77664 is an even 5-digits composite number following 77663
and preceding 77665 . In scientific notation, it is written as 7.7664 × 10^4.
The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors.
There are 25856 positive integers (up to 77664) that are relatively prime to 77664.
77664 has 24 divisors, whose sum is 204120
The reverse of 77664 is 46677
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 30
Digital Root 3
Name
seventy-seven thousand six hundred sixty-four
Scientific notation
7.7664 × 10^4
Engineering notation
7.7664 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4854
Product of the distinct prime numbers
The prime factorization of 77664 is 2 × 2 × 2 × 2 × 2 × 3 × 809.
Since it has a total of 7 prime factors.
7 , 5 , 18 , 71 , 390 , 49 , 9975 , 5468 , 99077 , 89707 , 345210 , 414074 , 6124096 , 1916290 , 50083064 , 34100305 , 864410213 , 919625755 , 2225003892 , 7306629994
n×2
155328
n×3
232992
n×4
310656
n×5
388320
n÷2
38832
n÷3
25888
n÷3
19416
n÷5
15532.8
n2
6031696896
n3
468445707730944
n4
3.6381367445216E+19
n5
2.8255225212653E+24
2 √n
278.68261517361
3 √n
42.665147515356
4 √n
16.693789718743
5 √n
9.5070100044911
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 809 , 1618 , 2427 , 3236 , 4854 , 6472 , 9708 , 12944 , 19416 , 25888 , 38832 , 77664
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77664 can be divided by 24 positive divisors.
The sum of these divisors (counting 77664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010111101100000
3
Ternary
10221112110
4
Quaternary
102331200
5
Quinary
4441124
6
Senary
1355320
8
Octal
227540
10
Decimal
77664
12
Duodecimal
38b40
16
Hexadecimal
12f60
20
Vigesimal
9e34
36
Base36
1nxc
md5
851069d4bdffbb7d6ea6815eba68030c
sha1
b1d393ceda022000fe4225d6a35c248ce90b970f
sha256
127c7712c67191cd9d54dc0b87bc9a187f881b08f11dd01d6e4e44cefd833965
sha512
0b635f52d16d06d7f52a9796e6c581ec2a93235f189b77b12f6540e70b8a8f7f5e27f12e37ccad76124759813cd212e3dc7b8ab1cf8112a7bc75df10b78396cf
ripemd-160
1f1b1518fe55cacf0011f04b33c9eb88cc019167
Diameter
155328
Circumference
487977.3036968
Area
18949134657.154
Volume
1.9622207920176E+15
Surface area
75796538628.616
Circumference
487977.3036968
Perimeter
310656
Area
6031696896
Diagonal
109833.48210814
Surface area
36190181376
Volume
468445707730944
Space diagonal
134517.99391903
Perimeter
232992
Area
2611801369.9319
Altitude
67258.996959515
Surface area
2611801369.9319
Volume
55206856092380
Height
36611.160702715