1280408092 is an even 10-digits composite number following 1280408091
and preceding 1280408093 . In scientific notation, it is written as 1.280408092 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 640132416 positive integers (up to 1280408092) that are relatively prime to 1280408092.
1280408092 has 12 divisors, whose sum is 2240964880
The reverse of 1280408092 is 2908040821
Previous prime number is 17137
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred eighty million four hundred eight thousand ninety-two
Scientific notation
1.280408092 × 10^9
Engineering notation
1.280408092 × 10^9
Prime Factorization
2 × 2 × 17137 × 18679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
640204046
Product of the distinct prime numbers
The prime factorization of 1280408092 is 2 × 2 × 17137 × 18679.
Since it has a total of 4 prime factors.
1 , 5 , 9 , 79 , 31 , 989 , 1545 , 6858 , 74258 , 63952 , 72542 , 809944 , 5155910 , 5591757 , 67817077 , 35952716 , 596272050 , 984218404 , 982747999 , 7365434006
n×2
2560816184
n×3
3841224276
n×4
5121632368
n×5
6402040460
n÷2
640204046
n÷3
426802697.33333
n÷3
320102023
n÷5
256081618.4
n2
1639444882059080464
n3
2.0991584933764E+27
n4
2.6877795213097E+36
n5
3.4414546485968E+45
2 √n
35782.79044457
3 √n
1085.8824231392
4 √n
189.16339615414
5 √n
66.293306689632
1 , 2 , 4 , 17137 , 18679 , 34274 , 37358 , 68548 , 74716 , 320102023 , 640204046 , 1280408092
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
-1280408091
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 1280408092 can be divided by 12 positive divisors.
The sum of these divisors (counting 1280408092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010100010111101000011100
3
Ternary
10022020022110200221
4
Quaternary
1030110113220130
5
Quinary
10110241024332
6
Senary
331015331124
8
Octal
11424275034
10
Decimal
1280408092
12
Duodecimal
2b8980aa4
16
Hexadecimal
4c517a1c
20
Vigesimal
1002b04c
36
Base36
l6bl7g
md5
5cca8a6e421146b03db7775414146921
sha1
0a55e2c4eeb05511b395fa0f5fc312e3f1e5ef3f
sha256
33189b0c2c3f7d9878d3a65019a2a474c94cf8789d095af6fa2dce479129300c
sha512
531148dba36856bc09c0e4fa27de3b8cf21d0c89aea9fa3e1b5baf6569a854708b8fb142756d0e9f6ec2a0b0a5d3386840355c81affe9c0f129495a8068ef9a5
ripemd-160
0e35a421a28ce9bf3bf2398488847e0c5c631696
Diameter
2560816184
Circumference
8045041310.8482
Area
5.1504679974422E+18
Volume
8.7929345353494E+27
Surface area
2.0601871989769E+19
Circumference
8045041310.8482
Perimeter
5121632368
Area
1639444882059080464
Diagonal
1810770489.0787
Surface area
9.8366692923545E+18
Volume
2.0991584933764E+27
Space diagonal
2217731869.7663
Perimeter
3841224276
Area
7.0990045798377E+17
Altitude
1108865934.8832
Surface area
7.0990045798377E+17
Volume
2.4738820090864E+26
Height
603590163.02622