1438865065 is an odd 10-digits composite number following 1438865064
and preceding 1438865066 . In scientific notation, it is written as 1.438865065 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 1014773760 positive integers (up to 1438865065) that are relatively prime to 1438865065.
1438865065 has 16 divisors, whose sum is 1509637248
The reverse of 1438865065 is 5605688341
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion four hundred thirty-eight million eight hundred sixty-five thousand sixty-five
Scientific notation
1.438865065 × 10^9
Engineering notation
1.438865065 × 10^9
Prime Factorization
55 × 37 × 353 × 2003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1438865065
Product of the distinct prime numbers
The prime factorization of 1438865065 is 55 × 37 × 353 × 2003.
Since it has a total of 4 prime factors.
1 , 9 , 80 , 52 , 456 , 513 , 2844 , 6950 , 39683 , 29430 , 924166 , 974065 , 676490 , 1974793 , 58924767 , 31601513 , 227021249 , 678226869 , 9951176018 , 3174929409
n×2
2877730130
n×3
4316595195
n×4
5755460260
n×5
7194325325
n÷2
719432532.5
n÷3
479621688.33333
n÷3
359716266.25
n÷5
287773013
n2
2070332675277454225
n3
2.9789293593847E+27
n4
4.2862773863215E+36
n5
6.1673747900775E+45
2 √n
37932.374892696
3 √n
1128.9464859257
4 √n
194.76235491669
5 √n
67.858462224258
1 , 37 , 55 , 353 , 2003 , 2035 , 13061 , 19415 , 74111 , 110165 , 707059 , 718355 , 4076105 , 26161183 , 38888245 , 1438865065
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1438865064
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1438865065 can be divided by 16 positive divisors.
The sum of these divisors (counting 1438865065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010101110000110101011010101001
3
Ternary
10201021110220210201
4
Quaternary
1111300311122221
5
Quinary
10421322140230
6
Senary
354435512201
8
Octal
12560653251
10
Decimal
1438865065
12
Duodecimal
341a58661
16
Hexadecimal
55c356a9
20
Vigesimal
129ci2d5
36
Base36
nsnve1
md5
12975c779280edb150f3a96236d6f078
sha1
23b638c090f4c69cb1b3ea8d06f7c6e8edd5d56b
sha256
4c4da39d94d0bb7bc4861fa3cc67567754c4ebb75973e10fd6af5e292c621d08
sha512
484facba34322b47012c0e626739e266947580af675b0618276d123df75b3a2ab08b091a432ead2d10425b1877b3629d61f88dd2882b29ca2cf2d29debf2a9c5
ripemd-160
a0006102d5f755225e854d2f88d1be2ba69f911b
Diameter
2877730130
Circumference
9040655835.422
Area
6.5041419231386E+18
Volume
1.2478110121341E+28
Surface area
2.6016567692554E+19
Circumference
9040655835.422
Perimeter
5755460260
Area
2070332675277454225
Diagonal
2034862489.3478
Surface area
1.2421996051665E+19
Volume
2.9789293593847E+27
Space diagonal
2492187397.8159
Perimeter
4316595195
Area
8.9648034553764E+17
Altitude
1246093698.9079
Surface area
8.9648034553764E+17
Volume
3.5107019178277E+26
Height
678287496.44928