42656785 is an odd 8-digits composite number following 42656784
and preceding 42656786 . In scientific notation, it is written as 4.2656785 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 33481344 positive integers (up to 42656785) that are relatively prime to 42656785.
42656785 has 8 divisors, whose sum is 52154280
The reverse of 42656785 is 58765624
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million six hundred fifty-six thousand seven hundred eighty-five
Scientific notation
4.2656785 × 10^7
Engineering notation
4.2656785 × 10^6
Prime Factorization
5 × 53 × 160969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42656785
Product of the distinct prime numbers
The prime factorization of 42656785 is 5 × 53 × 160969.
Since it has a total of 3 prime factors.
2 , 6 , 73 , 63 , 652 , 988 , 1111 , 5007 , 82566 , 36629 , 32062 , 609733 , 3416882 , 1977016 , 58155375 , 8452078 , 466879348 , 545685360 , 9318842476 , 7525911305
n×2
85313570
n×3
127970355
n×4
170627140
n×5
213283925
n÷2
21328392.5
n÷3
14218928.333333
n÷3
10664196.25
n÷5
8531357
n2
1819601306536225
n3
7.7618341718635E+22
n4
3.3109489147483E+30
n5
1.412344360024E+38
2 √n
6531.2161960848
3 √n
349.40520746492
4 √n
80.815940235109
5 √n
33.573577744662
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42656784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42656785 can be divided by 8 positive divisors.
The sum of these divisors (counting 42656785) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101110010000010001
3
Ternary
2222021012002221
4
Quaternary
2202232100101
5
Quinary
41410004120
6
Senary
4122141041
8
Octal
242562021
10
Decimal
42656785
12
Duodecimal
12351781
16
Hexadecimal
28ae411
20
Vigesimal
d6c1j5
36
Base36
pea6p
md5
6468b334252a5d752e4321d1e01b29bd
sha1
2ebcb7bede144c375b0b7e0ee553ef7a7b828bcf
sha256
3e9aa4f87b6be62bca6b6f3acd017a2b5b4084ab1fd474e46a0ace48b025ade7
sha512
f656e0804109634a95707aaed5de192a1ec52212190ee35203439de15592dffe41831bd833afb329dfee4130d3139519553e52b992c2f624bd30d83a5da95a12
ripemd-160
15d5683b04341c374cad5d95060cc780755644f6
Diameter
85313570
Circumference
268020484.76352
Area
5.7164460970766E+15
Volume
3.2512694950278E+23
Surface area
2.2865784388306E+16
Circumference
268020484.76352
Perimeter
170627140
Area
1819601306536225
Diagonal
60325803.874233
Surface area
10917607839217350
Volume
7.7618341718635E+22
Space diagonal
73883718.907542
Perimeter
127970355
Area
7.8791047810986E+14
Altitude
36941859.453771
Surface area
7.8791047810986E+14
Volume
9.1474092956169E+21
Height
20108601.291411