77648081 is an odd 8-digits composite number following 77648080
and preceding 77648082 . In scientific notation, it is written as 7.7648081 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 65932848 positive integers (up to 77648081) that are relatively prime to 77648081.
77648081 has 4 divisors, whose sum is 77752500
The reverse of 77648081 is 18084677
Previous prime number is 749
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million six hundred forty-eight thousand eighty-one
Scientific notation
7.7648081 × 10^7
Engineering notation
7.7648081 × 10^6
Prime Factorization
749 × 103669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77648081
Product of the distinct prime numbers
The prime factorization of 77648081 is 749 × 103669.
Since it has a total of 2 prime factors.
4 , 10 , 43 , 96 , 955 , 311 , 4333 , 7376 , 88980 , 87961 , 65187 , 901801 , 9718900 , 5446404 , 79582665 , 48549853 , 323535078 , 802953180 , 4238537469 , 4739225195
n×2
155296162
n×3
232944243
n×4
310592324
n×5
388240405
n÷2
38824040.5
n÷3
25882693.666667
n÷3
19412020.25
n÷5
15529616.2
n2
6029224482982561
n3
4.6815771102181E+23
n4
3.6351547866196E+31
n5
2.8226279331898E+39
2 √n
8811.8148527985
3 √n
426.62232252628
4 √n
93.871267450687
5 √n
37.846536840889
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77648080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77648081 can be divided by 4 positive divisors.
The sum of these divisors (counting 77648081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000001101000011010001
3
Ternary
12102002221010212
4
Quaternary
10220031003101
5
Quinary
124334214311
6
Senary
11412133505
8
Octal
450150321
10
Decimal
77648081
12
Duodecimal
22007295
16
Hexadecimal
4a0d0d1
20
Vigesimal
1456041
36
Base36
1a89n5
md5
057436c5e89f5716db33afa0ec1ae756
sha1
16dd3a36ba6874bce6e2e36d77c900941a518018
sha256
88e52a144d5e316d7f0a028b3d953100bbe693e27d5b7f3a2e8e2b433041821d
sha512
3c996016e41de3056d8c55d7fff9fcca67b250d8dc5d50be17c6063cb6166c1e1d00aaa786893292451959c2dc770ceb87c5fcf3983577401be7932cb6eb6dd8
ripemd-160
fd10bdf17351ce4e73dca0ab6fcef644544da757
Diameter
155296162
Circumference
487877281.66989
Area
1.8941367342582E+16
Volume
1.9610144342234E+24
Surface area
7.5765469370327E+16
Circumference
487877281.66989
Perimeter
310592324
Area
6029224482982561
Diagonal
109810969.24244
Surface area
36175346897895366
Volume
4.6815771102181E+23
Space diagonal
134490421.40222
Perimeter
232944243
Area
2.610730783691E+15
Altitude
67245210.701112
Surface area
2.610730783691E+15
Volume
5.5172915354716E+22
Height
36603656.414148