42623905 is an odd 8-digits composite number following 42623904
and preceding 42623906 . In scientific notation, it is written as 4.2623905 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 33530112 positive integers (up to 42623905) that are relatively prime to 42623905.
42623905 has 16 divisors, whose sum is 52010640
The reverse of 42623905 is 50932624
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million six hundred twenty-three thousand nine hundred five
Scientific notation
4.2623905 × 10^7
Engineering notation
4.2623905 × 10^6
Prime Factorization
109 × 5 × 397 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42623905
Product of the distinct prime numbers
The prime factorization of 42623905 is 109 × 5 × 397 × 197.
Since it has a total of 4 prime factors.
7 , 10 , 78 , 33 , 752 , 174 , 689 , 7780 , 41313 , 36621 , 56096 , 530083 , 8815146 , 9604926 , 69604944 , 17172744 , 257124521 , 171918506 , 8277841460 , 8518054094
n×2
85247810
n×3
127871715
n×4
170495620
n×5
213119525
n÷2
21311952.5
n÷3
14207968.333333
n÷3
10655976.25
n÷5
8524781
n2
1816797277449025
n3
7.7438994558246E+22
n4
3.3007523473462E+30
n5
1.4069095448181E+38
2 √n
6528.6985686276
3 √n
349.3154101344
4 √n
80.800362428813
5 √n
33.568400421761
1 , 5 , 109 , 197 , 397 , 545 , 985 , 1985 , 21473 , 43273 , 78209 , 107365 , 216365 , 391045 , 8524781 , 42623905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42623904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42623905 can be divided by 16 positive divisors.
The sum of these divisors (counting 42623905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010100110001110100001
3
Ternary
2222012112000011
4
Quaternary
2202212032201
5
Quinary
41402431110
6
Senary
4121324521
8
Octal
242461641
10
Decimal
42623905
12
Duodecimal
12336741
16
Hexadecimal
28a63a1
20
Vigesimal
d67jf5
36
Base36
pdktd
md5
ed9dd4c47735170d715cc50e096a78f7
sha1
1cc7e16e02a9637c2faa3c59afba15f65c5fab07
sha256
b349cd37d97b70da2d79bae0650c26a46a62e7de94b11ceaf8da3dfaea9a6bd6
sha512
0fa7777730b58a974e2455490ed16403d80bc92757ba0ac55611e345d3c0f679c9f008abe96f338b2d341872672c26712a297359e97ff65d4b43b4664fc65ea5
ripemd-160
1b9c654c953b61f3fa45e41f181e7cfac3eaf545
Diameter
85247810
Circumference
267813893.63062
Area
5.7076369798958E+15
Volume
3.2437570187409E+23
Surface area
2.2830547919583E+16
Circumference
267813893.63062
Perimeter
170495620
Area
1816797277449025
Diagonal
60279304.532302
Surface area
10900783664694150
Volume
7.7438994558246E+22
Space diagonal
73826769.076989
Perimeter
127871715
Area
7.8669629789863E+14
Altitude
36913384.538495
Surface area
7.8669629789863E+14
Volume
9.1262730300673E+21
Height
20093101.510767