77649968 is an even 8-digits composite number following 77649967
and preceding 77649969 . In scientific notation, it is written as 7.7649968 × 10^7.
The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors.
There are 35295360 positive integers (up to 77649968) that are relatively prime to 77649968.
77649968 has 20 divisors, whose sum is 164124168
The reverse of 77649968 is 86994677
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million six hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
7.7649968 × 10^7
Engineering notation
7.7649968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 441193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9706246
Product of the distinct prime numbers
The prime factorization of 77649968 is 2 × 2 × 2 × 2 × 11 × 441193.
Since it has a total of 6 prime factors.
2 , 10 , 33 , 28 , 44 , 377 , 8723 , 4466 , 32966 , 92276 , 278967 , 394612 , 8386285 , 216942 , 27796844 , 39610199 , 301689281 , 898334485 , 6353677146 , 6127202558
n×2
155299936
n×3
232949904
n×4
310599872
n×5
388249840
n÷2
38824984
n÷3
25883322.666667
n÷3
19412492
n÷5
15529993.6
n2
6029517530401024
n3
4.6819184329108E+23
n4
3.6355081649413E+31
n5
2.8229709267143E+39
2 √n
8811.9219243023
3 √n
426.6257784168
4 √n
93.871837759268
5 √n
37.846720788051
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 441193 , 882386 , 1764772 , 3529544 , 4853123 , 7059088 , 9706246 , 19412492 , 38824984 , 77649968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77649967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77649968 can be divided by 20 positive divisors.
The sum of these divisors (counting 77649968) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101000001101100000110000
3
Ternary
12102010000201202
4
Quaternary
10220031200300
5
Quinary
124334244333
6
Senary
11412150332
8
Octal
450154060
10
Decimal
77649968
12
Duodecimal
220083a8
16
Hexadecimal
4a0d830
20
Vigesimal
14564i8
36
Base36
1a8b3k
md5
eccf5bc41ec312e44bae05b8a11d9904
sha1
d1c6d9e29390af7cd1372e779c34e651e7c48173
sha256
82f76e6ca01cb8a81d8ba89b36eb7a81292f404de893d9b6b2e0476e73992f42
sha512
3a50323d8d149b49e10751b8e3afe205b8dac4cf66c023d61b8fb05785503bc51772cb585d054cfcf014624da982e1ef08c5e58298759f4f610ebde9daf53873
ripemd-160
9b4d5a7061ecf926bd995feddc3450f539084b3d
Diameter
155299936
Circumference
487889138.04057
Area
1.8942287978199E+16
Volume
1.9611574071386E+24
Surface area
7.5769151912795E+16
Circumference
487889138.04057
Perimeter
310599872
Area
6029517530401024
Diagonal
109813637.86344
Surface area
36177105182406144
Volume
4.6819184329108E+23
Space diagonal
134493689.7821
Perimeter
232949904
Area
2.6108576769454E+15
Altitude
67246844.891049
Surface area
2.6108576769454E+15
Volume
5.5176937881225E+22
Height
36604545.954479