42321915 is an odd 8-digits composite number following 42321914
and preceding 42321916 . In scientific notation, it is written as 4.2321915 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 22523904 positive integers (up to 42321915) that are relatively prime to 42321915.
42321915 has 16 divisors, whose sum is 60318720
The reverse of 42321915 is 51912324
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million three hundred twenty-one thousand nine hundred fifteen
Scientific notation
4.2321915 × 10^7
Engineering notation
4.2321915 × 10^6
Prime Factorization
3 × 15 × 769 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42321915
Product of the distinct prime numbers
The prime factorization of 42321915 is 3 × 15 × 769 × 1223.
Since it has a total of 4 prime factors.
2 , 9 , 8 , 65 , 624 , 36 , 808 , 560 , 18115 , 7102 , 97292 , 883295 , 5464616 , 8711398 , 7778151 , 56808743 , 524060670 , 202075323 , 7271585547 , 4652296891
n×2
84643830
n×3
126965745
n×4
169287660
n×5
211609575
n÷2
21160957.5
n÷3
14107305
n÷3
10580478.75
n÷5
8464383
n2
1791144489267225
n3
7.5804664827486E+22
n4
3.2081985814323E+30
n5
1.357771076665E+38
2 √n
6505.5295710649
3 √n
348.48848858011
4 √n
80.656863136778
5 √n
33.520698677337
1 , 3 , 15 , 45 , 769 , 1223 , 2307 , 3669 , 11535 , 18345 , 34605 , 55035 , 940487 , 2821461 , 14107305 , 42321915
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
-42321914
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 42321915 can be divided by 16 positive divisors.
The sum of these divisors (counting 42321915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001011100011111111011
3
Ternary
2221122011202100
4
Quaternary
2201130133323
5
Quinary
41313300130
6
Senary
4111034443
8
Octal
241343773
10
Decimal
42321915
12
Duodecimal
1220ba23
16
Hexadecimal
285c7fb
20
Vigesimal
d4a4ff
36
Base36
p73sr
md5
53e28a2fbbaa1335be73baf3878bc435
sha1
1577fd85312fcbf025d8a9a325bd430a2accff0d
sha256
1a591d69abca90bf8c2cf49b3128fdc15ec4c3eaf2e12e1db0ed288ee318f681
sha512
c2c356e709caaba50bff99bb2e0fc7be882dce9dfc9a14f127eea28ac24d457ad4b69be493b612000e92d0638f6eb5d3575f26fe8256fe9321a4993f9f3bc012
ripemd-160
6ae2f0e7c1056006243a0790c449fa252388a059
Diameter
84643830
Circumference
265916434.4997
Area
5.6270463689998E+15
Volume
3.1752983750649E+23
Surface area
2.2508185475999E+16
Circumference
265916434.4997
Perimeter
169287660
Area
1791144489267225
Diagonal
59852226.178601
Surface area
10746866935603350
Volume
7.5804664827486E+22
Space diagonal
73303707.053611
Perimeter
126965745
Area
7.7558831477696E+14
Altitude
36651853.526806
Surface area
7.7558831477696E+14
Volume
8.9336654241814E+21
Height
19950742.059534