61788894 is an even 8-digits composite number following 61788893
and preceding 61788895 . In scientific notation, it is written as 6.1788894 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 20596296 positive integers (up to 61788894) that are relatively prime to 61788894.
61788894 has 8 divisors, whose sum is 123577800
The reverse of 61788894 is 49888716
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-one million seven hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
6.1788894 × 10^7
Engineering notation
6.1788894 × 10^6
Prime Factorization
2 × 3 × 10298149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61788894
Product of the distinct prime numbers
The prime factorization of 61788894 is 2 × 3 × 10298149.
Since it has a total of 3 prime factors.
2 , 5 , 5 , 38 , 187 , 183 , 7436 , 381 , 61232 , 33759 , 109986 , 598499 , 4742813 , 9892383 , 64351038 , 56584699 , 925328455 , 410229418 , 7696813874 , 113845174
n×2
123577788
n×3
185366682
n×4
247155576
n×5
308944470
n÷2
30894447
n÷3
20596298
n÷3
15447223.5
n÷5
12357778.8
n2
3817867421743236
n3
2.3590180542815E+23
n4
1.4576111650008E+31
n5
9.0064181767453E+38
2 √n
7860.5911991402
3 √n
395.33943796913
4 √n
88.659975181252
5 √n
36.156142077882
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
-61788893
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 61788894 can be divided by 8 positive divisors.
The sum of these divisors (counting 61788894) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011101101001011011110
3
Ternary
11022021012102120
4
Quaternary
3223231023132
5
Quinary
111304221034
6
Senary
10044203410
8
Octal
353551336
10
Decimal
61788894
12
Duodecimal
18839566
16
Hexadecimal
3aed2de
20
Vigesimal
j63c4e
36
Base36
10scm6
md5
24b139a89488782a77ff718b180a75b1
sha1
27a3d8d4b87b019d25cab7c09be4cca8a90a42de
sha256
34425add5b844dfd1b56a609292a3f1c0203764f657fd76c2353a9649d49f664
sha512
92441bbe8bf48729830b92409769c1e225bc5e827126b0f8a11bcd212f323110ae2c8df86682607f9a736122655c6e5f0758a46e1a5a0d8c962408665d796913
ripemd-160
474a74bcff2363282d8faea08ff76a2226cff20d
Diameter
123577788
Circumference
388231070.92768
Area
1.1994184244528E+16
Volume
9.8814317186884E+23
Surface area
4.7976736978113E+16
Circumference
388231070.92768
Perimeter
247155576
Area
3817867421743236
Diagonal
87382691.898834
Surface area
22907204530459416
Volume
2.3590180542815E+23
Space diagonal
107021503.75149
Perimeter
185366682
Area
1.6531850877553E+15
Altitude
53510751.875744
Surface area
1.6531850877553E+15
Volume
2.7801294385399E+22
Height
29127563.966278