1330487921 is an odd 10-digits composite number following 1330487920
and preceding 1330487922 . In scientific notation, it is written as 1.330487921 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1109595888 positive integers (up to 1330487921) that are relatively prime to 1330487921.
1330487921 has 8 divisors, whose sum is 1561654080
The reverse of 1330487921 is 1297840331
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion three hundred thirty million four hundred eighty-seven thousand nine hundred twenty-one
Scientific notation
1.330487921 × 10^9
Engineering notation
1.330487921 × 10^9
Prime Factorization
7 × 37 × 5137019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1330487921
Product of the distinct prime numbers
The prime factorization of 1330487921 is 7 × 37 × 5137019.
Since it has a total of 3 prime factors.
7 , 1 , 36 , 79 , 40 , 798 , 6319 , 6459 , 27350 , 38622 , 57004 , 911794 , 2023042 , 7716628 , 57069086 , 11831192 , 119852303 , 606427155 , 9804014187 , 4484538286
n×2
2660975842
n×3
3991463763
n×4
5321951684
n×5
6652439605
n÷2
665243960.5
n÷3
443495973.66667
n÷3
332621980.25
n÷5
266097584.2
n2
1770198107926902241
n3
2.3552272003738E+27
n4
3.133601341308E+36
n5
4.1692187338397E+45
2 √n
36475.853944767
3 √n
1099.8589133099
4 √n
190.98652817612
5 √n
66.803956909457
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
-1330487920
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 1330487921 can be divided by 8 positive divisors.
The sum of these divisors (counting 1330487921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011011010001001110001
3
Ternary
10102201112210022102
4
Quaternary
1033103122021301
5
Quinary
10211101103141
6
Senary
340004550145
8
Octal
11723321161
10
Decimal
1330487921
12
Duodecimal
3116b2355
16
Hexadecimal
4f4da271
20
Vigesimal
10ffajg1
36
Base36
m04z1t
md5
febab713e69d65662042c7fbd8eef0dd
sha1
9408f171e77de3f99ccfbb6e56a519100eaf8649
sha256
db89c45a4f642bec77d0a6266f709b37e8a87b7adb27b93105ee2981cf8e21ba
sha512
dc3e0d54a3bbaf516619ee64c81ac2834acdc939d2fa4d6f0ba84e90e701695bdf4c323156586b48d09c416eec92bf9676b8ca13c4b71ad899e7bb66899b6e41
ripemd-160
aca8ae14a7a44b04ffecbc501f40da60410078c8
Diameter
2660975842
Circumference
8359702156.6071
Area
5.5612413712617E+18
Volume
9.8655526269722E+27
Surface area
2.2244965485047E+19
Circumference
8359702156.6071
Perimeter
5321951684
Area
1770198107926902241
Diagonal
1881594062.4518
Surface area
1.0621188647561E+19
Volume
2.3552272003738E+27
Space diagonal
2304472678.0287
Perimeter
3991463763
Area
7.6651826559792E+17
Altitude
1152236339.0143
Surface area
7.6651826559792E+17
Volume
2.7756618743655E+26
Height
627198020.81726