1320921892 is an even 10-digits composite number following 1320921891
and preceding 1320921893 . In scientific notation, it is written as 1.320921892 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 659819520 positive integers (up to 1320921892) that are relatively prime to 1320921892.
1320921892 has 12 divisors, whose sum is 2313858316
The reverse of 1320921892 is 2981290231
Previous prime number is 1033
Is Prime? no Number parity even Number length 10 Sum of Digits 37 Digital Root 1
Name
one billion three hundred twenty million nine hundred twenty-one thousand eight hundred ninety-two
Scientific notation
1.320921892 × 10^9
Engineering notation
1.320921892 × 10^9
Prime Factorization
2 × 2 × 1033 × 319681
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
660460946 Product of the distinct prime numbers
The prime factorization of 1320921892 is 2 × 2 × 1033 × 319681.
Since it has a total of 4 prime factors.
4 , 8 , 12 , 27 , 611 , 400 , 9779 , 6396 , 46161 , 64133 , 734602 , 212880 , 6107842 , 4280356 , 65799475 , 11642989 , 269265991 , 449062257 , 1439797893 , 6195015530
n×2
2641843784
n×3
3962765676
n×4
5283687568
n×5
6604609460
n÷2
660460946
n÷3
440307297.33333
n÷3
330230473
n÷5
264184378.4
n2
1744834644764859664
n3
2.3047902801899E+27
n4
3.0444479375717E+36
n5
4.0214779297927E+45
2 √n36344.489155854
3 √n1097.2166247594
4 √n190.64230683627
5 √n66.707617150657
1 , 2 , 4 , 1033 , 2066 , 4132 , 319681 , 639362 , 1278724 , 330230473 , 660460946 , 1320921892
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1320921891 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1320921892 can be divided by 12 positive divisors.
The sum of these divisors (counting 1320921892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110101110111010101100100100
3
Ternary
10102001112210012001
4
Quaternary
1032232322230210
5
Quinary
10201124000032
6
Senary
335023535044
8
Octal
11656725444
10
Decimal
1320921892
12
Duodecimal
30a45a484
16
Hexadecimal
4ebbab24
20
Vigesimal
10cff4ec
36
Base36
lufxus
md5
cac7cb2f504175bc54d8259f3afe22a6
sha1
d420f50adaccc0dbea413f75c9c7f764353a5dbe
sha256
937986ff8d61fb6b4fba698b68807af31609c0f293af96e7ad720490b531f1a1
sha512
c118b84edbdbc13e404f13fcd6f2fad19e86d278f91d6cb35a49de9f3bebb20331c914b14e5b11a7d28f78ce9659e1c12e97de6f8873acc265ab9fd0ecdd0a09
ripemd-160
cdb588c37f9b37a1aae48d74ba87a01546ebb28c
Diameter
2641843784
Circumference
8299597023.7463
Area
5.4815597017222E+18
Volume
9.6542829497465E+27
Surface area
2.1926238806889E+19
Circumference
8299597023.7463
Perimeter
5283687568
Area
1744834644764859664
Diagonal
1868065654.5019
Surface area
1.0469007868589E+19
Volume
2.3047902801899E+27
Space diagonal
2287903829.774
Perimeter
3962765676
Area
7.5553556388478E+17
Altitude
1143951914.887
Surface area
7.5553556388478E+17
Volume
2.7162213938919E+26
Height
622688551.50064