42561209 is an odd 8-digits prime number following 42561208
and preceding 42561210 . In scientific notation, it is written as 4.2561209 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 42561208 positive integers (up to 42561209) that are relatively prime to 42561209.
42561209 has 2 divisors, whose sum is 42561210
The reverse of 42561209 is 90216524
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million five hundred sixty-one thousand two hundred nine
Scientific notation
4.2561209 × 10^7
Engineering notation
4.2561209 × 10^6
Prime Factorization
42561209
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42561209
Product of the distinct prime numbers
The prime factorization of 42561209 is 42561209.
Since it has a total of 1 prime factors.
10 , 2 , 100 , 78 , 465 , 428 , 8212 , 8356 , 71893 , 90717 , 138315 , 891451 , 120063 , 7715145 , 3320572 , 17189067 , 118249006 , 803688021 , 6358068115 , 1383860798
n×2
85122418
n×3
127683627
n×4
170244836
n×5
212806045
n÷2
21280604.5
n÷3
14187069.666667
n÷3
10640302.25
n÷5
8512241.8
n2
1811456511541681
n3
7.7097779182136E+22
n4
3.2813746932068E+30
n5
1.3965927412488E+38
2 √n
6523.8952321447
3 √n
349.14405538464
4 √n
80.770633476188
5 √n
33.558519375893
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42561210
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21280605
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6523.895308786
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999530089
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42561209 can be divided by 2 positive divisors.
The sum of these divisors (counting 42561209) is 42561210, the average is 21280605.
Base
System
Value
2
Binary
10100010010110111010111001
3
Ternary
2222002100000002
4
Quaternary
2202112322321
5
Quinary
41343424314
6
Senary
4120122345
8
Octal
242267271
10
Decimal
42561209
12
Duodecimal
123063b5
16
Hexadecimal
2896eb9
20
Vigesimal
d60309
36
Base36
pc8ft
md5
2bd68bbe0e29d7dfbe50ab1458b7dd38
sha1
62cec85a78004d53d82fc95bae39797d6b5c3038
sha256
a1239f33c31753c1489f61bf3274aa805b53270490c24fc1f39d100103b12ff5
sha512
0ee7f8abd8f768d89d834d1468289deb6be6834239ad92a2cfb771fe8f94ad72461be0306900eece7952b3c84dca8aa414ad55816386a5a5839ffd26f1e6fd7b
ripemd-160
4938a1667d8c1fbc21938d9801c8c5bed362be60
Diameter
85122418
Circumference
267419963.0446
Area
5.6908584689567E+15
Volume
3.2294642224892E+23
Surface area
2.2763433875827E+16
Circumference
267419963.0446
Perimeter
170244836
Area
1811456511541681
Diagonal
60190638.998796
Surface area
10868739069250086
Volume
7.7097779182136E+22
Space diagonal
73718176.419558
Perimeter
127683627
Area
7.8438367842292E+14
Altitude
36859088.209779
Surface area
7.8438367842292E+14
Volume
9.0860604123519E+21
Height
20063546.332932