1321570989 is an odd 10-digits composite number following 1321570988
and preceding 1321570990 . In scientific notation, it is written as 1.321570989 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 881047320 positive integers (up to 1321570989) that are relatively prime to 1321570989.
1321570989 has 6 divisors, whose sum is 1908935886
The reverse of 1321570989 is 9890751231
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion three hundred twenty-one million five hundred seventy thousand nine hundred eighty-nine
Scientific notation
1.321570989 × 10^9
Engineering notation
1.321570989 × 10^9
Prime Factorization
3 × 3 × 146841221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
440523663
Product of the distinct prime numbers
The prime factorization of 1321570989 is 3 × 3 × 146841221.
Since it has a total of 3 prime factors.
8 , 2 , 24 , 22 , 65 , 502 , 252 , 5098 , 62103 , 35287 , 783446 , 289068 , 8971228 , 534148 , 72551764 , 23971038 , 737766372 , 545710802 , 8160831219 , 3874114455
n×2
2643141978
n×3
3964712967
n×4
5286283956
n×5
6607854945
n÷2
660785494.5
n÷3
440523663
n÷3
330392747.25
n÷5
264314197.8
n2
1746549878966438121
n3
2.3081896508835E+27
n4
3.0504364797177E+36
n5
4.0313683553822E+45
2 √n
36353.417844819
3 √n
1097.3963182997
4 √n
190.66572278419
5 √n
66.714171846435
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1321570988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1321570989 can be divided by 6 positive divisors.
The sum of these divisors (counting 1321570989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110110001011001001010101101
3
Ternary
10102002202202120200
4
Quaternary
1032301121022231
5
Quinary
10201310232424
6
Senary
335045504113
8
Octal
11661311255
10
Decimal
1321570989
12
Duodecimal
30a712039
16
Hexadecimal
4ec592ad
20
Vigesimal
10cjg799
36
Base36
lutup9
md5
62ec7ead67f9a803f9aec57328c97f84
sha1
f579702e474e15448f6d1d0fc04415ad80548d18
sha256
a6a1bfdeb2c628ee4b9e621a9df8d40be1162c0f81d9aa411b60a1f25b33e20f
sha512
f6654103359316a19af4ac4f430c4267f0f8b0e9ff4e8aa76eedf21f17df3fabe951cb34ea7635ee34e5ad314ee9208336bbb1146d593a53294a3e6b1310abd8
ripemd-160
1250adb218b24f8f6e810c7ec4c2f837935dbc32
Diameter
2643141978
Circumference
8303675420.4796
Area
5.4869482688891E+18
Volume
9.6685222004101E+27
Surface area
2.1947793075556E+19
Circumference
8303675420.4796
Perimeter
5286283956
Area
1746549878966438121
Diagonal
1868983616.2826
Surface area
1.0479299273799E+19
Volume
2.3081896508835E+27
Space diagonal
2289028098.757
Perimeter
3964712967
Area
7.5627828208079E+17
Altitude
1144514049.3785
Surface area
7.5627828208079E+17
Volume
2.7202275906739E+26
Height
622994538.76087