42561215 is an odd 8-digits composite number following 42561214
and preceding 42561216 . In scientific notation, it is written as 4.2561215 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 33997600 positive integers (up to 42561215) that are relatively prime to 42561215.
42561215 has 8 divisors, whose sum is 51150528
The reverse of 42561215 is 51216524
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million five hundred sixty-one thousand two hundred fifteen
Scientific notation
4.2561215 × 10^7
Engineering notation
4.2561215 × 10^6
Prime Factorization
5 × 701 × 12143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42561215
Product of the distinct prime numbers
The prime factorization of 42561215 is 5 × 701 × 12143.
Since it has a total of 3 prime factors.
3 , 9 , 75 , 11 , 232 , 176 , 9584 , 2786 , 58758 , 88814 , 45955 , 384284 , 2694659 , 3522151 , 90397416 , 97213518 , 580051999 , 938062831 , 2369211300 , 28310802
n×2
85122430
n×3
127683645
n×4
170244860
n×5
212806075
n÷2
21280607.5
n÷3
14187071.666667
n÷3
10640303.75
n÷5
8512243
n2
1811457022276225
n3
7.7097811788358E+22
n4
3.2813765435538E+30
n5
1.3965937256615E+38
2 √n
6523.8956919926
3 √n
349.14407179132
4 √n
80.770636322816
5 √n
33.558520322065
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42561214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42561215 can be divided by 8 positive divisors.
The sum of these divisors (counting 42561215) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010010110111010111111
3
Ternary
2222002100000022
4
Quaternary
2202112322333
5
Quinary
41343424330
6
Senary
4120122355
8
Octal
242267277
10
Decimal
42561215
12
Duodecimal
123063bb
16
Hexadecimal
2896ebf
20
Vigesimal
d6030f
36
Base36
pc8fz
md5
be2bac8b2cab71c9ed854f4306903155
sha1
2878f89ddcdc52fbc6eaad7a569b4d89782fc6dc
sha256
a399be42f79d79fe7c2720266867867d1410ea5c165866f51ed6a5911c047ae2
sha512
f51bd8f895a456a667e9b05d7121c63d203108a25a8fc7bfbea0c85af666dbbb56880aea813f89ce72d5e82fc226c346c6774e82d10d67864b0a61c183451ce1
ripemd-160
fafeb402e6a9a0030e2f91739e6457a9f7a98e97
Diameter
85122430
Circumference
267420000.74371
Area
5.6908600734766E+15
Volume
3.2294655882954E+23
Surface area
2.2763440293907E+16
Circumference
267420000.74371
Perimeter
170244860
Area
1811457022276225
Diagonal
60190647.484077
Surface area
10868742133657350
Volume
7.7097811788358E+22
Space diagonal
73718186.811863
Perimeter
127683645
Area
7.8438389957746E+14
Altitude
36859093.405931
Surface area
7.8438389957746E+14
Volume
9.086064255032E+21
Height
20063549.161359