77880081 is an odd 8-digits composite number following 77880080
and preceding 77880082 . In scientific notation, it is written as 7.7880081 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 50815280 positive integers (up to 77880081) that are relatively prime to 77880081.
77880081 has 8 divisors, whose sum is 106049664
The reverse of 77880081 is 18008877
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million eight hundred eighty thousand eighty-one
Scientific notation
7.7880081 × 10^7
Engineering notation
7.7880081 × 10^6
Prime Factorization
3 × 47 × 552341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77880081
Product of the distinct prime numbers
The prime factorization of 77880081 is 3 × 47 × 552341.
Since it has a total of 3 prime factors.
1 , 4 , 63 , 79 , 441 , 398 , 8493 , 6257 , 99290 , 79682 , 746291 , 190787 , 4000151 , 1510005 , 48566897 , 84764111 , 666232948 , 824932577 , 8171926201 , 5307584369
n×2
155760162
n×3
233640243
n×4
311520324
n×5
389400405
n÷2
38940040.5
n÷3
25960027
n÷3
19470020.25
n÷5
15576016.2
n2
6065307016566561
n3
4.7236660174007E+23
n4
3.6787949205212E+31
n5
2.8650484639258E+39
2 √n
8824.9691784164
3 √n
427.04679305913
4 √n
93.9413070934
5 √n
37.869125735401
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
-77880080
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 77880081 can be divided by 8 positive divisors.
The sum of these divisors (counting 77880081) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000101101100010001
3
Ternary
12102112201101110
4
Quaternary
10221011230101
5
Quinary
124414130311
6
Senary
11421123533
8
Octal
451055421
10
Decimal
77880081
12
Duodecimal
220b95a9
16
Hexadecimal
4a45b11
20
Vigesimal
146f041
36
Base36
1ad8nl
md5
356df0ced49b0f1a1a09e8c44ffb7895
sha1
aa969bc7e9db6b8d162dace861cc6a23533807a4
sha256
e4a1f750bad6a58b7158c29802b89d4e5a85e1c33c23b8a2275a4ac483a8e5a1
sha512
e4331779703cae19b01624811ab0fd63583dbdc68b9ae4d937128d1dd1ab5e1f058e0ee01b68c706f877968eb340a90070414d1ab9da56295a9e890a2b7e4ec5
ripemd-160
caedb436eb3dab5373ea554d08006d27aadc68f0
Diameter
155760162
Circumference
489334980.66116
Area
1.9054723965012E+16
Volume
1.978644594437E+24
Surface area
7.6218895860049E+16
Circumference
489334980.66116
Perimeter
311520324
Area
6065307016566561
Diagonal
110139066.78892
Surface area
36391842099399366
Volume
4.7236660174007E+23
Space diagonal
134892257.18958
Perimeter
233640243
Area
2.6263549790493E+15
Altitude
67446128.59479
Surface area
2.6263549790493E+15
Volume
5.5668937882742E+22
Height
36713022.262972