61306520 is an even 8-digits composite number following 61306519
and preceding 61306521 . In scientific notation, it is written as 6.1306520 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 22293120 positive integers (up to 61306520) that are relatively prime to 61306520.
61306520 has 32 divisors, whose sum is 150480720
The reverse of 61306520 is 02560316
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixty-one million three hundred six thousand five hundred twenty
Scientific notation
6.1306520 × 10^7
Engineering notation
6.1306520 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 5 × 139333
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15326630
Product of the distinct prime numbers
The prime factorization of 61306520 is 2 × 2 × 2 × 11 × 5 × 139333.
Since it has a total of 6 prime factors.
1 , 4 , 80 , 7 , 279 , 417 , 7025 , 8827 , 78787 , 66507 , 300095 , 231112 , 298429 , 3475508 , 19944436 , 74118300 , 190911533 , 871933592 , 4779760686 , 94088662
n×2
122613040
n×3
183919560
n×4
245226080
n×5
306532600
n÷2
30653260
n÷3
20435506.666667
n÷3
15326630
n÷5
12261304
n2
3758489394510400
n3
2.3041990523434E+23
n4
1.4126242528647E+31
n5
8.6603077010736E+38
2 √n
7829.8480189592
3 √n
394.30796950824
4 √n
88.48642844504
5 √n
36.099512153019
1 , 2 , 4 , 5 , 8 , 10 , 11 , 20 , 22 , 40 , 44 , 55 , 88 , 110 , 220 , 440 , 139333 , 278666 , 557332 , 696665 , 1114664 , 1393330 , 1532663 , 2786660 , 3065326 , 5573320 , 6130652 , 7663315 , 12261304 , 15326630 , 30653260 , 61306520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61306519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61306520 can be divided by 32 positive divisors.
The sum of these divisors (counting 61306520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101001110111011010011000
3
Ternary
11021100200201212
4
Quaternary
3221313122120
5
Quinary
111143302040
6
Senary
10030002252
8
Octal
351673230
10
Decimal
61306520
12
Duodecimal
18646388
16
Hexadecimal
3a77698
20
Vigesimal
j33660
36
Base36
10i0ew
md5
1d2d49735dbde3020bedaef29d34092c
sha1
a790cc7aab7535f4f1a28039fffa33b615d7ad9a
sha256
21a7e9b29ae2161f1eedd7f3136f638d5082fc19b4851dd350040959abf727f7
sha512
b584d7e0867cb2c3edcb1b660b724c4d4ceff60b7f5eeedcdb20c730f71b33e7825590f0cd390e7b85959a9ac92a7d7df734df3d5a123e5b01cb3b5ad72e2ac2
ripemd-160
c76f2198c74ef68df1b01a0dd076d8415074468a
Diameter
122613040
Circumference
385200225.69831
Area
1.1807642670389E+16
Volume
9.6518064203341E+23
Surface area
4.7230570681556E+16
Circumference
385200225.69831
Perimeter
245226080
Area
3758489394510400
Diagonal
86700512.045897
Surface area
22550936367062400
Volume
2.3041990523434E+23
Space diagonal
106186007.47524
Perimeter
183919560
Area
1.6274736477502E+15
Altitude
53093003.737619
Surface area
1.6274736477502E+15
Volume
2.7155246251927E+22
Height
28900170.681966