1320457891 is an odd 10-digits prime number following 1320457890
and preceding 1320457892 . In scientific notation, it is written as 1.320457891 × 10^9.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 1320457890 positive integers (up to 1320457891) that are relatively prime to 1320457891.
1320457891 has 2 divisors, whose sum is 1320457892
The reverse of 1320457891 is 1987540231
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion three hundred twenty million four hundred fifty-seven thousand eight hundred ninety-one
Scientific notation
1.320457891 × 10^9
Engineering notation
1.320457891 × 10^9
Prime Factorization
1320457891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1320457891 Product of the distinct prime numbers
The prime factorization of 1320457891 is 1320457891.
Since it has a total of 1 prime factors.
7 , 9 , 14 , 30 , 694 , 763 , 7680 , 8753 , 78857 , 41419 , 775846 , 822573 , 9245311 , 402318 , 95748727 , 83720386 , 740490108 , 454556906 , 981859773 , 4564517465
n×2
2640915782
n×3
3961373673
n×4
5281831564
n×5
6602289455
n÷2
660228945.5
n÷3
440152630.33333
n÷3
330114472.75
n÷5
264091578.2
n2
1743609041904167881
n3
2.3023623182013E+27
n4
3.04017249101E+36
n5
4.0144197557552E+45
2 √n36338.105220278
3 √n1097.0881364066
4 √n190.62556287203
5 √n66.702930007347
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1320457892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
660228946 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
36338.105234038 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999984854 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1320457891 can be divided by 2 positive divisors.
The sum of these divisors (counting 1320457891) is 1320457892, the average is 660228946.
Base
System
Value
2
Binary
1001110101101001001011010100011
3
Ternary
10102000200012200211
4
Quaternary
1032231021122203
5
Quinary
10201014123031
6
Senary
335005554551
8
Octal
11655113243
10
Decimal
1320457891
12
Duodecimal
30a275a57
16
Hexadecimal
4eb496a3
20
Vigesimal
10cch4eb
36
Base36
lu5ztv
md5
e11a75c8dcd9a1c0d0ef491e22078556
sha1
ff5ce71388f9fd5c33faf9b1bcbf42c965e802a1
sha256
fd67531ab00ec33f960a98cbbf88c57e85e11caddeb86bf07a734b2001590d85
sha512
fe0fc5bea34105f3d102c3a3e4b4682405055316653efd2e3143416f5651a7fda997a907383a5b1e94baba7112c19fd2145ac634fb3ec81cc2605a18479f2872
ripemd-160
e35866f2deb883089a62167b17d1f9badf17164f
Diameter
2640915782
Circumference
8296681619.4805
Area
5.4777093567789E+18
Volume
9.6441127263509E+27
Surface area
2.1910837427115E+19
Circumference
8296681619.4805
Perimeter
5281831564
Area
1743609041904167881
Diagonal
1867409457.9948
Surface area
1.0461654251425E+19
Volume
2.3023623182013E+27
Space diagonal
2287100156.4672
Perimeter
3961373673
Area
7.5500486227863E+17
Altitude
1143550078.2336
Surface area
7.5500486227863E+17
Volume
2.7133600132475E+26
Height
622469819.33159