77885949 is an odd 8-digits composite number following 77885948
and preceding 77885950 . In scientific notation, it is written as 7.7885949 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 51759536 positive integers (up to 77885949) that are relatively prime to 77885949.
77885949 has 8 divisors, whose sum is 104176800
The reverse of 77885949 is 94958877
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million eight hundred eighty-five thousand nine hundred forty-nine
Scientific notation
7.7885949 × 10^7
Engineering notation
7.7885949 × 10^6
Prime Factorization
3 × 317 × 81899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77885949
Product of the distinct prime numbers
The prime factorization of 77885949 is 3 × 317 × 81899.
Since it has a total of 3 prime factors.
4 , 6 , 1 , 64 , 276 , 397 , 9546 , 7909 , 79308 , 87674 , 201145 , 497741 , 5053964 , 1575111 , 69251451 , 98596385 , 30136866 , 5108040 , 1522968635 , 3726210750
n×2
155771898
n×3
233657847
n×4
311543796
n×5
389429745
n÷2
38942974.5
n÷3
25961983
n÷3
19471487.25
n÷5
15577189.8
n2
6066221051630601
n3
4.7247338345003E+23
n4
3.6799037847246E+31
n5
2.8661279850197E+39
2 √n
8825.3016379045
3 √n
427.05751829899
4 √n
93.943076583134
5 √n
37.869696380244
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
-77885948
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 77885949 can be divided by 8 positive divisors.
The sum of these divisors (counting 77885949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000111000111111101
3
Ternary
12102120000102210
4
Quaternary
10221013013331
5
Quinary
124414322244
6
Senary
11421211033
8
Octal
451070775
10
Decimal
77885949
12
Duodecimal
22100a79
16
Hexadecimal
4a471fd
20
Vigesimal
146feh9
36
Base36
1add6l
md5
051c613fc72dff01ad224dbec0a9fd44
sha1
a67c3885cec6fa8a382b1cad4410c919591bbc4c
sha256
8b2a3d2569602347727c9720b276586feedc6c79c1eda55eb446dbaa8b23b78c
sha512
1968a25f4f313f1eecb45f4d2d9faaf303deb6d4497ad331e685e1b624f37adcc70ce113d3fa8527791f3885a58b8134f3442156aa6b18342775987d58ce9b16
ripemd-160
a996b1bb181f39293652ce35bbec0731fc28f789
Diameter
155771898
Circumference
489371850.39254
Area
1.9057595490854E+16
Volume
1.9790918806178E+24
Surface area
7.6230381963418E+16
Circumference
489371850.39254
Perimeter
311543796
Area
6066221051630601
Diagonal
110147365.3941
Surface area
36397326309783606
Volume
4.7247338345003E+23
Space diagonal
134902420.86372
Perimeter
233657847
Area
2.626750767842E+15
Altitude
67451210.431859
Surface area
2.626750767842E+15
Volume
5.5681522227944E+22
Height
36715788.4647