61661330 is an even 8-digits composite number following 61661329
and preceding 61661331 . In scientific notation, it is written as 6.1661330 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 24664528 positive integers (up to 61661330) that are relatively prime to 61661330.
61661330 has 8 divisors, whose sum is 110990412
The reverse of 61661330 is 03316616
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-one million six hundred sixty-one thousand three hundred thirty
Scientific notation
6.1661330 × 10^7
Engineering notation
6.1661330 × 10^6
Prime Factorization
2 × 5 × 6166133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61661330
Product of the distinct prime numbers
The prime factorization of 61661330 is 2 × 5 × 6166133.
Since it has a total of 3 prime factors.
6 , 5 , 53 , 25 , 756 , 642 , 4293 , 4795 , 12727 , 20107 , 822329 , 228237 , 9372354 , 391195 , 53402087 , 50077368 , 462003808 , 822677251 , 1981043392 , 3866546319
n×2
123322660
n×3
184983990
n×4
246645320
n×5
308306650
n÷2
30830665
n÷3
20553776.666667
n÷3
15415332.5
n÷5
12332266
n2
3802119617368900
n3
2.3444375242606E+23
n4
1.4456113584781E+31
n5
8.9138319026869E+38
2 √n
7852.4728589152
3 √n
395.06718933958
4 √n
88.6141797847
5 √n
36.141200766162
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61661329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61661330 can be divided by 8 positive divisors.
The sum of these divisors (counting 61661330) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001110000010010010
3
Ternary
11022000201102222
4
Quaternary
3223032002102
5
Quinary
111241130310
6
Senary
10041341042
8
Octal
353160222
10
Decimal
61661330
12
Duodecimal
18797782
16
Hexadecimal
3ace092
20
Vigesimal
j57d6a
36
Base36
10pm6q
md5
7cd13119790b9ff723aec339b07461ba
sha1
97440efbaf791021c655346840902834ba5825a4
sha256
1d19eb13f013bed1aa08b167a65c0cc90cb2eec0f9f6e432d3fb6dcdd9058cc9
sha512
a466d049d94dfd9a5a014c638901a2c22d8b60fc6a69d184b704ca2e58dfff949809242e5b8821f82d1e349311f9bf8132c783b299ad3f219dd1c7719320e50e
ripemd-160
8a050064cba433a7b86274268096be8d3a63d93c
Diameter
123322660
Circumference
387429562.67715
Area
1.1944711057996E+16
Volume
9.8203569373564E+23
Surface area
4.7778844231983E+16
Circumference
387429562.67715
Perimeter
246645320
Area
3802119617368900
Diagonal
87202289.159963
Surface area
22812717704213400
Volume
2.3444375242606E+23
Space diagonal
106800556.42227
Perimeter
184983990
Area
1.6463660884343E+15
Altitude
53400278.211136
Surface area
1.6463660884343E+15
Volume
2.7629461191214E+22
Height
29067429.719988