77881142 is an even 8-digits composite number following 77881141
and preceding 77881143 . In scientific notation, it is written as 7.7881142 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 38924032 positive integers (up to 77881142) that are relatively prime to 77881142.
77881142 has 8 divisors, whose sum is 116871336
The reverse of 77881142 is 24118877
Previous prime number is 13697
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million eight hundred eighty-one thousand one hundred forty-two
Scientific notation
7.7881142 × 10^7
Engineering notation
7.7881142 × 10^6
Prime Factorization
2 × 13697 × 2843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77881142
Product of the distinct prime numbers
The prime factorization of 77881142 is 2 × 13697 × 2843.
Since it has a total of 3 prime factors.
10 , 5 , 70 , 29 , 807 , 85 , 7297 , 6676 , 91154 , 59335 , 240668 , 484179 , 8686504 , 7257155 , 62039150 , 94317476 , 66948992 , 505350495 , 982696508 , 1183783225
n×2
155762284
n×3
233643426
n×4
311524568
n×5
389405710
n÷2
38940571
n÷3
25960380.666667
n÷3
19470285.5
n÷5
15576228.4
n2
6065472279224164
n3
4.7238590787532E+23
n4
3.6789953970037E+31
n5
2.8652436293139E+39
2 √n
8825.0292917361
3 √n
427.04873234229
4 √n
93.941627044331
5 √n
37.869228916916
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
-77881141
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 77881142 can be divided by 8 positive divisors.
The sum of these divisors (counting 77881142) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000101111100110110
3
Ternary
12102112202211202
4
Quaternary
10221011330312
5
Quinary
124414144032
6
Senary
11421132502
8
Octal
451057466
10
Decimal
77881142
12
Duodecimal
220ba132
16
Hexadecimal
4a45f36
20
Vigesimal
146f2h2
36
Base36
1ad9h2
md5
32b39480d7006fed51f65ad435eda5f5
sha1
1798c2bf15fbabb18001160df2cf8fe4a89b83b3
sha256
29a1881aad97df4333b14ec498fc5bbdf83bd8a307b39580038ecc6469448e98
sha512
2225ffbcebee4118f6a5fcff2d3be9870faa1c1f1885279d895a1b10809eba9f103868eb27971c9c3615d2cb95bfa5ae67ffff2ff3ece1aaa29be64f3dc5519e
ripemd-160
c8cb51324af98e9f8d5d0c7f5a4eab8ae635cb6e
Diameter
155762284
Circumference
489341647.12077
Area
1.9055243152963E+16
Volume
1.9787254637873E+24
Surface area
7.6220972611853E+16
Circumference
489341647.12077
Perimeter
311524568
Area
6065472279224164
Diagonal
110140567.2695
Surface area
36392833675344984
Volume
4.7238590787532E+23
Space diagonal
134894094.89549
Perimeter
233643426
Area
2.6264265398792E+15
Altitude
67447047.447743
Surface area
2.6264265398792E+15
Volume
5.5671213132601E+22
Height
36713522.423168