripemd-160
50dc1cd7926c20ed4f393235e2dc5f6841257b85
Diameter
2889374042
Circumference
9077236263.8202
Area
6.5568827084458E+18
Volume
1.2630191129481E+28
Surface area
2.6227530833783E+19
Circumference
9077236263.8202
Perimeter
5778748084
Area
2087120588645854441
Diagonal
2043095978.4826
Surface area
1.2522723531875E+19
Volume
3.0152360256785E+27
Space diagonal
2502271321.4073
Perimeter
4334061063
Area
9.0374972526442E+17
Altitude
1251135660.7037
Surface area
9.0374972526442E+17
Volume
3.5534897343921E+26
Height
681031992.82753