77682661 is an odd 8-digits composite number following 77682660
and preceding 77682662 . In scientific notation, it is written as 7.7682661 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 63690000 positive integers (up to 77682661) that are relatively prime to 77682661.
77682661 has 8 divisors, whose sum is 92640384
The reverse of 77682661 is 16628677
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million six hundred eighty-two thousand six hundred sixty-one
Scientific notation
7.7682661 × 10^7
Engineering notation
7.7682661 × 10^6
Prime Factorization
7 × 23 × 482501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77682661
Product of the distinct prime numbers
The prime factorization of 77682661 is 7 × 23 × 482501.
Since it has a total of 3 prime factors.
9 , 5 , 78 , 65 , 50 , 92 , 6833 , 2609 , 5481 , 10427 , 436737 , 695965 , 7163254 , 444885 , 97120335 , 96379734 , 672031629 , 522087693 , 1543921719 , 1408488439
n×2
155365322
n×3
233047983
n×4
310730644
n×5
388413305
n÷2
38841330.5
n÷3
25894220.333333
n÷3
19420665.25
n÷5
15536532.2
n2
6034595820040921
n3
4.6878346136026E+23
n4
3.6416346711255E+31
n5
2.8289187164289E+39
2 √n
8813.7767727575
3 √n
426.68564416186
4 √n
93.881716924849
5 √n
37.849907175752
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
-77682660
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 77682661 can be divided by 8 positive divisors.
The sum of these divisors (counting 77682661) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000010101011111100101
3
Ternary
12102011200120121
4
Quaternary
10220111133211
5
Quinary
124341321121
6
Senary
11413001541
8
Octal
450253745
10
Decimal
77682661
12
Duodecimal
220232b1
16
Hexadecimal
4a157e5
20
Vigesimal
145a6d1
36
Base36
1a90bp
md5
2a78042f7adc9b4fa07545363b1e4a58
sha1
9060d9c8268635e90a7faa749dfea17fb852dc00
sha256
263033a5dd59244099b2de8eac561b79a64b289ec21ec6d4b170fd4bb41fe5af
sha512
9bc16bf47b2a52d78813c90846c65ee7bb524ced9901cdcd3cd7fed1d35372cdcd30466e55ce3957f2e0497316f8b84d41fb128144b2b5b6d084614b3854a26e
ripemd-160
85d7911c467ce0deb86078bb4a1c587090890dcf
Diameter
155365322
Circumference
488094554.21781
Area
1.8958241895624E+16
Volume
1.9636355711117E+24
Surface area
7.5832967582497E+16
Circumference
488094554.21781
Perimeter
310730644
Area
6034595820040921
Diagonal
109859872.74743
Surface area
36207574920245526
Volume
4.6878346136026E+23
Space diagonal
134550315.71915
Perimeter
233047983
Area
2.6130566408634E+15
Altitude
67275157.859575
Surface area
2.6130566408634E+15
Volume
5.5246660739323E+22
Height
36619957.582477