42646687 is an odd 8-digits composite number following 42646686
and preceding 42646688 . In scientific notation, it is written as 4.2646687 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 42251160 positive integers (up to 42646687) that are relatively prime to 42646687.
42646687 has 8 divisors, whose sum is 43044480
The reverse of 42646687 is 78664624
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million six hundred forty-six thousand six hundred eighty-seven
Scientific notation
4.2646687 × 10^7
Engineering notation
4.2646687 × 10^6
Prime Factorization
211 × 359 × 563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42646687
Product of the distinct prime numbers
The prime factorization of 42646687 is 211 × 359 × 563.
Since it has a total of 3 prime factors.
4 , 1 , 5 , 92 , 817 , 327 , 2051 , 9855 , 61889 , 96649 , 323093 , 313246 , 1073179 , 4697956 , 8056447 , 4422603 , 592794471 , 927235773 , 2885216154 , 7490878990
n×2
85293374
n×3
127940061
n×4
170586748
n×5
213233435
n÷2
21323343.5
n÷3
14215562.333333
n÷3
10661671.75
n÷5
8529337.4
n2
1818739912075969
n3
7.7563231764711E+22
n4
3.3078148677781E+30
n5
1.4106734532008E+38
2 √n
6530.4430936959
3 √n
349.3776341083
4 √n
80.811156987732
5 √n
33.571988041663
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
-42646686
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 42646687 can be divided by 8 positive divisors.
The sum of these divisors (counting 42646687) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010101011110010011111
3
Ternary
2222020200020221
4
Quaternary
2202223302133
5
Quinary
41404143222
6
Senary
4122022211
8
Octal
242536237
10
Decimal
42646687
12
Duodecimal
12347967
16
Hexadecimal
28abc9f
20
Vigesimal
d6age7
36
Base36
pe2e7
md5
1ee6bef24176cef915e82ae156a2d818
sha1
2138fb4d3a707a651dfac3ba18c8a13e497afb23
sha256
bef83f1e45d44b912d9b14517c1da6eda544cb53bfea5bfe41b0d78e376d7497
sha512
94f174ac148dff95b035ac97fc3e04abd542991255b1955aae288272726282aebbeffbc84de1f52d9119acfafea96ada3bdc1ecd6db968aa30184779a4ebadb4
ripemd-160
829e64e68c8db563fa6440bf2c41fc4f17a75191
Diameter
85293374
Circumference
267957037.15829
Area
5.7137399465684E+15
Volume
3.248961054676E+23
Surface area
2.2854959786274E+16
Circumference
267957037.15829
Perimeter
170586748
Area
1818739912075969
Diagonal
60311523.14568
Surface area
10912439472455814
Volume
7.7563231764711E+22
Space diagonal
73866228.658487
Perimeter
127940061
Area
7.8753748336723E+14
Altitude
36933114.329244
Surface area
7.8753748336723E+14
Volume
9.1409145252619E+21
Height
20103841.04856