1280494001 is an odd 10-digits composite number following 1280494000
and preceding 1280494002 . In scientific notation, it is written as 1.280494001 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 1249262400 positive integers (up to 1280494001) that are relatively prime to 1280494001.
1280494001 has 4 divisors, whose sum is 1311725604
The reverse of 1280494001 is 1004940821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred eighty million four hundred ninety-four thousand one
Scientific notation
1.280494001 × 10^9
Engineering notation
1.280494001 × 10^9
Prime Factorization
41 × 31231561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1280494001
Product of the distinct prime numbers
The prime factorization of 1280494001 is 41 × 31231561.
Since it has a total of 2 prime factors.
8 , 8 , 37 , 76 , 891 , 593 , 5184 , 725 , 92502 , 93768 , 944246 , 323660 , 9985558 , 1787871 , 35499264 , 20887400 , 144028336 , 686391978 , 6989079191 , 296720874
n×2
2560988002
n×3
3841482003
n×4
5121976004
n×5
6402470005
n÷2
640247000.5
n÷3
426831333.66667
n÷3
320123500.25
n÷5
256098800.2
n2
1639664886596988001
n3
2.0995810509378E+27
n4
2.6885009403391E+36
n5
3.4426093257871E+45
2 √n
35783.990847864
3 √n
1085.9067083618
4 √n
189.16656905453
5 √n
66.294196255838
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1280494000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1280494001 can be divided by 4 positive divisors.
The sum of these divisors (counting 1280494001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010100101100100110110001
3
Ternary
10022020110211112202
4
Quaternary
1030110230212301
5
Quinary
10110301302001
6
Senary
331021232545
8
Octal
11424544661
10
Decimal
1280494001
12
Duodecimal
2b8a02755
16
Hexadecimal
4c52c9b1
20
Vigesimal
10031f01
36
Base36
l6dfht
md5
3a44093e5c2155dff7ad561033a9ebfc
sha1
0f7713067078a5a20f0d174fa8b7f9f110f8fe0d
sha256
9c6b39a32304c27f6f5e858f33f17938c4ddc30cd11b80a300acdf713e85b6fc
sha512
4f182c986a348e82feaf0e3767d68291e483365d5666693c3f91298f2ac5c32337f42769f67bbcaa86bff916c7aee70082a6131dfc799f5d8abdb937fa85d8fe
ripemd-160
edb6c232bc1cde1574937058ddb2f960aae818dd
Diameter
2560988002
Circumference
8045581093.0148
Area
5.1511591620822E+18
Volume
8.7947045403233E+27
Surface area
2.0604636648329E+19
Circumference
8045581093.0148
Perimeter
5121976004
Area
1639664886596988001
Diagonal
1810891982.7516
Surface area
9.8379893195819E+18
Volume
2.0995810509378E+27
Space diagonal
2217880668.5192
Perimeter
3841482003
Area
7.0999572274316E+17
Altitude
1108940334.2596
Surface area
7.0999572274316E+17
Volume
2.4743799979481E+26
Height
603630660.9172