77772865 is an odd 8-digits composite number following 77772864
and preceding 77772866 . In scientific notation, it is written as 7.7772865 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 61198080 positive integers (up to 77772865) that are relatively prime to 77772865.
77772865 has 8 divisors, whose sum is 94857768
The reverse of 77772865 is 56827777
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million seven hundred seventy-two thousand eight hundred sixty-five
Scientific notation
7.7772865 × 10^7
Engineering notation
7.7772865 × 10^6
Prime Factorization
5 × 61 × 254993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77772865
Product of the distinct prime numbers
The prime factorization of 77772865 is 5 × 61 × 254993.
Since it has a total of 3 prime factors.
2 , 6 , 95 , 21 , 57 , 988 , 5590 , 3636 , 66528 , 26750 , 911267 , 415780 , 5688181 , 7086538 , 15405798 , 34607367 , 126571732 , 430579925 , 1486336160 , 7896349141
n×2
155545730
n×3
233318595
n×4
311091460
n×5
388864325
n÷2
38886432.5
n÷3
25924288.333333
n÷3
19443216.25
n÷5
15554573
n2
6048618530308225
n3
4.7041839239416E+23
n4
3.6585786125188E+31
n5
2.8453814052331E+39
2 √n
8818.892504164
3 √n
426.85073404346
4 √n
93.908958593757
5 √n
37.858693250464
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
-77772864
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 77772865 can be divided by 8 positive divisors.
The sum of these divisors (counting 77772865) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000101011100001000001
3
Ternary
12102100021022111
4
Quaternary
10220223201001
5
Quinary
124402212430
6
Senary
11414535321
8
Octal
450534101
10
Decimal
77772865
12
Duodecimal
22067541
16
Hexadecimal
4a2b841
20
Vigesimal
1461c35
36
Base36
1aaxxd
md5
201cd83f0fd1cfb2dba84a11a65ed769
sha1
2850415c3f82c79cbcfe9e1d5fad8b3fd182232e
sha256
90a9ff728bdc99505b6e3644f33c8d1cf0e5ab67abc9b4fc50688e4fb622316e
sha512
4df46b18b0ed97f25b837386dd5434c679475a2ee07e7ae83b7a70cd184585cd9f93cd6fee93197231f9582e3b1e3470e573ab0298289acb3f87e5d72945b4b1
ripemd-160
ea55a65daf60dac2472f2a081f271effc6fd722b
Diameter
155545730
Circumference
488661322.66526
Area
1.9002295539183E+16
Volume
1.970483954212E+24
Surface area
7.6009182156734E+16
Circumference
488661322.66526
Perimeter
311091460
Area
6048618530308225
Diagonal
109987440.46761
Surface area
36291711181849350
Volume
4.7041839239416E+23
Space diagonal
134706553.6302
Perimeter
233318595
Area
2.6191286525241E+15
Altitude
67353276.815098
Surface area
2.6191286525241E+15
Volume
5.5439339209464E+22
Height
36662480.155871