1305222945 is an odd 10-digits composite number following 1305222944
and preceding 1305222946 . In scientific notation, it is written as 1.305222945 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 642571200 positive integers (up to 1305222945) that are relatively prime to 1305222945.
1305222945 has 16 divisors, whose sum is 2248999872
The reverse of 1305222945 is 5492225031
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion three hundred five million two hundred twenty-two thousand nine hundred forty-five
Scientific notation
1.305222945 × 10^9
Engineering notation
1.305222945 × 10^9
Prime Factorization
5 × 3 × 13 × 6693451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1305222945
Product of the distinct prime numbers
The prime factorization of 1305222945 is 5 × 3 × 13 × 6693451.
Since it has a total of 4 prime factors.
6 , 7 , 22 , 17 , 749 , 839 , 9876 , 3475 , 18159 , 82566 , 283604 , 241580 , 6164195 , 7469824 , 54460682 , 26424837 , 177878742 , 744862793 , 502192354 , 7635646564
n×2
2610445890
n×3
3915668835
n×4
5220891780
n×5
6526114725
n÷2
652611472.5
n÷3
435074315
n÷3
326305736.25
n÷5
261044589
n2
1703606936154473025
n3
2.22358686233E+27
n4
2.9022765929136E+36
n5
3.7881180018073E+45
2 √n
36127.869367014
3 √n
1092.8525415428
4 √n
190.07332629018
5 √n
66.548296049056
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 6693451 , 20080353 , 33467255 , 87014863 , 100401765 , 261044589 , 435074315 , 1305222945
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
-1305222944
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 1305222945 can be divided by 16 positive divisors.
The sum of these divisors (counting 1305222945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110011000001111100100001
3
Ternary
10100222000012021120
4
Quaternary
1031303001330201
5
Quinary
10133114113240
6
Senary
333303242453
8
Octal
11563017441
10
Decimal
1305222945
12
Duodecimal
305149429
16
Hexadecimal
4dcc1f21
20
Vigesimal
107hch75
36
Base36
ll3ggx
md5
5718f5e2c7518ff013836eb709b77747
sha1
5c2b5e99626a8bf088b3a6e84d94ffbb4f6846e5
sha256
75993b345e51793b7285ac51a121ea332fb1af507944f9cacbe21db765b732d5
sha512
00452fb0ea652363620bf63630bd8611a9b03808f3229c3ef3d1b03eb5871d89984ba2acf40efc91ac052957cc64933edd656835eb56ce89385de8cae5311a66
ripemd-160
23c08609f0ffd0b2dd63222f75eb977f9de83a3a
Diameter
2610445890
Circumference
8200957630.6177
Area
5.3520390352275E+18
Volume
9.3141388684195E+27
Surface area
2.140815614091E+19
Circumference
8200957630.6177
Perimeter
5220891780
Area
1703606936154473025
Diagonal
1845863990.7396
Surface area
1.0221641616927E+19
Volume
2.22358686233E+27
Space diagonal
2260712455.9447
Perimeter
3915668835
Area
7.3768344238657E+17
Altitude
1130356227.9723
Surface area
7.3768344238657E+17
Volume
2.6205222481847E+26
Height
615287996.91318