1308045145 is an odd 10-digits composite number following 1308045144
and preceding 1308045146 . In scientific notation, it is written as 1.308045145 × 10^9.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 918469440 positive integers (up to 1308045145) that are relatively prime to 1308045145.
1308045145 has 24 divisors, whose sum is 1773495360
The reverse of 1308045145 is 5415408031
Previous prime number is 29
Is Prime? no Number parity odd Number length 10 Sum of Digits 31 Digital Root 4
Name
one billion three hundred eight million forty-five thousand one hundred forty-five
Scientific notation
1.308045145 × 10^9
Engineering notation
1.308045145 × 10^9
Prime Factorization
5 × 11 × 29 × 29 × 28279
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
45105005 Product of the distinct prime numbers
The prime factorization of 1308045145 is 5 × 11 × 29 × 29 × 28279.
Since it has a total of 5 prime factors.
8 , 4 , 84 , 65 , 106 , 142 , 4693 , 7232 , 22347 , 74515 , 205922 , 999723 , 5633036 , 603424 , 48142672 , 9792863 , 511979031 , 896835177 , 5591638428 , 2262890891
n×2
2616090290
n×3
3924135435
n×4
5232180580
n×5
6540225725
n÷2
654022572.5
n÷3
436015048.33333
n÷3
327011286.25
n÷5
261609029
n2
1710982101358071025
n3
2.2380418308633E+27
n4
2.9274597511677E+36
n5
3.8292495146978E+45
2 √n36166.906765716
3 √n1093.6396428737
4 √n190.17598893056
5 √n66.577049814714
1 , 5 , 11 , 29 , 55 , 145 , 319 , 841 , 1595 , 4205 , 9251 , 28279 , 46255 , 141395 , 311069 , 820091 , 1555345 , 4100455 , 9021001 , 23782639 , 45105005 , 118913195 , 261609029 , 1308045145
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1308045144 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1308045145 can be divided by 24 positive divisors.
The sum of these divisors (counting 1308045145) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101111101110010111101011001
3
Ternary
10101011022120121111
4
Quaternary
1031331302331121
5
Quinary
10134324421040
6
Senary
333443540321
8
Octal
11575627531
10
Decimal
1308045145
12
Duodecimal
30608a6a1
16
Hexadecimal
4df72f59
20
Vigesimal
108f5ch5
36
Base36
lmry3d
md5
5a0ae3068f7f064d6481d99e43df2300
sha1
985aecf02ba8b3026bba3ac0b27df3b4438e67a5
sha256
46e435a85530b369a6b878e8f1224d62d871e94be8fe8b8b93a0575aaed69ba9
sha512
b910f019ada8d2420f83554d746375e889401457450bea50328be800b673a41bc38aa2c5d19f83dc6cbe6800550584733842e64374d8b95835004c95eb30b17f
ripemd-160
bf4081adf0b42a631a63a60dabdefda854cba126
Diameter
2616090290
Circumference
8218690036.1916
Area
5.3752088000501E+18
Volume
9.3746876990225E+27
Surface area
2.1500835200201E+19
Circumference
8218690036.1916
Perimeter
5232180580
Area
1710982101358071025
Diagonal
1849855184.2553
Surface area
1.0265892608148E+19
Volume
2.2380418308633E+27
Space diagonal
2265600649.7338
Perimeter
3924135435
Area
7.4087698259829E+17
Altitude
1132800324.8669
Surface area
7.4087698259829E+17
Volume
2.637557591971E+26
Height
616618394.75176