1320221487 is an odd 10-digits composite number following 1320221486
and preceding 1320221488 . In scientific notation, it is written as 1.320221487 × 10^9.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 812443968 positive integers (up to 1320221487) that are relatively prime to 1320221487.
1320221487 has 4 divisors, whose sum is 1354073360
The reverse of 1320221487 is 7841220231
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion three hundred twenty million two hundred twenty-one thousand four hundred eighty-seven
Scientific notation
1.320221487 × 10^9
Engineering notation
1.320221487 × 10^9
Prime Factorization
39 × 33851833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1320221487
Product of the distinct prime numbers
The prime factorization of 1320221487 is 39 × 33851833.
Since it has a total of 2 prime factors.
6 , 4 , 94 , 83 , 78 , 889 , 1818 , 4604 , 54127 , 85262 , 60220 , 829475 , 2646412 , 8559075 , 22448625 , 13117057 , 672517421 , 459147181 , 9903086403 , 2597793257
n×2
2640442974
n×3
3960664461
n×4
5280885948
n×5
6601107435
n÷2
660110743.5
n÷3
440073829
n÷3
330055371.75
n÷5
264044297.4
n2
1742984774736491169
n3
2.301125951121E+27
n4
3.0379959249632E+36
n5
4.0108274975549E+45
2 √n
36334.852235835
3 √n
1097.0226612648
4 √n
190.61703028805
5 √n
66.70054144669
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
-1320221486
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 1320221487 can be divided by 4 positive divisors.
The sum of these divisors (counting 1320221487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101100001111101100101111
3
Ternary
10102000020012102010
4
Quaternary
1032230033230233
5
Quinary
10200434041422
6
Senary
335000532303
8
Octal
11654175457
10
Decimal
1320221487
12
Duodecimal
30a181093
16
Hexadecimal
4eb0fb2f
20
Vigesimal
10cb7de7
36
Base36
lu0xf3
md5
20e5649c890775b1f6f01c349c9bb570
sha1
47f4e250efebb3c4c362b97d4432a8932e6f95f8
sha256
f9cd7a8020897538581c81fc7eca5aa3fabd89d91799bb25f643bc1218d340ac
sha512
6d8a7bc381eb7eaefe3901222f89e10d0ff21f0fc339bc0e0b20653fbac4b7178dd6d85b1d61fdf3e737b63c56bfc68d3878e36f27c788115ca00886ae1fa06c
ripemd-160
28c45b19425bfa0de0d42be4c779762af245e596
Diameter
2640442974
Circumference
8295196249.3412
Area
5.475748163631E+18
Volume
9.6389338440353E+27
Surface area
2.1902992654524E+19
Circumference
8295196249.3412
Perimeter
5280885948
Area
1742984774736491169
Diagonal
1867075132.2518
Surface area
1.0457908648419E+19
Volume
2.301125951121E+27
Space diagonal
2286690692.7281
Perimeter
3960664461
Area
7.5473454666565E+17
Altitude
1143345346.3641
Surface area
7.5473454666565E+17
Volume
2.71190294067E+26
Height
622358377.41726