77885091 is an odd 8-digits composite number following 77885090
and preceding 77885092 . In scientific notation, it is written as 7.7885091 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors.
There are 51923376 positive integers (up to 77885091) that are relatively prime to 77885091.
77885091 has 8 divisors, whose sum is 115385360
The reverse of 77885091 is 19058877
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million eight hundred eighty-five thousand ninety-one
Scientific notation
7.7885091 × 10^7
Engineering notation
7.7885091 × 10^6
Prime Factorization
3 × 3 × 3 × 2884633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8653899
Product of the distinct prime numbers
The prime factorization of 77885091 is 3 × 3 × 3 × 2884633.
Since it has a total of 4 prime factors.
7 , 4 , 28 , 31 , 360 , 885 , 2623 , 9486 , 43454 , 89927 , 792297 , 945576 , 2094295 , 3636101 , 76347319 , 63710637 , 660839234 , 302083128 , 2732926297 , 5366807691
n×2
155770182
n×3
233655273
n×4
311540364
n×5
389425455
n÷2
38942545.5
n÷3
25961697
n÷3
19471272.75
n÷5
15577018.2
n2
6066087400078281
n3
4.7245776916905E+23
n4
3.6797416345388E+31
n5
2.8659701206255E+39
2 √n
8825.2530275341
3 √n
427.05595012269
4 √n
93.942817860303
5 √n
37.869612944546
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
-77885090
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 77885091 can be divided by 8 positive divisors.
The sum of these divisors (counting 77885091) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000110111010100011
3
Ternary
12102112222021000
4
Quaternary
10221012322203
5
Quinary
124414310331
6
Senary
11421203043
8
Octal
451067243
10
Decimal
77885091
12
Duodecimal
22100483
16
Hexadecimal
4a46ea3
20
Vigesimal
146fceb
36
Base36
1adcir
md5
a9841bce7133d6d2a214dea02226e34b
sha1
091c768b8ef6415ed1e728eb6ac5e2ed71573c7a
sha256
5e4c618760d221e024253b221521eec4d5b932c481f6c8b0fed98e87426f7a88
sha512
7ca8013923036cd81c7bf63375f0b4e49a06af1e9ac655ea164c47acb495126e1445e98d6c4fd541fdd7d3da298bd2da3b8113a227fee0b6a3a8897e19a83a21
ripemd-160
0d1288e0febfc39d714fc8684a90f45d4a8609a7
Diameter
155770182
Circumference
489366459.41955
Area
1.905717561212E+16
Volume
1.9790264756705E+24
Surface area
7.6228702448478E+16
Circumference
489366459.41955
Perimeter
311540364
Area
6066087400078281
Diagonal
110146151.99886
Surface area
36396524400469686
Volume
4.7245776916905E+23
Space diagonal
134900934.76413
Perimeter
233655273
Area
2.6266928950222E+15
Altitude
67450467.382063
Surface area
2.6266928950222E+15
Volume
5.5679682067284E+22
Height
36715383.999621