42543487 is an odd 8-digits composite number following 42543486
and preceding 42543488 . In scientific notation, it is written as 4.2543487 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 36465840 positive integers (up to 42543487) that are relatively prime to 42543487.
42543487 has 4 divisors, whose sum is 48621136
The reverse of 42543487 is 78434524
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million five hundred forty-three thousand four hundred eighty-seven
Scientific notation
4.2543487 × 10^7
Engineering notation
4.2543487 × 10^6
Prime Factorization
7 × 6077641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42543487
Product of the distinct prime numbers
The prime factorization of 42543487 is 7 × 6077641.
Since it has a total of 2 prime factors.
5 , 7 , 17 , 63 , 855 , 369 , 218 , 2750 , 43028 , 38302 , 860176 , 314029 , 8768650 , 4428404 , 29163543 , 71112997 , 185642450 , 232100484 , 4170229707 , 5578862310
n×2
85086974
n×3
127630461
n×4
170173948
n×5
212717435
n÷2
21271743.5
n÷3
14181162.333333
n÷3
10635871.75
n÷5
8508697.4
n2
1809948286119169
n3
7.7001511381183E+22
n4
3.2759127984257E+30
n5
1.3936875355296E+38
2 √n
6522.5368530963
3 √n
349.095588795
4 √n
80.762224171306
5 √n
33.55572423368
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
-42543486
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 42543487 can be divided by 4 positive divisors.
The sum of these divisors (counting 42543487) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010010100101111111
3
Ternary
2222001102200201
4
Quaternary
2202102211333
5
Quinary
41342342422
6
Senary
4115504331
8
Octal
242224577
10
Decimal
42543487
12
Duodecimal
122b80a7
16
Hexadecimal
289297f
20
Vigesimal
d5hie7
36
Base36
pburj
md5
9fc170d9b67e9a613ff302bf5875e5d1
sha1
c8566fd167b12ff6d966c5f2b2e0e4f8a57f4f95
sha256
5531c7192a74fc1043e688eec64665a7a32544678a4d0754d78b451b8936cc07
sha512
78260aca09d47ca8129be55ca8fda248ec4c16c72173c52c2549ff740f23455786672d47d2e25ab523884dffa8341c00667e87ddf05a0675c1888f08c3bd80c2
ripemd-160
11b21ff832314a7e9c90c81f74cc54ca52c7aca6
Diameter
85086974
Circumference
267308612.43459
Area
5.6861202390494E+15
Volume
3.2254317662725E+23
Surface area
2.2744480956198E+16
Circumference
267308612.43459
Perimeter
170173948
Area
1809948286119169
Diagonal
60165576.306043
Surface area
10859689716715014
Volume
7.7001511381183E+22
Space diagonal
73687481.015146
Perimeter
127630461
Area
7.8373059765765E+14
Altitude
36843740.507573
Surface area
7.8373059765765E+14
Volume
9.074715143208E+21
Height
20055192.102014