1320921893 is an odd 10-digits composite number following 1320921892
and preceding 1320921894 . In scientific notation, it is written as 1.320921893 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1319483628 positive integers (up to 1320921893) that are relatively prime to 1320921893.
1320921893 has 4 divisors, whose sum is 1322360160
The reverse of 1320921893 is 3981290231
Previous prime number is 919
Is Prime? no Number parity odd Number length 10 Sum of Digits 38 Digital Root 2
Name
one billion three hundred twenty million nine hundred twenty-one thousand eight hundred ninety-three
Scientific notation
1.320921893 × 10^9
Engineering notation
1.320921893 × 10^9
Prime Factorization
919 × 1437347
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1320921893 Product of the distinct prime numbers
The prime factorization of 1320921893 is 919 × 1437347.
Since it has a total of 2 prime factors.
3 , 1 , 48 , 73 , 779 , 634 , 1154 , 6763 , 49992 , 9721 , 574106 , 312219 , 4450104 , 4033934 , 25223460 , 87060116 , 196600388 , 581081709 , 776583492 , 4886871478
n×2
2641843786
n×3
3962765679
n×4
5283687572
n×5
6604609465
n÷2
660460946.5
n÷3
440307297.66667
n÷3
330230473.25
n÷5
264184378.6
n2
1744834647406703449
n3
2.3047902854245E+27
n4
3.0444479467909E+36
n5
4.021477945015E+45
2 √n36344.489169611
3 √n1097.2166250363
4 √n190.64230687235
5 √n66.707617160758
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
-1320921892 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 1320921893 can be divided by 4 positive divisors.
The sum of these divisors (counting 1320921893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110101110111010101100100101
3
Ternary
10102001112210012002
4
Quaternary
1032232322230211
5
Quinary
10201124000033
6
Senary
335023535045
8
Octal
11656725445
10
Decimal
1320921893
12
Duodecimal
30a45a485
16
Hexadecimal
4ebbab25
20
Vigesimal
10cff4ed
36
Base36
lufxut
md5
4f4be0647ccfd22d6bcd2f6c356f7499
sha1
f2dcff698a9b08e646f95355120c72e6ea90a20e
sha256
9eecbb642bc624d9db36383ffb0f4c33b2aac53a8a180ea3b6d22bbb30b16673
sha512
8e02038eac6ef97e622ca39d82f59ce8f0e5a6e20b3bf7ee77523853ab10d4113d36ce04ca38369fd66a400a816624c0af7d62336548ab21e5acb7f9f8c1e407
ripemd-160
14aba917f64a09042640969f6c4ec6b99316d6d4
Diameter
2641843786
Circumference
8299597030.0294
Area
5.4815597100218E+18
Volume
9.6542829716728E+27
Surface area
2.1926238840087E+19
Circumference
8299597030.0294
Perimeter
5283687572
Area
1744834647406703449
Diagonal
1868065655.9161
Surface area
1.046900788444E+19
Volume
2.3047902854245E+27
Space diagonal
2287903831.5061
Perimeter
3962765679
Area
7.5553556502873E+17
Altitude
1143951915.753
Surface area
7.5553556502873E+17
Volume
2.7162214000608E+26
Height
622688551.97205