42783890 is an even 8-digits composite number following 42783889
and preceding 42783891 . In scientific notation, it is written as 4.2783890 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 16872240 positive integers (up to 42783890) that are relatively prime to 42783890.
42783890 has 16 divisors, whose sum is 78096960
The reverse of 42783890 is 09838724
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million seven hundred eighty-three thousand eight hundred ninety
Scientific notation
4.2783890 × 10^7
Engineering notation
4.2783890 × 10^6
Prime Factorization
2 × 5 × 71 × 60259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42783890
Product of the distinct prime numbers
The prime factorization of 42783890 is 2 × 5 × 71 × 60259.
Since it has a total of 4 prime factors.
2 , 5 , 18 , 53 , 262 , 538 , 3215 , 9445 , 1348 , 53020 , 438816 , 458189 , 681088 , 1489389 , 1825301 , 19219592 , 104431594 , 46931957 , 1758718752 , 9806047970
n×2
85567780
n×3
128351670
n×4
171135560
n×5
213919450
n÷2
21391945
n÷3
14261296.666667
n÷3
10695972.5
n÷5
8556778
n2
1830461243532100
n3
7.8314252492541E+22
n4
3.3505883640731E+30
n5
1.4335120400378E+38
2 √n
6540.9395349598
3 √n
349.75190581499
4 √n
80.876075170348
5 √n
33.593561868914
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 60259 , 120518 , 301295 , 602590 , 4278389 , 8556778 , 21391945 , 42783890
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
-42783889
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 42783890 can be divided by 16 positive divisors.
The sum of these divisors (counting 42783890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001101010010010010
3
Ternary
2222111122110112
4
Quaternary
2203031102102
5
Quinary
41423041030
6
Senary
4125001322
8
Octal
243152222
10
Decimal
42783890
12
Duodecimal
123b3242
16
Hexadecimal
28cd492
20
Vigesimal
d77jea
36
Base36
ph09e
md5
cd7ddbe529cd58ffee29d3973afd98a2
sha1
4e0ee6eb8a1a59e17291e819093a65d049d5b816
sha256
52295309f75fb17a8bc4bf8a4b6374107b7d6d9cfc9a2d9775901e3b676544ba
sha512
7e41f834246401783738be89c6c385e4f3386d842f386d4bc1c2c430802ae75c2720a1ba2f6cf212b738346711bc8941fd88bf96ff74fd0fde12af6da0281b92
ripemd-160
aa00c0f26f51ab8c506d71cf930c17a7b2b65451
Diameter
85567780
Circumference
268819109.03199
Area
5.7505635953613E+15
Volume
3.2804197373592E+23
Surface area
2.3002254381445E+16
Circumference
268819109.03199
Perimeter
171135560
Area
1830461243532100
Diagonal
60505557.489079
Surface area
10982767461192600
Volume
7.8314252492541E+22
Space diagonal
74103871.225438
Perimeter
128351670
Area
7.9261296877083E+14
Altitude
37051935.612719
Surface area
7.9261296877083E+14
Volume
9.2294231668385E+21
Height
20168519.163026