1280494004 is an even 10-digits composite number following 1280494003
and preceding 1280494005 . In scientific notation, it is written as 1.280494004 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 639833208 positive integers (up to 1280494004) that are relatively prime to 1280494004.
1280494004 has 12 divisors, whose sum is 2242312800
The reverse of 1280494004 is 4004940821
Previous prime number is 1559
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred eighty million four hundred ninety-four thousand four
Scientific notation
1.280494004 × 10^9
Engineering notation
1.280494004 × 10^9
Prime Factorization
2 × 2 × 1559 × 205339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
640247002
Product of the distinct prime numbers
The prime factorization of 1280494004 is 2 × 2 × 1559 × 205339.
Since it has a total of 4 prime factors.
8 , 3 , 56 , 24 , 151 , 339 , 7574 , 2501 , 39092 , 61631 , 305444 , 92287 , 4105320 , 2565899 , 21611746 , 17427774 , 543364653 , 308936480 , 2547518273 , 9816036359
n×2
2560988008
n×3
3841482012
n×4
5121976016
n×5
6402470020
n÷2
640247002
n÷3
426831334.66667
n÷3
320123501
n÷5
256098800.8
n2
1639664894279952016
n3
2.0995810656948E+27
n4
2.6885009655341E+36
n5
3.4426093661146E+45
2 √n
35783.990889782
3 √n
1085.9067092099
4 √n
189.16656916533
5 √n
66.294196286901
1 , 2 , 4 , 1559 , 3118 , 6236 , 205339 , 410678 , 821356 , 320123501 , 640247002 , 1280494004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1280494003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1280494004 can be divided by 12 positive divisors.
The sum of these divisors (counting 1280494004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010100101100100110110100
3
Ternary
10022020110211112212
4
Quaternary
1030110230212310
5
Quinary
10110301302004
6
Senary
331021232552
8
Octal
11424544664
10
Decimal
1280494004
12
Duodecimal
2b8a02758
16
Hexadecimal
4c52c9b4
20
Vigesimal
10031f04
36
Base36
l6dfhw
md5
489042110def4cf2acd5edc0b5bf3ba0
sha1
2be8a726e19154738a0c694329b604c37f98c4a6
sha256
a49b48978ff51c8d14535d481de2a96e99f4b17b8c08d9e0c610ea8739cf20d7
sha512
c9b62843b819c70fb5331e3c242e0830528a9c7566a87362e37226d43a517b3a0bd6705725e0a78f5d4e1f057ff0eb40344fe2163a4145965ef91221e011551e
ripemd-160
96b3c547a710f730fc5ef4595c86b1402c9a7470
Diameter
2560988008
Circumference
8045581111.8644
Area
5.151159186219E+18
Volume
8.7947046021372E+27
Surface area
2.0604636744876E+19
Circumference
8045581111.8644
Perimeter
5121976016
Area
1639664894279952016
Diagonal
1810891986.9942
Surface area
9.8379893656797E+18
Volume
2.0995810656948E+27
Space diagonal
2217880673.7153
Perimeter
3841482012
Area
7.0999572606998E+17
Altitude
1108940336.8577
Surface area
7.0999572606998E+17
Volume
2.4743800153394E+26
Height
603630662.33141