42781005 is an odd 8-digits composite number following 42781004
and preceding 42781006 . In scientific notation, it is written as 4.2781005 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 22816512 positive integers (up to 42781005) that are relatively prime to 42781005.
42781005 has 12 divisors, whose sum is 74153820
The reverse of 42781005 is 50018724
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million seven hundred eighty-one thousand five
Scientific notation
4.2781005 × 10^7
Engineering notation
4.2781005 × 10^6
Prime Factorization
3 × 3 × 5 × 950689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14260335
Product of the distinct prime numbers
The prime factorization of 42781005 is 3 × 3 × 5 × 950689.
Since it has a total of 4 prime factors.
5 , 1 , 48 , 12 , 63 , 962 , 5662 , 6182 , 73835 , 2597 , 496883 , 392956 , 933475 , 7717119 , 10519494 , 79281748 , 213006242 , 67924276 , 771794083 , 9977636475
n×2
85562010
n×3
128343015
n×4
171124020
n×5
213905025
n÷2
21390502.5
n÷3
14260335
n÷3
10695251.25
n÷5
8556201
n2
1830214388810025
n3
7.8298410918754E+22
n4
3.3496847090073E+30
n5
1.4330287828446E+38
2 √n
6540.7189971745
3 √n
349.74404415702
4 √n
80.874711728541
5 √n
33.593108800994
1 , 3 , 5 , 9 , 15 , 45 , 950689 , 2852067 , 4753445 , 8556201 , 14260335 , 42781005
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42781004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42781005 can be divided by 12 positive divisors.
The sum of these divisors (counting 42781005) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011001100100101001101
3
Ternary
2222111111111200
4
Quaternary
2203030211031
5
Quinary
41422443010
6
Senary
4124540113
8
Octal
243144515
10
Decimal
42781005
12
Duodecimal
123b1639
16
Hexadecimal
28cc94d
20
Vigesimal
d77ca5
36
Base36
pgy19
md5
418225de5368895b77786bbd8f495bdb
sha1
521cce40184e09d7272b5c073bba820f5ab230de
sha256
7f1c59d47fc980c88aa8dbeb28721052868091a562efc727fb14208357f598df
sha512
75421ae72c869e0a500f46a857e2fcde8b54c3213bd0fb99c784cae332f42ed0b352cfe154cbbb210c5635f33f1f12840e8f379a9b2a0934baff4f5847069c8f
ripemd-160
f4f30a87dcf9abaa6082e2af624ea77b007180f7
Diameter
85562010
Circumference
268800982.04238
Area
5.7497880783799E+15
Volume
3.2797561670681E+23
Surface area
2.299915231352E+16
Circumference
268800982.04238
Perimeter
171124020
Area
1830214388810025
Diagonal
60501477.482951
Surface area
10981286332860150
Volume
7.8298410918754E+22
Space diagonal
74098874.258858
Perimeter
128343015
Area
7.9250607754065E+14
Altitude
37049437.129429
Surface area
7.9250607754065E+14
Volume
9.2275562194636E+21
Height
20167159.160984