42780008 is an even 8-digits composite number following 42780007
and preceding 42780009 . In scientific notation, it is written as 4.2780008 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 21390000 positive integers (up to 42780008) that are relatively prime to 42780008.
42780008 has 8 divisors, whose sum is 80212530
The reverse of 42780008 is 80008724
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million seven hundred eighty thousand eight
Scientific notation
4.2780008 × 10^7
Engineering notation
4.2780008 × 10^6
Prime Factorization
2 × 2 × 2 × 5347501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10695002
Product of the distinct prime numbers
The prime factorization of 42780008 is 2 × 2 × 2 × 5347501.
Since it has a total of 4 prime factors.
7 , 7 , 40 , 46 , 753 , 125 , 1071 , 9663 , 14818 , 2487 , 118066 , 452997 , 174931 , 9736113 , 99147537 , 65045471 , 791928902 , 440624762 , 6390695903 , 4357115080
n×2
85560016
n×3
128340024
n×4
171120032
n×5
213900040
n÷2
21390004
n÷3
14260002.666667
n÷3
10695002
n÷5
8556001.6
n2
1830129084480064
n3
7.829293687509E+22
n4
3.3493724658598E+30
n5
1.4328618088446E+38
2 √n
6540.6427818678
3 √n
349.74132723845
4 √n
80.874240533484
5 √n
33.592952223832
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
-42780007
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 42780008 can be divided by 8 positive divisors.
The sum of these divisors (counting 42780008) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001100010101101000
3
Ternary
2222111110010202
4
Quaternary
2203030111220
5
Quinary
41422430013
6
Senary
4124531332
8
Octal
243142550
10
Decimal
42780008
12
Duodecimal
123b0b48
16
Hexadecimal
28cc568
20
Vigesimal
d77a08
36
Base36
pgx9k
md5
585f9d9b9bcc6533b50274bce7e28d16
sha1
a3e38ca0bdcc975ae774b348351d801379a36c4e
sha256
7eba4d975b4879b3c9e2f5f06777f2a834ecaeea1c25ea63df26a0521772b595
sha512
4d1c1e1a23930f18c733529b8abf27c5b1ba85b1b98137f1de56f427ca976a9e359005039c1181d4790781ee9409435fbca925f6dd1c800d7815d27f15ec554c
ripemd-160
77c92f66254b777968c59c1d53db427a1e866cb6
Diameter
85560016
Circumference
268794717.70663
Area
5.7495200869236E+15
Volume
3.2795268708634E+23
Surface area
2.2998080347694E+16
Circumference
268794717.70663
Perimeter
171120032
Area
1830129084480064
Diagonal
60500067.51203
Surface area
10980774506880384
Volume
7.829293687509E+22
Space diagonal
74097147.404203
Perimeter
128340024
Area
7.9246913968225E+14
Altitude
37048573.702102
Surface area
7.9246913968225E+14
Volume
9.2269110972311E+21
Height
20166689.170677