42688909 is an odd 8-digits composite number following 42688908
and preceding 42688910 . In scientific notation, it is written as 4.2688909 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 42675516 positive integers (up to 42688909) that are relatively prime to 42688909.
42688909 has 4 divisors, whose sum is 42702304
The reverse of 42688909 is 90988624
Previous prime number is 5227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million six hundred eighty-eight thousand nine hundred nine
Scientific notation
4.2688909 × 10^7
Engineering notation
4.2688909 × 10^6
Prime Factorization
5227 × 8167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42688909
Product of the distinct prime numbers
The prime factorization of 42688909 is 5227 × 8167.
Since it has a total of 2 prime factors.
6 , 10 , 16 , 4 , 276 , 311 , 2263 , 8371 , 95064 , 47787 , 88977 , 319491 , 7378902 , 2239347 , 32603713 , 79297665 , 272781015 , 560833327 , 9849599356 , 7225102616
n×2
85377818
n×3
128066727
n×4
170755636
n×5
213444545
n÷2
21344454.5
n÷3
14229636.333333
n÷3
10672227.25
n÷5
8537781.8
n2
1822342951610281
n3
7.7793832428083E+22
n4
3.3209338332837E+30
n5
1.4176704220407E+38
2 √n
6533.6749995695
3 √n
349.49289555849
4 √n
80.831151170632
5 √n
33.578632944551
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
-42688908
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 42688909 can be divided by 4 positive divisors.
The sum of these divisors (counting 42688909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010110110000110001101
3
Ternary
2222022211011201
4
Quaternary
2202312012031
5
Quinary
41412021114
6
Senary
4122545501
8
Octal
242660615
10
Decimal
42688909
12
Duodecimal
12368291
16
Hexadecimal
28b618d
20
Vigesimal
d6g259
36
Base36
peyz1
md5
082ea019d69d37c3d8805332c2ba2ae5
sha1
00d86721532813f0d67a7ca7c97c2e17f620adaa
sha256
a242ce9592c7ecd3c43a850a2cb3459962093d2fc5179e08b1b99a98f0f58474
sha512
1de26ace7d58baa8e7f99237c422771c3489540e7547e19d50cf105efeca68b63ce400e33f8096a365898d0e982e01073547d7dddd0bd24d8c2c37f430170203
ripemd-160
10d53269b8a1f102062c768d2fdb73b5314e79cb
Diameter
85377818
Circumference
268222325.80833
Area
5.7250592291E+15
Volume
3.2586204326755E+23
Surface area
2.29002369164E+16
Circumference
268222325.80833
Perimeter
170755636
Area
1822342951610281
Diagonal
60371234.070711
Surface area
10934057709661686
Volume
7.7793832428083E+22
Space diagonal
73939359.307684
Perimeter
128066727
Area
7.8909764525101E+14
Altitude
36969679.653842
Surface area
7.8909764525101E+14
Volume
9.1680910740645E+21
Height
20123744.690237