61505560 is an even 8-digits composite number following 61505559
and preceding 61505561 . In scientific notation, it is written as 6.1505560 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 24602208 positive integers (up to 61505560) that are relatively prime to 61505560.
61505560 has 16 divisors, whose sum is 138387600
The reverse of 61505560 is 06550516
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million five hundred five thousand five hundred sixty
Scientific notation
6.1505560 × 10^7
Engineering notation
6.1505560 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1537639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15376390
Product of the distinct prime numbers
The prime factorization of 61505560 is 2 × 2 × 2 × 5 × 1537639.
Since it has a total of 5 prime factors.
5 , 10 , 91 , 56 , 880 , 940 , 2608 , 896 , 43762 , 52706 , 386026 , 383777 , 5577805 , 1300232 , 62950804 , 73593466 , 518795521 , 26421649 , 3356723241 , 991198023
n×2
123011120
n×3
184516680
n×4
246022240
n×5
307527800
n÷2
30752780
n÷3
20501853.333333
n÷3
15376390
n÷5
12301112
n2
3782933910913600
n3
2.3267146863373E+23
n4
1.431058897434E+31
n5
8.8018078879661E+38
2 √n
7842.5480553198
3 √n
394.73423344553
4 √n
88.55816199154
5 √n
36.12292217166
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1537639 , 3075278 , 6150556 , 7688195 , 12301112 , 15376390 , 30752780 , 61505560
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
-61505559
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 61505560 can be divided by 16 positive divisors.
The sum of these divisors (counting 61505560) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010101000000000011000
3
Ternary
11021201210202201
4
Quaternary
3222220000120
5
Quinary
111221134220
6
Senary
10034135544
8
Octal
352500030
10
Decimal
61505560
12
Duodecimal
187215b4
16
Hexadecimal
3aa8018
20
Vigesimal
j483i0
36
Base36
10m9zs
md5
7466892d7466c3e8be31015b26250f70
sha1
f32bdf0ab1b805d2dadbd6b3d521e8b11db33ba8
sha256
e2573afeadb53e40cc1d14361f8c7099a54c585ba7f38b739b4ea4774b0b8d0e
sha512
f726fc037253c660f03e3751d3686ab0fc3234e31c0c9c11c84d166563e706ad9d419c8a41d84483f09a81e1c58026ba28b5d57f9e6ae65ef7f37c8410db55fd
ripemd-160
be5d52d90098c1196e69a4b6c3c56127b7a9e370
Diameter
123011120
Circumference
386450830.90185
Area
1.1884437383542E+16
Volume
9.7461196874624E+23
Surface area
4.7537749534167E+16
Circumference
386450830.90185
Perimeter
246022240
Area
3782933910913600
Diagonal
86981997.113352
Surface area
22697603465481600
Volume
2.3267146863373E+23
Space diagonal
106530754.86798
Perimeter
184516680
Area
1.6380584338444E+15
Altitude
53265377.433988
Surface area
1.6380584338444E+15
Volume
2.7420595543257E+22
Height
28993999.037784