1280496042 is an even 10-digits composite number following 1280496041
and preceding 1280496043 . In scientific notation, it is written as 1.280496042 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 362970720 positive integers (up to 1280496042) that are relatively prime to 1280496042.
1280496042 has 16 divisors, whose sum is 1966620672
The reverse of 1280496042 is 2406940821
Previous prime number is 127
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion two hundred eighty million four hundred ninety-six thousand forty-two
Scientific notation
1.280496042 × 10^9
Engineering notation
1.280496042 × 10^9
Prime Factorization
2 × 63 × 127 × 80021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1280496042
Product of the distinct prime numbers
The prime factorization of 1280496042 is 2 × 63 × 127 × 80021.
Since it has a total of 4 prime factors.
7 , 7 , 59 , 6 , 338 , 979 , 6709 , 563 , 40418 , 61971 , 241019 , 812271 , 1867060 , 3073006 , 41460396 , 49906751 , 266588466 , 326345387 , 7758656313 , 2697625436
n×2
2560992084
n×3
3841488126
n×4
5121984168
n×5
6402480210
n÷2
640248021
n÷3
426832014
n÷3
320124010.5
n÷5
256099208.4
n2
1639670113577665764
n3
2.0995910906219E+27
n4
2.6885180813598E+36
n5
3.4426367620267E+45
2 √n
35784.019366192
3 √n
1085.9072853096
4 √n
189.1666444334
5 √n
66.294217389301
1 , 2 , 63 , 126 , 127 , 254 , 8001 , 16002 , 80021 , 160042 , 5041323 , 10082646 , 10162667 , 20325334 , 640248021 , 1280496042
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1280496041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1280496042 can be divided by 16 positive divisors.
The sum of these divisors (counting 1280496042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010100101101000110101010
3
Ternary
10022020110221100100
4
Quaternary
1030110231012222
5
Quinary
10110301333132
6
Senary
331021250230
8
Octal
11424550652
10
Decimal
1280496042
12
Duodecimal
2b8a03976
16
Hexadecimal
4c52d1aa
20
Vigesimal
10032022
36
Base36
l6dh2i
md5
808ebf3f6a48339761a94b70995e60e1
sha1
593df77bb534ff7649dd15d688c1ebf2b8edf07f
sha256
cd3c9a18b63a414134312c6c9b2d00c4fd88b5086032d7bc19f6d9a492c44f73
sha512
94eee7729a8a5a3a07397952fc977d262c571e8ea757258e65c91b27c5a65e1282400f4bd9632453581d10aac8d3bfbd5896a72c1c83e9ce73af52ccb5cd707c
ripemd-160
c09355d8b80c0d68d3d902d7d4f484f62033b3b8
Diameter
2560992084
Circumference
8045593916.996
Area
5.1511755831263E+18
Volume
8.7947465944538E+27
Surface area
2.0604702332505E+19
Circumference
8045593916.996
Perimeter
5121984168
Area
1639670113577665764
Diagonal
1810894869.1615
Surface area
9.838020681466E+18
Volume
2.0995910906219E+27
Space diagonal
2217884203.6349
Perimeter
3841488126
Area
7.0999798609219E+17
Altitude
1108942101.8174
Surface area
7.0999798609219E+17
Volume
2.4743918298293E+26
Height
603631623.05382