42856687 is an odd 8-digits composite number following 42856686
and preceding 42856688 . In scientific notation, it is written as 4.2856687 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 42836040 positive integers (up to 42856687) that are relatively prime to 42856687.
42856687 has 4 divisors, whose sum is 42877336
The reverse of 42856687 is 78665824
Previous prime number is 2341
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million eight hundred fifty-six thousand six hundred eighty-seven
Scientific notation
4.2856687 × 10^7
Engineering notation
4.2856687 × 10^6
Prime Factorization
2341 × 18307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42856687
Product of the distinct prime numbers
The prime factorization of 42856687 is 2341 × 18307.
Since it has a total of 2 prime factors.
2 , 1 , 1 , 92 , 838 , 614 , 364 , 2159 , 28511 , 66638 , 999225 , 802622 , 8198064 , 3931641 , 70322539 , 55349724 , 342392892 , 326650883 , 5178483120 , 3253325757
n×2
85713374
n×3
128570061
n×4
171426748
n×5
214283435
n÷2
21428343.5
n÷3
14285562.333333
n÷3
10714171.75
n÷5
8571337.4
n2
1836695620615969
n3
7.8714689327009E+22
n4
3.3734508027899E+30
n5
1.4457492516506E+38
2 √n
6546.5018903228
3 √n
349.95016161106
4 √n
80.910456001204
5 √n
33.604986018524
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
-42856686
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 42856687 can be divided by 4 positive divisors.
The sum of these divisors (counting 42856687) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011011111000011101111
3
Ternary
2222122100022201
4
Quaternary
2203133003233
5
Quinary
41432403222
6
Senary
4130322331
8
Octal
243370357
10
Decimal
42856687
12
Duodecimal
124293a7
16
Hexadecimal
28df0ef
20
Vigesimal
d7h1e7
36
Base36
pikfj
md5
cde3cf29e90f73eacf193592bcdca95e
sha1
8e8c790db6622eaca8175b34389a8da24a4bd0b0
sha256
c5213a88ba4a81f86f680c0943fb5f0e3c9bc3c88bd5a26598a2ea4869db538e
sha512
607a4502ebf4be0dd6e16ca7eca4e2144ae10fee13a68294eca03090d59ecd2cfdc6ad7defa50cb3753bb9ab439efa5edbc5c44e20eb1ca490b7528e7cb57cf7
ripemd-160
4b684c94b505d4ecdb856e1d8a6e14fde2e4f38c
Diameter
85713374
Circumference
269276506.07279
Area
5.7701494686077E+15
Volume
3.2971931962578E+23
Surface area
2.3080597874431E+16
Circumference
269276506.07279
Perimeter
171426748
Area
1836695620615969
Diagonal
60608507.993779
Surface area
11020173723695814
Volume
7.8714689327009E+22
Space diagonal
74229959.328077
Perimeter
128570061
Area
7.9531253323653E+14
Altitude
37114979.664038
Surface area
7.9531253323653E+14
Volume
9.2766151003534E+21
Height
20202835.997926