77881266 is an even 8-digits composite number following 77881265
and preceding 77881267 . In scientific notation, it is written as 7.7881266 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 23522400 positive integers (up to 77881266) that are relatively prime to 77881266.
77881266 has 32 divisors, whose sum is 142588800
The reverse of 77881266 is 66218877
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million eight hundred eighty-one thousand two hundred sixty-six
Scientific notation
7.7881266 × 10^7
Engineering notation
7.7881266 × 10^6
Prime Factorization
2 × 9 × 19 × 23 × 9901
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77881266
Product of the distinct prime numbers
The prime factorization of 77881266 is 2 × 9 × 19 × 23 × 9901.
Since it has a total of 5 prime factors.
9 , 2 , 27 , 25 , 119 , 903 , 2247 , 6142 , 64483 , 23418 , 591974 , 801353 , 4590171 , 789451 , 47158379 , 40346672 , 69875648 , 336799364 , 3345656262 , 3193678724
n×2
155762532
n×3
233643798
n×4
311525064
n×5
389406330
n÷2
38940633
n÷3
25960422
n÷3
19470316.5
n÷5
15576253.2
n2
6065491593762756
n3
4.723881642346E+23
n4
3.6790188274007E+31
n5
2.865266439158E+39
2 √n
8825.0363172057
3 √n
427.04895898686
4 √n
93.941664437063
5 √n
37.869240975756
1 , 2 , 9 , 18 , 19 , 23 , 38 , 46 , 171 , 207 , 342 , 414 , 437 , 874 , 3933 , 7866 , 9901 , 19802 , 89109 , 178218 , 188119 , 227723 , 376238 , 455446 , 1693071 , 2049507 , 3386142 , 4099014 , 4326737 , 8653474 , 38940633 , 77881266
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881265
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881266 can be divided by 32 positive divisors.
The sum of these divisors (counting 77881266) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001000101111110110010
3
Ternary
12102112210000100
4
Quaternary
10221011332302
5
Quinary
124414200031
6
Senary
11421133230
8
Octal
451057662
10
Decimal
77881266
12
Duodecimal
220ba216
16
Hexadecimal
4a45fb2
20
Vigesimal
146f336
36
Base36
1ad9ki
md5
20db52cc2329069c081d028861855256
sha1
5521f9967daa961e65d7ea7eef7bb31fed9b6c80
sha256
622e032ab0ebf20ff19e185256be4666e17c080dcd329d6f16b6b86003f1b2c2
sha512
81e48822b024822636686b13572616612f3f3908eabd4330995ce1f11f7a638979574dbf4a9072a76d1111105ec5a9d25bc110b33ba1ecd0644c1aa8a032e650
ripemd-160
40a2af44ae558fe65fc6742bf365067d1a4380dc
Diameter
155762532
Circumference
489342426.23575
Area
1.9055303831376E+16
Volume
1.9787349152029E+24
Surface area
7.6221215325503E+16
Circumference
489342426.23575
Perimeter
311525064
Area
6065491593762756
Diagonal
110140742.63199
Surface area
36392949562576536
Volume
4.723881642346E+23
Space diagonal
134894309.66979
Perimeter
233643798
Area
2.6264349033198E+15
Altitude
67447154.834893
Surface area
2.6264349033198E+15
Volume
5.5671479047092E+22
Height
36713580.877329