42546640 is an even 8-digits composite number following 42546639
and preceding 42546641 . In scientific notation, it is written as 4.2546640 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 17018624 positive integers (up to 42546640) that are relatively prime to 42546640.
42546640 has 20 divisors, whose sum is 98921124
The reverse of 42546640 is 04664524
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million five hundred forty-six thousand six hundred forty
Scientific notation
4.2546640 × 10^7
Engineering notation
4.2546640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 531833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5318330
Product of the distinct prime numbers
The prime factorization of 42546640 is 2 × 2 × 2 × 2 × 5 × 531833.
Since it has a total of 6 prime factors.
7 , 8 , 46 , 77 , 267 , 747 , 8282 , 7655 , 11087 , 29247 , 373693 , 772575 , 371074 , 5345114 , 85283510 , 77103994 , 942878125 , 213184796 , 1153830249 , 9337733845
n×2
85093280
n×3
127639920
n×4
170186560
n×5
212733200
n÷2
21273320
n÷3
14182213.333333
n÷3
10636660
n÷5
8509328
n2
1810216575289600
n3
7.7018632950879E+22
n4
3.2768840494532E+30
n5
1.3942040597383E+38
2 √n
6522.7785490541
3 √n
349.10421268613
4 √n
80.763720500322
5 √n
33.556221597999
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 531833 , 1063666 , 2127332 , 2659165 , 4254664 , 5318330 , 8509328 , 10636660 , 21273320 , 42546640
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42546639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42546640 can be divided by 20 positive divisors.
The sum of these divisors (counting 42546640) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100010010011010111010000
3
Ternary
2222001121000111
4
Quaternary
2202103113100
5
Quinary
41342443030
6
Senary
4115531104
8
Octal
242232720
10
Decimal
42546640
12
Duodecimal
122b9a94
16
Hexadecimal
28935d0
20
Vigesimal
d5i6c0
36
Base36
pbx74
md5
c6bb09c8cdb59ee34266712cba7cdb01
sha1
c572e20232c0c4ac38ea0df69052ba208b6e425a
sha256
44f937d16b4abd79f28d4330f08fa4cb21935d479d0e7f3ddecbc2aaf2294c0d
sha512
4e0ccc6ea98ddf7a313d12a8dc5a4037911a94ed0a683374640466d0c1afaef3715f6b3858aebf5a04ff52c7e8e622202cbc4153070592f7053f13254cd45f93
ripemd-160
e1a7201360b0fcbd425ba953fa02ca080d4a135d
Diameter
85093280
Circumference
267328423.31786
Area
5.6869630943363E+15
Volume
3.2261489529068E+23
Surface area
2.2747852377345E+16
Circumference
267328423.31786
Perimeter
170186560
Area
1810216575289600
Diagonal
60170035.321406
Surface area
10861299451737600
Volume
7.7018632950879E+22
Space diagonal
73692942.171342
Perimeter
127639920
Area
7.8384677027623E+14
Altitude
36846471.085671
Surface area
7.8384677027623E+14
Volume
9.0767329395474E+21
Height
20056678.440469