61330491 is an odd 8-digits composite number following 61330490
and preceding 61330492 . In scientific notation, it is written as 6.1330491 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 40854240 positive integers (up to 61330491) that are relatively prime to 61330491.
61330491 has 12 divisors, whose sum is 88659480
The reverse of 61330491 is 19403316
Previous prime number is 3529
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million three hundred thirty thousand four hundred ninety-one
Scientific notation
6.1330491 × 10^7
Engineering notation
6.1330491 × 10^6
Prime Factorization
3 × 3 × 3529 × 1931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20443497
Product of the distinct prime numbers
The prime factorization of 61330491 is 3 × 3 × 3529 × 1931.
Since it has a total of 4 prime factors.
1 , 5 , 56 , 51 , 446 , 620 , 308 , 1946 , 77397 , 38460 , 161663 , 16331 , 5658672 , 6732969 , 53519664 , 47657977 , 197781268 , 292524490 , 748140401 , 5970474287
n×2
122660982
n×3
183991473
n×4
245321964
n×5
306652455
n÷2
30665245.5
n÷3
20443497
n÷3
15332622.75
n÷5
12266098.2
n2
3761429126301081
n3
2.3069029517775E+23
n4
1.4148349072186E+31
n5
8.6772519543657E+38
2 √n
7831.3786142671
3 √n
394.35935460666
4 √n
88.495076779825
5 √n
36.102334711199
1 , 3 , 9 , 1931 , 3529 , 5793 , 10587 , 17379 , 31761 , 6814499 , 20443497 , 61330491
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61330490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61330491 can be divided by 12 positive divisors.
The sum of these divisors (counting 61330491) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001111101010000111011
3
Ternary
11021101220121200
4
Quaternary
3221331100323
5
Quinary
111200033431
6
Senary
10030305243
8
Octal
351752073
10
Decimal
61330491
12
Duodecimal
18658223
16
Hexadecimal
3a7d43b
20
Vigesimal
j3664b
36
Base36
10iiwr
md5
28cd296a66d70b092726f6379930dba0
sha1
a0ded17184507dcf757bb0b4fd37593d2845f7e7
sha256
30b755652c13e988b554490d3ac625d63f332663301dbbb14c0a3a7526ab5b41
sha512
b4a20cb8caf06ac3155b6e9f5e54962ffb28e6600a67db7303f8b5e41b499b387ad2842f682957fbb0575b19d4f8175b263537c32850ea5cf7ac2fc8ea7e1346
ripemd-160
2b6be1e3dab41e15752c72906cf4c6502a6355c4
Diameter
122660982
Circumference
385350839.93331
Area
1.1816878110186E+16
Volume
9.6631324877982E+23
Surface area
4.7267512440745E+16
Circumference
385350839.93331
Perimeter
245321964
Area
3761429126301081
Diagonal
86734412.159201
Surface area
22568574757806486
Volume
2.3069029517775E+23
Space diagonal
106227526.46515
Perimeter
183991473
Area
1.6287465889557E+15
Altitude
53113763.232573
Surface area
1.6287465889557E+15
Volume
2.7187112012352E+22
Height
28911470.719734