1280479216 is an even 10-digits composite number following 1280479215
and preceding 1280479217 . In scientific notation, it is written as 1.280479216 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 640239600 positive integers (up to 1280479216) that are relatively prime to 1280479216.
1280479216 has 10 divisors, whose sum is 2480928512
The reverse of 1280479216 is 6129740821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred eighty million four hundred seventy-nine thousand two hundred sixteen
Scientific notation
1.280479216 × 10^9
Engineering notation
1.280479216 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 80029951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
160059902
Product of the distinct prime numbers
The prime factorization of 1280479216 is 2 × 2 × 2 × 2 × 80029951.
Since it has a total of 5 prime factors.
5 , 1 , 87 , 85 , 526 , 603 , 7308 , 8340 , 77088 , 33148 , 674357 , 370457 , 3460741 , 960816 , 17136843 , 42721354 , 440391655 , 254326684 , 9465609947 , 7560599074
n×2
2560958432
n×3
3841437648
n×4
5121916864
n×5
6402396080
n÷2
640239608
n÷3
426826405.33333
n÷3
320119804
n÷5
256095843.2
n2
1639627022607974656
n3
2.0995083244415E+27
n4
2.6883767732663E+36
n5
3.4424105829446E+45
2 √n
35783.784260472
3 √n
1085.9025289351
4 √n
189.16602300749
5 √n
66.294043164262
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1280479215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1280479216 can be divided by 10 positive divisors.
The sum of these divisors (counting 1280479216) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100010100101000111111110000
3
Ternary
10022020110002021011
4
Quaternary
1030110220333300
5
Quinary
10110300313331
6
Senary
331021040304
8
Octal
11424507760
10
Decimal
1280479216
12
Duodecimal
2b89b6094
16
Hexadecimal
4c528ff0
20
Vigesimal
1002ji0g
36
Base36
l6d434
md5
50e524e744692731e188028df170936d
sha1
9a4533dc7e0f455df7521b920dcf0e940d827b24
sha256
b5541588518c1522eeb173a8308f00393bcd99d2df8a8383a9f27971a80da5e3
sha512
ac38e9b963303b02fafd6ee277dcb4a0e7c8d1f9a403ed687942bfafc6e8b733bb84482d823308135652208bdef2e27aa1795a3a251f278e05ed3157ffa39489
ripemd-160
5f42721c8352f07021f22a85c90c8400d43fd186
Diameter
2560958432
Circumference
8045488196.12
Area
5.1510402088525E+18
Volume
8.7943999042879E+27
Surface area
2.060416083541E+19
Circumference
8045488196.12
Perimeter
5121916864
Area
1639627022607974656
Diagonal
1810871073.6041
Surface area
9.8377621356478E+18
Volume
2.0995083244415E+27
Space diagonal
2217855060.148
Perimeter
3841437648
Area
7.0997932715497E+17
Altitude
1108927530.074
Surface area
7.0997932715497E+17
Volume
2.4742942889503E+26
Height
603623691.20136