42688908 is an even 8-digits composite number following 42688907
and preceding 42688909 . In scientific notation, it is written as 4.2688908 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 14133600 positive integers (up to 42688908) that are relatively prime to 42688908.
42688908 has 24 divisors, whose sum is 83566560
The reverse of 42688908 is 80988624
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million six hundred eighty-eight thousand nine hundred eight
Scientific notation
4.2688908 × 10^7
Engineering notation
4.2688908 × 10^6
Prime Factorization
2 × 2 × 9 × 151 × 7853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21344454
Product of the distinct prime numbers
The prime factorization of 42688908 is 2 × 2 × 9 × 151 × 7853.
Since it has a total of 5 prime factors.
1 , 3 , 91 , 9 , 672 , 434 , 3909 , 3306 , 16764 , 80009 , 367405 , 302732 , 5762926 , 8196807 , 54242219 , 30460301 , 870001453 , 728112233 , 5627366077 , 7099929810
n×2
85377816
n×3
128066724
n×4
170755632
n×5
213444540
n÷2
21344454
n÷3
14229636
n÷3
10672227
n÷5
8537781.6
n2
1822342866232464
n3
7.7793826961054E+22
n4
3.3209335221084E+30
n5
1.417670255994E+38
2 √n
6533.6749230429
3 √n
349.4928928295
4 √n
80.831150697259
5 √n
33.578632787233
1 , 2 , 4 , 9 , 18 , 36 , 151 , 302 , 604 , 1359 , 2718 , 5436 , 7853 , 15706 , 31412 , 70677 , 141354 , 282708 , 1185803 , 2371606 , 4743212 , 10672227 , 21344454 , 42688908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42688907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42688908 can be divided by 24 positive divisors.
The sum of these divisors (counting 42688908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010110110000110001100
3
Ternary
2222022211011200
4
Quaternary
2202312012030
5
Quinary
41412021113
6
Senary
4122545500
8
Octal
242660614
10
Decimal
42688908
12
Duodecimal
12368290
16
Hexadecimal
28b618c
20
Vigesimal
d6g258
36
Base36
peyz0
md5
d0984e5d80ecbda6c5b4b34136703cab
sha1
c46aa787868b4fa8e3d51edb9be7c62c0d57df9d
sha256
e4225c82208900bb3ab355ca6f109d690817c8bf4ae58975a4c4e319e49ccbf0
sha512
d94642a1570d9e2990fb6e15c08b7fa916364bccf7dd29d9a9d2ec74a528a747078695f6d4ad7bfd89c0dcf7f32f132bf5488640e5210a6271a0ee71ee80461c
ripemd-160
d9091ad46331ee31b75d5d703a72f990cf30170a
Diameter
85377816
Circumference
268222319.52514
Area
5.7250589608777E+15
Volume
3.2586202036731E+23
Surface area
2.2900235843511E+16
Circumference
268222319.52514
Perimeter
170755632
Area
1822342866232464
Diagonal
60371232.656497
Surface area
10934057197394784
Volume
7.7793826961054E+22
Space diagonal
73939357.575633
Perimeter
128066724
Area
7.8909760828133E+14
Altitude
36969678.787817
Surface area
7.8909760828133E+14
Volume
9.168090429769E+21
Height
20123744.218832