42660985 is an odd 8-digits composite number following 42660984
and preceding 42660986 . In scientific notation, it is written as 4.2660985 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 32126976 positive integers (up to 42660985) that are relatively prime to 42660985.
42660985 has 16 divisors, whose sum is 54230400
The reverse of 42660985 is 58906624
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million six hundred sixty thousand nine hundred eighty-five
Scientific notation
4.2660985 × 10^7
Engineering notation
4.2660985 × 10^6
Prime Factorization
5 × 19 × 167 × 2689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42660985
Product of the distinct prime numbers
The prime factorization of 42660985 is 5 × 19 × 167 × 2689.
Since it has a total of 4 prime factors.
1 , 7 , 99 , 8 , 747 , 897 , 9114 , 4961 , 28157 , 73664 , 716541 , 111280 , 7717777 , 8060549 , 34434605 , 93233998 , 625357944 , 628076317 , 3288185418 , 3457325094
n×2
85321970
n×3
127982955
n×4
170643940
n×5
213304925
n÷2
21330492.5
n÷3
14220328.333333
n÷3
10665246.25
n÷5
8532197
n2
1819959641170225
n3
7.7641270952568E+22
n4
3.3122530954885E+30
n5
1.4130397962284E+38
2 √n
6531.5377209352
3 √n
349.41667460284
4 √n
80.817929452166
5 √n
33.574238851557
1 , 5 , 19 , 95 , 167 , 835 , 2689 , 3173 , 13445 , 15865 , 51091 , 255455 , 449063 , 2245315 , 8532197 , 42660985
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
-42660984
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 42660985 can be divided by 16 positive divisors.
The sum of these divisors (counting 42660985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101111010001111001
3
Ternary
2222021101212111
4
Quaternary
2202233101321
5
Quinary
41410122420
6
Senary
4122212321
8
Octal
242572171
10
Decimal
42660985
12
Duodecimal
123540a1
16
Hexadecimal
28af479
20
Vigesimal
d6cc95
36
Base36
pedfd
md5
c852e0a8188a827660026abe6c8b814b
sha1
f76e4095309fdc364d74d8a45cacfc9802343540
sha256
2fa2d763f42d3cf28719a95af56b7bddafb79b384179d1f51ca4fbc0d4dfd84f
sha512
72805ee56c78be7113fbf52c1dc23a34a33f01585719f6d879e87e317888f129c0295a6070f063f7ef088f75c9323e4579e23938951fc580f17af96be0ff0392
ripemd-160
189753bc21cae9b1b82c1b4d53df6ee1593a3232
Diameter
85321970
Circumference
268046874.14181
Area
5.7175718385303E+15
Volume
3.2522299525328E+23
Surface area
2.2870287354121E+16
Circumference
268046874.14181
Perimeter
170643940
Area
1819959641170225
Diagonal
60331743.571195
Surface area
10919757847021350
Volume
7.7641270952568E+22
Space diagonal
73890993.520934
Perimeter
127982955
Area
7.8806564155791E+14
Altitude
36945496.760467
Surface area
7.8806564155791E+14
Volume
9.1501115317505E+21
Height
20110581.190398