77881966 is an even 8-digits composite number following 77881965
and preceding 77881967 . In scientific notation, it is written as 7.7881966 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 37888488 positive integers (up to 77881966) that are relatively prime to 77881966.
77881966 has 8 divisors, whose sum is 119980440
The reverse of 77881966 is 66918877
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million eight hundred eighty-one thousand nine hundred sixty-six
Scientific notation
7.7881966 × 10^7
Engineering notation
7.7881966 × 10^6
Prime Factorization
2 × 37 × 1052459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77881966
Product of the distinct prime numbers
The prime factorization of 77881966 is 2 × 37 × 1052459.
Since it has a total of 3 prime factors.
9 , 9 , 29 , 10 , 726 , 663 , 3817 , 9119 , 38061 , 53081 , 697066 , 171987 , 5465183 , 9641904 , 5209552 , 74596904 , 612730053 , 259666958 , 8375813416 , 3351597934
n×2
155763932
n×3
233645898
n×4
311527864
n×5
389409830
n÷2
38940983
n÷3
25960655.333333
n÷3
19470491.5
n÷5
15576393.2
n2
6065600628025156
n3
4.7240090188143E+23
n4
3.6791510978699E+31
n5
2.8653952071317E+39
2 √n
8825.0759770101
3 √n
427.05023842753
4 √n
93.941875524231
5 √n
37.869309049568
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
-77881965
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 77881966 can be divided by 8 positive divisors.
The sum of these divisors (counting 77881966) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000110001001101110
3
Ternary
12102112210222021
4
Quaternary
10221012021232
5
Quinary
124414210331
6
Senary
11421140354
8
Octal
451061156
10
Decimal
77881966
12
Duodecimal
220ba6ba
16
Hexadecimal
4a4626e
20
Vigesimal
146f4i6
36
Base36
1ada3y
md5
9ff5063078c2838964e478fe9d090cb6
sha1
a15e2dd8740cebef4a78c860f85ae047e6fc7187
sha256
0222ed749a8469b49d247ad17a05b6b1da95460591118ddaa68039e7349c3355
sha512
00e09e3576e066fa2d17a8041c83d9ccd3ab7046127b2b2077976fd29097e68fdbcb5261753ef117218a54b011fc87a4fba18020533a0a8bb73b39786e56f72b
ripemd-160
d52d0471f9bfd3bc154934e8b45a95f22b3a16b3
Diameter
155763932
Circumference
489346824.46546
Area
1.9055646372613E+16
Volume
1.9787882705332E+24
Surface area
7.6222585490454E+16
Circumference
489346824.46546
Perimeter
311527864
Area
6065600628025156
Diagonal
110141732.58148
Surface area
36393603768150936
Volume
4.7240090188143E+23
Space diagonal
134895522.10535
Perimeter
233645898
Area
2.6264821165403E+15
Altitude
67447761.052676
Surface area
2.6264821165403E+15
Volume
5.5672980193167E+22
Height
36713910.860493