1380212287 is an odd 10-digits composite number following 1380212286
and preceding 1380212288 . In scientific notation, it is written as 1.380212287 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 1322956800 positive integers (up to 1380212287) that are relatively prime to 1380212287.
1380212287 has 16 divisors, whose sum is 1438393600
The reverse of 1380212287 is 7822120831
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion three hundred eighty million two hundred twelve thousand two hundred eighty-seven
Scientific notation
1.380212287 × 10^9
Engineering notation
1.380212287 × 10^9
Prime Factorization
31 × 349 × 661 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1380212287
Product of the distinct prime numbers
The prime factorization of 1380212287 is 31 × 349 × 661 × 193.
Since it has a total of 4 prime factors.
5 , 9 , 18 , 97 , 13 , 992 , 5036 , 3849 , 68146 , 61690 , 100492 , 44605 , 8436232 , 996013 , 68289559 , 73905804 , 586166813 , 170618212 , 9475306247 , 1623752157
n×2
2760424574
n×3
4140636861
n×4
5520849148
n×5
6901061435
n÷2
690106143.5
n÷3
460070762.33333
n÷3
345053071.75
n÷5
276042457.4
n2
1904985957185770369
n3
2.6292850246703E+27
n4
3.628971497075E+36
n5
5.0087510494357E+45
2 √n
37151.208419108
3 √n
1113.3933671975
4 √n
192.7464874365
5 √n
67.295988665237
1 , 31 , 193 , 349 , 661 , 5983 , 10819 , 20491 , 67357 , 127573 , 230689 , 2088067 , 3954763 , 7151359 , 44522977 , 1380212287
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
-1380212286
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 1380212287 can be divided by 16 positive divisors.
The sum of these divisors (counting 1380212287) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010001000101111000111111
3
Ternary
10120012010001022121
4
Quaternary
1102101011320333
5
Quinary
10311313243122
6
Senary
344542423411
8
Octal
12221057077
10
Decimal
1380212287
12
Duodecimal
326291b67
16
Hexadecimal
52445e3f
20
Vigesimal
11b66ae7
36
Base36
mtqqm7
md5
91170ddd64e522eb550b2e69fe43ed6b
sha1
c15407a96e6265d0bb8eb0798e05767f583b1f9c
sha256
8b1abfcdee1ae51e683032a26d42399cbbe52c2f89bb85dd87576be16947ccf3
sha512
11d9374419513ebf7f28554257770c56c09973f7b0d7779d691eeead1863b324db0ce2fd2e32005f93d1fad3ea422c4e7a43591b31752d791dbc6054e9566a99
ripemd-160
31d30351ce8c17c65a3513bc7d10a01f09c64db2
Diameter
2760424574
Circumference
8672129562.4671
Area
5.9846898882865E+18
Volume
1.101352335693E+28
Surface area
2.3938759553146E+19
Circumference
8672129562.4671
Perimeter
5520849148
Area
1904985957185770369
Diagonal
1951914935.2294
Surface area
1.1429915743115E+19
Volume
2.6292850246703E+27
Space diagonal
2390597806.3148
Perimeter
4140636861
Area
8.2488311638775E+17
Altitude
1195298903.1574
Surface area
8.2488311638775E+17
Volume
3.0986421176943E+26
Height
650638311.74313