61505912 is an even 8-digits composite number following 61505911
and preceding 61505913 . In scientific notation, it is written as 6.1505912 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 28387296 positive integers (up to 61505912) that are relatively prime to 61505912.
61505912 has 16 divisors, whose sum is 124194840
The reverse of 61505912 is 21950516
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million five hundred five thousand nine hundred twelve
Scientific notation
6.1505912 × 10^7
Engineering notation
6.1505912 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 591403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15376478
Product of the distinct prime numbers
The prime factorization of 61505912 is 2 × 2 × 2 × 13 × 591403.
Since it has a total of 5 prime factors.
9 , 5 , 66 , 6 , 60 , 126 , 9742 , 9016 , 34503 , 44150 , 91290 , 146383 , 1432207 , 4209041 , 3646995 , 60857207 , 774123105 , 492624137 , 2692057129 , 6430609915
n×2
123011824
n×3
184517736
n×4
246023648
n×5
307529560
n÷2
30752956
n÷3
20501970.666667
n÷3
15376478
n÷5
12301182.4
n2
3782977210951744
n3
2.326754634348E+23
n4
1.431091657858E+31
n5
8.802059757215E+38
2 √n
7842.5704969736
3 √n
394.7349864733
4 √n
88.558288697183
5 √n
36.122963518295
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 591403 , 1182806 , 2365612 , 4731224 , 7688239 , 15376478 , 30752956 , 61505912
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
-61505911
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 61505912 can be divided by 16 positive divisors.
The sum of these divisors (counting 61505912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010101000000101111000
3
Ternary
11021201211020202
4
Quaternary
3222220011320
5
Quinary
111221142122
6
Senary
10034141332
8
Octal
352500570
10
Decimal
61505912
12
Duodecimal
18721848
16
Hexadecimal
3aa8178
20
Vigesimal
j484fc
36
Base36
10ma9k
md5
402feae6981f376aac325d02a7c7b161
sha1
85e9629a6d9b1c19878d4fe17836dab22171473b
sha256
9d960529fb171fb0d9b67354fb422d140ed0de250b7cb643a0a154f2323d3031
sha512
92bb830fd1290cf801df0c307a8e5081ba2aaf146913d2748f9d5915583c6e9ca29785d5d9b89ad83474f32abdbb646bcb07a3caf5b31ca470a74ace6439a6bc
ripemd-160
ccdf2e77c20409f00dae03a6515165a8bc6bd4b5
Diameter
123011824
Circumference
386453042.58308
Area
1.1884573414624E+16
Volume
9.7462870212984E+23
Surface area
4.7538293658494E+16
Circumference
386453042.58308
Perimeter
246023648
Area
3782977210951744
Diagonal
86982494.916526
Surface area
22697863265710464
Volume
2.326754634348E+23
Space diagonal
106531364.54986
Perimeter
184517736
Area
1.6380771833109E+15
Altitude
53265682.27493
Surface area
1.6380771833109E+15
Volume
2.7421066335079E+22
Height
28994164.972175