42872456 is an even 8-digits composite number following 42872455
and preceding 42872457 . In scientific notation, it is written as 4.2872456 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 19487440 positive integers (up to 42872456) that are relatively prime to 42872456.
42872456 has 16 divisors, whose sum is 87693840
The reverse of 42872456 is 65427824
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million eight hundred seventy-two thousand four hundred fifty-six
Scientific notation
4.2872456 × 10^7
Engineering notation
4.2872456 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 487187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10718114
Product of the distinct prime numbers
The prime factorization of 42872456 is 2 × 2 × 2 × 11 × 487187.
Since it has a total of 5 prime factors.
8 , 7 , 1 , 54 , 655 , 295 , 8489 , 6646 , 54085 , 63154 , 658669 , 657528 , 67433 , 6374098 , 91329017 , 18755334 , 978988594 , 105048583 , 3273967106 , 7262766870
n×2
85744912
n×3
128617368
n×4
171489824
n×5
214362280
n÷2
21436228
n÷3
14290818.666667
n÷3
10718114
n÷5
8574491.2
n2
1838047483471936
n3
7.8801609861061E+22
n4
3.3784185514975E+30
n5
1.4484110069866E+38
2 √n
6547.70616323
3 √n
349.9930774141
4 √n
80.917897669366
5 √n
33.607458627053
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 487187 , 974374 , 1948748 , 3897496 , 5359057 , 10718114 , 21436228 , 42872456
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
-42872455
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 42872456 can be divided by 16 positive divisors.
The sum of these divisors (counting 42872456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011100010111010001000
3
Ternary
2222200010221202
4
Quaternary
2203202322020
5
Quinary
41433404311
6
Senary
4130523332
8
Octal
243427210
10
Decimal
42872456
12
Duodecimal
12436548
16
Hexadecimal
28e2e88
20
Vigesimal
d7j12g
36
Base36
piwlk
md5
9bcaedac741b0b17a930da6c4301d5af
sha1
8f163818e8976f758ec96d6a405db041775f3f64
sha256
1747ac41fad989fa19ff5914a988fdac6bfba7888cc6c5ff3dbdc0e67b895b52
sha512
68d7e78bd0c100fdb74e7e90c352f7347fef24f3b384cc6b464afef6abde74e6af850f28ffb3135ced10bcc5ac219fa0ea1af8f501555557ad96d4f5f81fe6f7
ripemd-160
db5e550c696e2062f0d018f873fd408fdb602ae3
Diameter
85744912
Circumference
269375585.6219
Area
5.7743964710246E+15
Volume
3.3008341150741E+23
Surface area
2.3097585884099E+16
Circumference
269375585.6219
Perimeter
171489824
Area
1838047483471936
Diagonal
60630808.727444
Surface area
11028284900831616
Volume
7.8801609861061E+22
Space diagonal
74257272.037261
Perimeter
128617368
Area
7.9589790702438E+14
Altitude
37128636.018631
Surface area
7.9589790702438E+14
Volume
9.2868587835289E+21
Height
20210269.575815