1321520392 is an even 10-digits composite number following 1321520391
and preceding 1321520393 . In scientific notation, it is written as 1.321520392 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 660760192 positive integers (up to 1321520392) that are relatively prime to 1321520392.
1321520392 has 8 divisors, whose sum is 2477850750
The reverse of 1321520392 is 2930251231
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion three hundred twenty-one million five hundred twenty thousand three hundred ninety-two
Scientific notation
1.321520392 × 10^9
Engineering notation
1.321520392 × 10^9
Prime Factorization
2 × 2 × 2 × 165190049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
330380098
Product of the distinct prime numbers
The prime factorization of 1321520392 is 2 × 2 × 2 × 165190049.
Since it has a total of 4 prime factors.
5 , 9 , 69 , 58 , 362 , 936 , 5932 , 3368 , 31585 , 42355 , 400139 , 700871 , 6065146 , 4252423 , 36341719 , 9170221 , 663922579 , 483320104 , 8346210595 , 5164403573
n×2
2643040784
n×3
3964561176
n×4
5286081568
n×5
6607601960
n÷2
660760196
n÷3
440506797.33333
n÷3
330380098
n÷5
264304078.4
n2
1746416146471833664
n3
2.3079245504806E+27
n4
3.0499693566575E+36
n5
4.030596699798E+45
2 √n
36352.721933852
3 √n
1097.3823133338
4 √n
190.66389782508
5 √n
66.713661001588
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1321520391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1321520392 can be divided by 8 positive divisors.
The sum of these divisors (counting 1321520392) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110001001100110100001000
3
Ternary
10102002200012011201
4
Quaternary
1032301030310020
5
Quinary
10201302123032
6
Senary
335044433544
8
Octal
11661146410
10
Decimal
1321520392
12
Duodecimal
30a6a88b4
16
Hexadecimal
4ec4cd08
20
Vigesimal
10cja0jc
36
Base36
lusrns
md5
0dabc1ce0a3c54a5ca0a89d1de25dd9f
sha1
27b431b356471b317bcc052edd365c9b2242918e
sha256
0d9546951556e46011fa035a12b058eb8a58da31b647f0cbca8202726097aed5
sha512
fb76bcef8d0f3b8eef71077156ca0bdf3c6a901117099e91758c05343bdc3815e2a8e3f6b1eff4af2f482b0ba544e640470cb30580241d89641d5fa77d091a07
ripemd-160
14f229d88feaea0a5b9682c56b27be96bf169e0e
Diameter
2643040784
Circumference
8303357510.1526
Area
5.4865281358665E+18
Volume
9.6674117504391E+27
Surface area
2.1946112543466E+19
Circumference
8303357510.1526
Perimeter
5286081568
Area
1746416146471833664
Diagonal
1868912061.319
Surface area
1.0478496878831E+19
Volume
2.3079245504806E+27
Space diagonal
2288940462.1823
Perimeter
3964561176
Area
7.5622037421197E+17
Altitude
1144470231.0912
Surface area
7.5622037421197E+17
Volume
2.7199151668529E+26
Height
622970687.10634