42780123 is an odd 8-digits composite number following 42780122
and preceding 42780124 . In scientific notation, it is written as 4.2780123 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 28241352 positive integers (up to 42780123) that are relatively prime to 42780123.
42780123 has 16 divisors, whose sum is 63997440
The reverse of 42780123 is 32108724
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million seven hundred eighty thousand one hundred twenty-three
Scientific notation
4.2780123 × 10^7
Engineering notation
4.2780123 × 10^6
Prime Factorization
9 × 3 × 103 × 15383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42780123
Product of the distinct prime numbers
The prime factorization of 42780123 is 9 × 3 × 103 × 15383.
Since it has a total of 4 prime factors.
5 , 3 , 72 , 15 , 773 , 979 , 2248 , 4455 , 94276 , 35634 , 141976 , 670396 , 6725237 , 437951 , 44022504 , 20582709 , 544260947 , 853431855 , 1622089797 , 3835305052
n×2
85560246
n×3
128340369
n×4
171120492
n×5
213900615
n÷2
21390061.5
n÷3
14260041
n÷3
10695030.75
n÷5
8556024.6
n2
1830138923895129
n3
7.8293568271321E+22
n4
3.349408480756E+30
n5
1.4328810678399E+38
2 √n
6540.6515730468
3 √n
349.7416406264
4 √n
80.874294884387
5 √n
33.592970284536
1 , 3 , 9 , 27 , 103 , 309 , 927 , 2781 , 15383 , 46149 , 138447 , 415341 , 1584449 , 4753347 , 14260041 , 42780123
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
-42780122
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 42780123 can be divided by 16 positive divisors.
The sum of these divisors (counting 42780123) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001100010111011011
3
Ternary
2222111110022000
4
Quaternary
2203030113123
5
Quinary
41422430443
6
Senary
4124532043
8
Octal
243142733
10
Decimal
42780123
12
Duodecimal
123b1023
16
Hexadecimal
28cc5db
20
Vigesimal
d77a63
36
Base36
pgxcr
md5
c27c910e1d785dca117f71bb30c69765
sha1
335c71aff9a0e842674530e41202b087556c8bb4
sha256
beec520b402f49227b030d693b7d7ed2385157d5b50d41fc0b8362ac202b9769
sha512
3a2b379fe504d79b991222a61eb0ec011aa606960d29e5b190c7ff28a6501bc464b55ae4b26aeaaf7484734615334d5ddabeff36795e733716dd102bb7b16443
ripemd-160
1d3d61942b43c01bd1d8ac72bdeb611d06658f19
Diameter
85560246
Circumference
268795440.27294
Area
5.7495509983577E+15
Volume
3.2795533187269E+23
Surface area
2.2998203993431E+16
Circumference
268795440.27294
Perimeter
171120492
Area
1830138923895129
Diagonal
60500230.146589
Surface area
10980833543370774
Volume
7.8293568271321E+22
Space diagonal
74097346.590046
Perimeter
128340369
Area
7.9247340027395E+14
Altitude
37048673.295023
Surface area
7.9247340027395E+14
Volume
9.2269855079905E+21
Height
20166743.382196