42656989 is an odd 8-digits composite number following 42656988
and preceding 42656990 . In scientific notation, it is written as 4.2656989 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 41664924 positive integers (up to 42656989) that are relatively prime to 42656989.
42656989 has 4 divisors, whose sum is 43649056
The reverse of 42656989 is 98965624
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-two million six hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
4.2656989 × 10^7
Engineering notation
4.2656989 × 10^6
Prime Factorization
43 × 992023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42656989
Product of the distinct prime numbers
The prime factorization of 42656989 is 43 × 992023.
Since it has a total of 2 prime factors.
1 , 5 , 4 , 64 , 452 , 755 , 1653 , 630 , 68468 , 41255 , 442332 , 24975 , 9050881 , 5137745 , 4579374 , 57900189 , 792957029 , 321961224 , 3606432263 , 9606917336
n×2
85313978
n×3
127970967
n×4
170627956
n×5
213284945
n÷2
21328494.5
n÷3
14218996.333333
n÷3
10664247.25
n÷5
8531397.8
n2
1819618710546121
n3
7.761945531996E+22
n4
3.3110122517695E+30
n5
1.412378132026E+38
2 √n
6531.2318133718
3 √n
349.40576445758
4 √n
80.816036857618
5 √n
33.573609856772
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
-42656988
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 42656989 can be divided by 4 positive divisors.
The sum of these divisors (counting 42656989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010101110010011011101
3
Ternary
2222021012101111
4
Quaternary
2202232103131
5
Quinary
41410010424
6
Senary
4122142021
8
Octal
242562335
10
Decimal
42656989
12
Duodecimal
12351911
16
Hexadecimal
28ae4dd
20
Vigesimal
d6c299
36
Base36
peacd
md5
366a0fd124ec7c20fa2eb13e203aa30a
sha1
7a48d8522c2ba479bd493995ff3bf9702338495a
sha256
fb1525bcedcfa99eb92e548501ecfab3cb64081196923252e8ca98866be07913
sha512
7194352775ea7f3081f78e46aa60dbb8a8484b475bb28347fa0a0951ec46baee6664c6a937bc6ad351307903b460d9eedcad15cab264addb8e47529345d6bc54
ripemd-160
e21448be9edb22f512d55a7300620c6f5762ef4d
Diameter
85313978
Circumference
268021766.53332
Area
5.7165007733862E+15
Volume
3.251316141451E+23
Surface area
2.2866003093545E+16
Circumference
268021766.53332
Perimeter
170627956
Area
1819618710546121
Diagonal
60326092.3738
Surface area
10917712263276726
Volume
7.761945531996E+22
Space diagonal
73884072.245907
Perimeter
127970967
Area
7.8791801426721E+14
Altitude
36942036.122953
Surface area
7.8791801426721E+14
Volume
9.1475405347917E+21
Height
20108697.457933