61193721 is an odd 8-digits composite number following 61193720
and preceding 61193722 . In scientific notation, it is written as 6.1193721 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 39378960 positive integers (up to 61193721) that are relatively prime to 61193721.
61193721 has 16 divisors, whose sum is 84439040
The reverse of 61193721 is 12739116
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million one hundred ninety-three thousand seven hundred twenty-one
Scientific notation
6.1193721 × 10^7
Engineering notation
6.1193721 × 10^6
Prime Factorization
3 × 31 × 1063 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61193721
Product of the distinct prime numbers
The prime factorization of 61193721 is 3 × 31 × 1063 × 619.
Since it has a total of 4 prime factors.
9 , 6 , 99 , 60 , 74 , 811 , 3883 , 3024 , 64256 , 50630 , 321384 , 770208 , 5109000 , 1658774 , 53173450 , 69607738 , 719110424 , 217813555 , 5422729112 , 8544596091
n×2
122387442
n×3
183581163
n×4
244774884
n×5
305968605
n÷2
30596860.5
n÷3
20397907
n÷3
15298430.25
n÷5
12238744.2
n2
3744671489825841
n3
2.2915038238506E+23
n4
1.4022564566714E+31
n5
8.5809290380001E+38
2 √n
7822.6415615187
3 √n
394.06598953111
4 √n
88.445698377698
5 √n
36.086218333585
1 , 3 , 31 , 93 , 619 , 1063 , 1857 , 3189 , 19189 , 32953 , 57567 , 98859 , 657997 , 1973991 , 20397907 , 61193721
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
-61193720
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 61193721 can be divided by 16 positive divisors.
The sum of these divisors (counting 61193721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001011011110111111001
3
Ternary
11021010222000010
4
Quaternary
3221123313321
5
Quinary
111131144341
6
Senary
10023332133
8
Octal
351336771
10
Decimal
61193721
12
Duodecimal
185b1049
16
Hexadecimal
3a5bdf9
20
Vigesimal
j29461
36
Base36
10fldl
md5
0fa2877e28a6beee06985756453f0e70
sha1
5bc492f07566edf26dcc3b63586748e5d5bf8248
sha256
d77e115aecd0566bef3f448a52a55dc3e21a8dc187f89727176351a7a434c545
sha512
2727a150b8a8e26643c15ab668cf33b3b139e9c712104474a952434cdb2c9f1f8835ff04ee879f4e7a9135462b69f9d460a28624ca1b8820f567faaf0e190541
ripemd-160
0f06fb8ad42b4702a15ff0a02b9f500bb46c043f
Diameter
122387442
Circumference
384491488.67885
Area
1.1764232442544E+16
Volume
9.5986287715758E+23
Surface area
4.7056929770176E+16
Circumference
384491488.67885
Perimeter
244774884
Area
3744671489825841
Diagonal
86540990.170275
Surface area
22468028938955046
Volume
2.2915038238506E+23
Space diagonal
105990633.87619
Perimeter
183581163
Area
1.6214903195082E+15
Altitude
52995316.938097
Surface area
1.6214903195082E+15
Volume
2.7005631549327E+22
Height
28846996.723425