77697966 is an even 8-digits composite number following 77697965
and preceding 77697967 . In scientific notation, it is written as 7.7697966 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 25063800 positive integers (up to 77697966) that are relatively prime to 77697966.
77697966 has 16 divisors, whose sum is 160409088
The reverse of 77697966 is 66979677
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million six hundred ninety-seven thousand nine hundred sixty-six
Scientific notation
7.7697966 × 10^7
Engineering notation
7.7697966 × 10^6
Prime Factorization
2 × 3 × 31 × 417731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77697966
Product of the distinct prime numbers
The prime factorization of 77697966 is 2 × 3 × 31 × 417731.
Since it has a total of 4 prime factors.
6 , 1 , 21 , 3 , 425 , 479 , 2375 , 6250 , 8362 , 23447 , 362600 , 692358 , 7428771 , 474210 , 87410714 , 81773757 , 109012340 , 729131452 , 4284052035 , 3209671477
n×2
155395932
n×3
233093898
n×4
310791864
n×5
388489830
n÷2
38848983
n÷3
25899322
n÷3
19424491.5
n÷5
15539593.2
n2
6036973920537156
n3
4.6906059442078E+23
n4
3.6445054117246E+31
n5
2.8317065756699E+39
2 √n
8814.6449729981
3 √n
426.71366412099
4 √n
93.886340715772
5 √n
37.851398492282
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 417731 , 835462 , 1253193 , 2506386 , 12949661 , 25899322 , 38848983 , 77697966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77697965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77697966 can be divided by 16 positive divisors.
The sum of these divisors (counting 77697966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000011001001110101110
3
Ternary
12102012110120110
4
Quaternary
10220121032232
5
Quinary
124342313331
6
Senary
11413200450
8
Octal
450311656
10
Decimal
77697966
12
Duodecimal
22030126
16
Hexadecimal
4a193ae
20
Vigesimal
145c4i6
36
Base36
1a9c4u
md5
006b85fde5d4ca981719402aa644553a
sha1
521356ad3b3c30dd6541c5fa72ee21eb30888d20
sha256
4ae9469db067b5303b8abbb9c067ab6e0559d15f225d4a8923382b5578bee60c
sha512
a1720471b28f1225824b47bed24b2cfcd49e811a0af927d01796f0e307c0511b1c90aa07d32c1678662f3e497a0a9aa9df0aeb0b3f80322c14562ffa2c1ec2a7
ripemd-160
e59456e5645f5b735b91620c66fc23d9725dd5fe
Diameter
155395932
Circumference
488190718.36894
Area
1.8965712918673E+16
Volume
1.9647964233611E+24
Surface area
7.5862851674691E+16
Circumference
488190718.36894
Perimeter
310791864
Area
6036973920537156
Diagonal
109881517.286
Surface area
36221843523222936
Volume
4.6906059442078E+23
Space diagonal
134576824.75676
Perimeter
233093898
Area
2.6140863885847E+15
Altitude
67288412.37838
Surface area
2.6140863885847E+15
Volume
5.5279321183721E+22
Height
36627172.428668