42784879 is an odd 8-digits composite number following 42784878
and preceding 42784880 . In scientific notation, it is written as 4.2784879 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 42770520 positive integers (up to 42784879) that are relatively prime to 42784879.
42784879 has 4 divisors, whose sum is 42799240
The reverse of 42784879 is 97848724
Previous prime number is 10141
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-two million seven hundred eighty-four thousand eight hundred seventy-nine
Scientific notation
4.2784879 × 10^7
Engineering notation
4.2784879 × 10^6
Prime Factorization
10141 × 4219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42784879
Product of the distinct prime numbers
The prime factorization of 42784879 is 10141 × 4219.
Since it has a total of 2 prime factors.
3 , 1 , 58 , 18 , 290 , 553 , 7611 , 1239 , 13226 , 84593 , 394864 , 589880 , 3644705 , 1784484 , 53085557 , 67830100 , 703949301 , 647416560 , 2864007113 , 4185010835
n×2
85569758
n×3
128354637
n×4
171139516
n×5
213924395
n÷2
21392439.5
n÷3
14261626.333333
n÷3
10696219.75
n÷5
8556975.8
n2
1830545871044641
n3
7.8319683596595E+22
n4
3.3508981859986E+30
n5
1.4336777342927E+38
2 √n
6541.0151352829
3 √n
349.75460076995
4 √n
80.876542552726
5 √n
33.593717178426
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42784878
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42784879 can be divided by 4 positive divisors.
The sum of these divisors (counting 42784879) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011001101100001101111
3
Ternary
2222111200211011
4
Quaternary
2203031201233
5
Quinary
41423104004
6
Senary
4125010051
8
Octal
243154157
10
Decimal
42784879
12
Duodecimal
123b3927
16
Hexadecimal
28cd86f
20
Vigesimal
d7823j
36
Base36
ph10v
md5
7a263fdf954b3ac6b7ed9231dce8b0a8
sha1
e847ad0684c58ed61ce015ec5fd2405a6a5a8bf4
sha256
f4a40e3eb099cfe4b772909208abf0cb5f1f0b960ff2b99135850814701a3667
sha512
04dc726261ab7c77790bd41301f1deba034ff3c4f8a94f534c871e09847a41d0c9f4a6a440d52c663dd5d32cc4a0e76f282f4971e0c1128c04ccee7beba23c9d
ripemd-160
a19c064811f88571b61b6ea0e747e0c98e96bcda
Diameter
85569758
Circumference
268825323.10226
Area
5.750829460533E+15
Volume
3.2806472349138E+23
Surface area
2.3003317842132E+16
Circumference
268825323.10226
Perimeter
171139516
Area
1830545871044641
Diagonal
60506956.146292
Surface area
10983275226267846
Volume
7.8319683596595E+22
Space diagonal
74105584.223687
Perimeter
128354637
Area
7.9264961355869E+14
Altitude
37052792.111843
Surface area
7.9264961355869E+14
Volume
9.2300632285895E+21
Height
20168985.382097