42386721 is an odd 8-digits composite number following 42386720
and preceding 42386722 . In scientific notation, it is written as 4.2386721 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 25406784 positive integers (up to 42386721) that are relatively prime to 42386721.
42386721 has 16 divisors, whose sum is 44880000
The reverse of 42386721 is 12768324
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million three hundred eighty-six thousand seven hundred twenty-one
Scientific notation
4.2386721 × 10^7
Engineering notation
4.2386721 × 10^6
Prime Factorization
39 × 169 × 59 × 109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42386721
Product of the distinct prime numbers
The prime factorization of 42386721 is 39 × 169 × 59 × 109.
Since it has a total of 4 prime factors.
5 , 10 , 47 , 87 , 47 , 58 , 8002 , 3886 , 76667 , 94159 , 943964 , 568337 , 463072 , 9966283 , 70452968 , 72379193 , 711046029 , 101327846 , 4189259248 , 6313621306
n×2
84773442
n×3
127160163
n×4
169546884
n×5
211933605
n÷2
21193360.5
n÷3
14128907
n÷3
10596680.25
n÷5
8477344.2
n2
1796634117131841
n3
7.6153429061949E+22
n4
3.2278941508421E+30
n5
1.3681984878928E+38
2 √n
6510.5085054856
3 √n
348.66627375643
4 √n
80.687722148327
5 √n
33.530958199139
1 , 39 , 59 , 109 , 169 , 2301 , 4251 , 6431 , 6591 , 9971 , 18421 , 250809 , 388869 , 718419 , 1086839 , 42386721
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
-42386720
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 42386721 can be divided by 16 positive divisors.
The sum of these divisors (counting 42386721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001101100010100100001
3
Ternary
2221202110122120
4
Quaternary
2201230110201
5
Quinary
41322333341
6
Senary
4112254453
8
Octal
241542441
10
Decimal
42386721
12
Duodecimal
12241429
16
Hexadecimal
286c521
20
Vigesimal
d4i6g1
36
Base36
p8hsx
md5
71a5d4b139698cea8bbc41a94ee5be8a
sha1
d0b5fe9b442135c3aa494bad3377ce305eee6235
sha256
d6b363215969865a88f9cb54620726a06d36c95d5960d99e8a3a89089016e145
sha512
1a2fb770643ab9ab46d1d20cba202f1cbcba6cfb45218aa3e8dccbaffe063c7e2fe2caadf8f9958f68948da01102d730d9bc2b7208b34ee8dc007a7f74832c26
ripemd-160
194ac2aeec9ea5064fe5ce6c73546a0394cd88d8
Diameter
84773442
Circumference
266323622.60672
Area
5.6442925435702E+15
Volume
3.1899073771559E+23
Surface area
2.2577170174281E+16
Circumference
266323622.60672
Perimeter
169546884
Area
1796634117131841
Diagonal
59943875.702724
Surface area
10779804702791046
Volume
7.6153429061949E+22
Space diagonal
73415954.338247
Perimeter
127160163
Area
7.77965393371E+14
Altitude
36707977.169123
Surface area
7.77965393371E+14
Volume
8.9747676833854E+21
Height
19981291.900908