1278992042 is an even 10-digits composite number following 1278992041
and preceding 1278992043 . In scientific notation, it is written as 1.278992042 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 600837120 positive integers (up to 1278992042) that are relatively prime to 1278992042.
1278992042 has 24 divisors, whose sum is 2041507020
The reverse of 1278992042 is 2402998721
Previous prime number is 709
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred seventy-eight million nine hundred ninety-two thousand forty-two
Scientific notation
1.278992042 × 10^9
Engineering notation
1.278992042 × 10^9
Prime Factorization
2 × 17 × 17 × 709 × 3121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
75234826
Product of the distinct prime numbers
The prime factorization of 1278992042 is 2 × 17 × 17 × 709 × 3121.
Since it has a total of 5 prime factors.
6 , 3 , 51 , 24 , 638 , 611 , 8330 , 9535 , 17301 , 89914 , 340850 , 407839 , 1715847 , 2757134 , 33453240 , 89640211 , 337296275 , 149794724 , 7266070548 , 6822677262
n×2
2557984084
n×3
3836976126
n×4
5115968168
n×5
6394960210
n÷2
639496021
n÷3
426330680.66667
n÷3
319748010.5
n÷5
255798408.4
n2
1635820643499329764
n3
2.092201585175E+27
n4
2.6759091776986E+36
n5
3.4224665433912E+45
2 √n
35762.998224422
3 √n
1085.4819698212
4 √n
189.11107377523
5 √n
66.27863696162
1 , 2 , 17 , 34 , 289 , 578 , 709 , 1418 , 3121 , 6242 , 12053 , 24106 , 53057 , 106114 , 204901 , 409802 , 901969 , 1803938 , 2212789 , 4425578 , 37617413 , 75234826 , 639496021 , 1278992042
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1278992041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1278992042 can be divided by 24 positive divisors.
The sum of these divisors (counting 1278992042) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001110111101111010101010
3
Ternary
10022010122112020122
4
Quaternary
1030032331322222
5
Quinary
10104410221132
6
Senary
330525123242
8
Octal
11416757252
10
Decimal
1278992042
12
Duodecimal
2b83b9522
16
Hexadecimal
4c3bdeaa
20
Vigesimal
jjde022
36
Base36
l5h8kq
md5
be8baced2ef93595348b6b1d48dd2209
sha1
438f04db0ceb4fea4f12ffc9f268eee9dddde740
sha256
5ccf64d4c8ec7ebea07d16048701bc6d5a22557df9d05bb93997f78388934120
sha512
fca32124b5a200494060d40fd8bf95696d5de1effa094bada206cff073757be40361a9170e7d076ab404c8ae0bc0fb4dbb0a9ebc0bb8dae2a3ecf918c19f5457
ripemd-160
1ac91637cef900621585b01988318cb1b00e9222
Diameter
2557984084
Circumference
8036144006.294
Area
5.139082116208E+18
Volume
8.7637935064194E+27
Surface area
2.0556328464832E+19
Circumference
8036144006.294
Perimeter
5115968168
Area
1635820643499329764
Diagonal
1808767891.9637
Surface area
9.814923860996E+18
Volume
2.092201585175E+27
Space diagonal
2215279199.2203
Perimeter
3836976126
Area
7.0833111665271E+17
Altitude
1107639599.6101
Surface area
7.0833111665271E+17
Volume
2.4656832141441E+26
Height
602922630.65455