42656487 is an odd 8-digits composite number following 42656486
and preceding 42656488 . In scientific notation, it is written as 4.2656487 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 28437656 positive integers (up to 42656487) that are relatively prime to 42656487.
42656487 has 4 divisors, whose sum is 56875320
The reverse of 42656487 is 78465624
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million six hundred fifty-six thousand four hundred eighty-seven
Scientific notation
4.2656487 × 10^7
Engineering notation
4.2656487 × 10^6
Prime Factorization
3 × 14218829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42656487
Product of the distinct prime numbers
The prime factorization of 42656487 is 3 × 14218829.
Since it has a total of 2 prime factors.
1 , 4 , 29 , 1 , 522 , 73 , 359 , 2920 , 69444 , 88901 , 24290 , 450171 , 8732080 , 2713894 , 5090688 , 25594339 , 87156734 , 301321062 , 2793490174 , 8551752982
n×2
85312974
n×3
127969461
n×4
170625948
n×5
213282435
n÷2
21328243.5
n÷3
14218829
n÷3
10664121.75
n÷5
8531297.4
n2
1819575883181169
n3
7.7616715006431E+22
n4
3.3108563946545E+30
n5
1.4122950275745E+38
2 √n
6531.1933825297
3 √n
349.40439381558
4 √n
80.815799089842
5 √n
33.573530835576
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
-42656486
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 42656487 can be divided by 4 positive divisors.
The sum of these divisors (counting 42656487) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101110001011100111
3
Ternary
2222021011200220
4
Quaternary
2202232023213
5
Quinary
41410001422
6
Senary
4122135423
8
Octal
242561347
10
Decimal
42656487
12
Duodecimal
12351573
16
Hexadecimal
28ae2e7
20
Vigesimal
d6c147
36
Base36
pe9yf
md5
d64f136957e0788ed6e021d9b3a07109
sha1
f6d6ece3bbe45c83a47f84075d160d1eeb1acc1f
sha256
35e847557c372403e1260b3507fa551de24323fa91bad04dcfa616777a5fe787
sha512
596f6e0c999d1c24703f71d138b84ab8a86ed6b1749f667414b0b406c7371ddc339c990acd1d76c28f6b6a5866d57314d2233f1aab37335c4d550ebe0c9c738b
ripemd-160
cce2860577040f31530f378a8bf3cabb48271380
Diameter
85312974
Circumference
268018612.3743
Area
5.7163662272511E+15
Volume
3.2512013554664E+23
Surface area
2.2865464909004E+16
Circumference
268018612.3743
Perimeter
170625948
Area
1819575883181169
Diagonal
60325382.438592
Surface area
10917455299087014
Volume
7.7616715006431E+22
Space diagonal
73883202.756401
Perimeter
127969461
Area
7.878994694742E+14
Altitude
36941601.378201
Surface area
7.878994694742E+14
Volume
9.1472175857452E+21
Height
20108460.812864