1278992046 is an even 10-digits composite number following 1278992045
and preceding 1278992047 . In scientific notation, it is written as 1.278992046 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 408895200 positive integers (up to 1278992046) that are relatively prime to 1278992046.
1278992046 has 16 divisors, whose sum is 2558620800
The reverse of 1278992046 is 6402998721
Previous prime number is 4379
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred seventy-eight million nine hundred ninety-two thousand forty-six
Scientific notation
1.278992046 × 10^9
Engineering notation
1.278992046 × 10^9
Prime Factorization
2 × 3 × 4379 × 48679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1278992046
Product of the distinct prime numbers
The prime factorization of 1278992046 is 2 × 3 × 4379 × 48679.
Since it has a total of 4 prime factors.
3 , 1 , 56 , 23 , 380 , 70 , 3550 , 3071 , 93689 , 15513 , 17641 , 48737 , 2299356 , 2807083 , 4047201 , 37225797 , 386460732 , 158987300 , 6964423093 , 2023565700
n×2
2557984092
n×3
3836976138
n×4
5115968184
n×5
6394960230
n÷2
639496023
n÷3
426330682
n÷3
319748011.5
n÷5
255798409.2
n2
1635820653731266116
n3
2.0922016048048E+27
n4
2.6759092111738E+36
n5
3.4224665969094E+45
2 √n
35762.998280346
3 √n
1085.4819709528
4 √n
189.11107392309
5 √n
66.278637003076
1 , 2 , 3 , 6 , 4379 , 8758 , 13137 , 26274 , 48679 , 97358 , 146037 , 292074 , 213165341 , 426330682 , 639496023 , 1278992046
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
-1278992045
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 1278992046 can be divided by 16 positive divisors.
The sum of these divisors (counting 1278992046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001110111101111010101110
3
Ternary
10022010122112020210
4
Quaternary
1030032331322232
5
Quinary
10104410221141
6
Senary
330525123250
8
Octal
11416757256
10
Decimal
1278992046
12
Duodecimal
2b83b9526
16
Hexadecimal
4c3bdeae
20
Vigesimal
jjde026
36
Base36
l5h8ku
md5
b55df760fad6a8de889918f90998986e
sha1
ce5d7526bf8cd5d0c0cec679f9a71729339a7859
sha256
bc745f724602b2681e9a668b514c30ae16ff54079348331c534ee3bee9b5a79c
sha512
44b88baa7df93a476c19bc886fe31f6185a929ed188faf59f1bdb69ea4b6efdd3d24ed5d3692fc48b54bbeb4d66cd76546a7600bec7f19cd2d6523aa3949b2cf
ripemd-160
6a736866bf00c35302490560fa077213784da09b
Diameter
2557984092
Circumference
8036144031.4268
Area
5.1390821483526E+18
Volume
8.7637935886448E+27
Surface area
2.055632859341E+19
Circumference
8036144031.4268
Perimeter
5115968184
Area
1635820653731266116
Diagonal
1808767897.6205
Surface area
9.8149239223876E+18
Volume
2.0922016048048E+27
Space diagonal
2215279206.1485
Perimeter
3836976138
Area
7.0833112108327E+17
Altitude
1107639603.0742
Surface area
7.0833112108327E+17
Volume
2.4656832372781E+26
Height
602922632.54017