77908085 is an odd 8-digits composite number following 77908084
and preceding 77908086 . In scientific notation, it is written as 7.7908085 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 62326464 positive integers (up to 77908085) that are relatively prime to 77908085.
77908085 has 4 divisors, whose sum is 93489708
The reverse of 77908085 is 58080977
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million nine hundred eight thousand eighty-five
Scientific notation
7.7908085 × 10^7
Engineering notation
7.7908085 × 10^6
Prime Factorization
5 × 15581617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77908085
Product of the distinct prime numbers
The prime factorization of 77908085 is 5 × 15581617.
Since it has a total of 2 prime factors.
2 , 10 , 73 , 73 , 434 , 510 , 2879 , 5850 , 3092 , 45377 , 363059 , 75000 , 6984199 , 5209828 , 84246074 , 89501097 , 192421628 , 549828221 , 5593069628 , 6965213047
n×2
155816170
n×3
233724255
n×4
311632340
n×5
389540425
n÷2
38954042.5
n÷3
25969361.666667
n÷3
19477021.25
n÷5
15581617
n2
6069669708367225
n3
4.728763435614E+23
n4
3.6840890368671E+31
n5
2.8702032183181E+39
2 √n
8826.5556702487
3 √n
427.09797253542
4 √n
93.94975077268
5 √n
37.8718487282
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
-77908084
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 77908085 can be divided by 4 positive divisors.
The sum of these divisors (counting 77908085) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001001100100001110101
3
Ternary
12102121010210122
4
Quaternary
10221030201311
5
Quinary
124421024320
6
Senary
11421501325
8
Octal
451144165
10
Decimal
77908085
12
Duodecimal
22111845
16
Hexadecimal
4a4c875
20
Vigesimal
146ia45
36
Base36
1adu9h
md5
b1c38aeb8758a479a39e649bd63df6d9
sha1
39dfe932f75fddb819c0f0372d9c69c08b97adba
sha256
522267959bf4c4807ff2f60711573d0d7e99af2c584795516c638415e70ecc51
sha512
d340ffbbf6e537277c4df71670ac15c054d26cbe6e1aff12ed8c7841c3843e6da32c16e6c352e0891547c69e05c55c4fc92be95193c7bebf89fec6ee15138d2b
ripemd-160
e40499c5ef47fccc5aa2910f6b76328c4105ed69
Diameter
155816170
Circumference
489510934.9825
Area
1.9068429765523E+16
Volume
1.9807797959852E+24
Surface area
7.6273719062092E+16
Circumference
489510934.9825
Perimeter
311632340
Area
6069669708367225
Diagonal
110178670.42552
Surface area
36418018250203350
Volume
4.728763435614E+23
Space diagonal
134940761.54039
Perimeter
233724255
Area
2.6282440800135E+15
Altitude
67470380.770197
Surface area
2.6282440800135E+15
Volume
5.5729011532494E+22
Height
36726223.475172