42449905 is an odd 8-digits composite number following 42449904
and preceding 42449906 . In scientific notation, it is written as 4.2449905 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 33331968 positive integers (up to 42449905) that are relatively prime to 42449905.
42449905 has 16 divisors, whose sum is 51891840
The reverse of 42449905 is 50994424
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-two million four hundred forty-nine thousand nine hundred five
Scientific notation
4.2449905 × 10^7
Engineering notation
4.2449905 × 10^6
Prime Factorization
5 × 103 × 139 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42449905
Product of the distinct prime numbers
The prime factorization of 42449905 is 5 × 103 × 139 × 593.
Since it has a total of 4 prime factors.
1 , 3 , 35 , 5 , 914 , 564 , 7382 , 1875 , 29848 , 91158 , 84596 , 292088 , 1189454 , 4499 , 69092580 , 11069478 , 483865351 , 954072134 , 2054759813 , 7212235568
n×2
84899810
n×3
127349715
n×4
169799620
n×5
212249525
n÷2
21224952.5
n÷3
14149968.333333
n÷3
10612476.25
n÷5
8489981
n2
1801994434509025
n3
7.6494492555437E+22
n4
3.2471839420015E+30
n5
1.3784264985549E+38
2 √n
6515.3591612435
3 √n
348.83943484661
4 √n
80.717774754037
5 √n
33.540948865501
1 , 5 , 103 , 139 , 515 , 593 , 695 , 2965 , 14317 , 61079 , 71585 , 82427 , 305395 , 412135 , 8489981 , 42449905
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
-42449904
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 42449905 can be divided by 16 positive divisors.
The sum of these divisors (counting 42449905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001111011101111110001
3
Ternary
2221212200022201
4
Quaternary
2201323233301
5
Quinary
41331344110
6
Senary
4113503201
8
Octal
241735761
10
Decimal
42449905
12
Duodecimal
12271b01
16
Hexadecimal
287bbf1
20
Vigesimal
d564f5
36
Base36
p9uk1
md5
fdf8ca2e063c32c645dcc9a4c14bd1c5
sha1
b363bab499bcc2392e233673c3b2d7c67a246395
sha256
6cc33185a810ed44a1d1c027e630a96ef2e3ce5b9c131570d066a358fce813a9
sha512
4d316e0634b235b89bcd418d5ea38dc6a4f5b88a94b63ad54c3e5a7262358070ff6cc4c93595570876c0c367ef6ebccc293cc459bdcc4e50cdbce0836b87986c
ripemd-160
4fd6a02b5afb5d8fed993eda1583c7e6e74bf940
Diameter
84899810
Circumference
266720619.38717
Area
5.6611324772632E+15
Volume
3.2041938113632E+23
Surface area
2.2644529909053E+16
Circumference
266720619.38717
Perimeter
169799620
Area
1801994434509025
Diagonal
60033231.372449
Surface area
10811966607054150
Volume
7.6494492555437E+22
Space diagonal
73525392.236472
Perimeter
127349715
Area
7.8028647888149E+14
Altitude
36762696.118236
Surface area
7.8028647888149E+14
Volume
9.0149624015622E+21
Height
20011077.12415