42804978 is an even 8-digits composite number following 42804977
and preceding 42804979 . In scientific notation, it is written as 4.2804978 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 13647920 positive integers (up to 42804978) that are relatively prime to 42804978.
42804978 has 16 divisors, whose sum is 89332416
The reverse of 42804978 is 87940824
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million eight hundred four thousand nine hundred seventy-eight
Scientific notation
4.2804978 × 10^7
Engineering notation
4.2804978 × 10^6
Prime Factorization
2 × 3 × 23 × 310181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42804978
Product of the distinct prime numbers
The prime factorization of 42804978 is 2 × 3 × 23 × 310181.
Since it has a total of 4 prime factors.
8 , 3 , 56 , 55 , 583 , 794 , 8609 , 5043 , 46557 , 11621 , 353540 , 852969 , 6080854 , 8870456 , 48276838 , 96070340 , 36443236 , 519598545 , 3792894411 , 8449425405
n×2
85609956
n×3
128414934
n×4
171219912
n×5
214024890
n÷2
21402489
n÷3
14268326
n÷3
10701244.5
n÷5
8560995.6
n2
1832266141580484
n3
7.8430111880498E+22
n4
3.3571992135822E+30
n5
1.43704838479E+38
2 √n
6542.5513372078
3 √n
349.80936012568
4 √n
80.886039198417
5 √n
33.596872841352
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 310181 , 620362 , 930543 , 1861086 , 7134163 , 14268326 , 21402489 , 42804978
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
-42804977
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 42804978 can be divided by 16 positive divisors.
The sum of these divisors (counting 42804978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011010010011011110010
3
Ternary
2222112201101120
4
Quaternary
2203102123302
5
Quinary
41424224403
6
Senary
4125243110
8
Octal
243223362
10
Decimal
42804978
12
Duodecimal
12403496
16
Hexadecimal
28d26f2
20
Vigesimal
d7ac8i
36
Base36
phgj6
md5
6787cf5de006a0c37b705aeef857f8fa
sha1
9160bcd139ce0dde208c455986d3e368887d5425
sha256
6dfc6cf5a3acfdcb364f8ac59f2445bf0caa825afc915e91009c24d60ccf8ea8
sha512
404ec0b058f3e1632dcb6ab23c6f3d27af1949f8776944bc6f209c31a5cef5c4fe079b9b49d9981c790088d34b3e8d2679d4fc94cafb75f622aeed16cd92a341
ripemd-160
89539874c3608410edf44692145f64d7d99e33f9
Diameter
85609956
Circumference
268951608.84375
Area
5.7562338498106E+15
Volume
3.2852728440533E+23
Surface area
2.3024935399242E+16
Circumference
268951608.84375
Perimeter
171219912
Area
1832266141580484
Diagonal
60535380.424682
Surface area
10993596849482904
Volume
7.8430111880498E+22
Space diagonal
74140396.712868
Perimeter
128414934
Area
7.933945125514E+14
Altitude
37070198.356434
Surface area
7.933945125514E+14
Volume
9.2430773266532E+21
Height
20178460.141561