77881132 is an even 8-digits composite number following 77881131
and preceding 77881133 . In scientific notation, it is written as 7.7881132 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 33377616 positive integers (up to 77881132) that are relatively prime to 77881132.
77881132 has 12 divisors, whose sum is 155762320
The reverse of 77881132 is 23118877
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-seven million eight hundred eighty-one thousand one hundred thirty-two
Scientific notation
7.7881132 × 10^7
Engineering notation
7.7881132 × 10^6
Prime Factorization
2 × 2 × 7 × 2781469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38940566
Product of the distinct prime numbers
The prime factorization of 77881132 is 2 × 2 × 7 × 2781469.
Since it has a total of 4 prime factors.
10 , 7 , 66 , 96 , 705 , 278 , 481 , 2409 , 30740 , 74886 , 172292 , 152015 , 5415218 , 1191115 , 37260569 , 90864139 , 262014593 , 490532847 , 6827667975 , 2563589362
n×2
155762264
n×3
233643396
n×4
311524528
n×5
389405660
n÷2
38940566
n÷3
25960377.333333
n÷3
19470283
n÷5
15576226.4
n2
6065470721601424
n3
4.7238572591118E+23
n4
3.6789935074604E+31
n5
2.8652417898167E+39
2 √n
8825.0287251657
3 √n
427.04871406449
4 √n
93.941624028786
5 √n
37.869227944428
1 , 2 , 4 , 7 , 14 , 28 , 2781469 , 5562938 , 11125876 , 19470283 , 38940566 , 77881132
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881131
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881132 can be divided by 12 positive divisors.
The sum of these divisors (counting 77881132) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000101111100101100
3
Ternary
12102112202211101
4
Quaternary
10221011330230
5
Quinary
124414144012
6
Senary
11421132444
8
Octal
451057454
10
Decimal
77881132
12
Duodecimal
220ba124
16
Hexadecimal
4a45f2c
20
Vigesimal
146f2gc
36
Base36
1ad9gs
md5
bd1b1c3311e5bdf2d02f4af5e6938d4b
sha1
a336fe6af1c91cb16cb4c68291ce21321704e91e
sha256
ca4af5e201e888501c706b5e1eef0e92196e6921cbfcd594b8b3402d3c7ba0ef
sha512
36524ebba8f8388c21475c038db3dce4f6e77357d89ccc8f6151d57c46bedba65cf48046182121a5fcd4c8c15b9494eeb798aa03feb0c917ea5781075962a42b
ripemd-160
8e81baabbc087cfe9b81888bfa0948b1d5d58379
Diameter
155762264
Circumference
489341584.28891
Area
1.9055238259547E+16
Volume
1.9787247015776E+24
Surface area
7.6220953038188E+16
Circumference
489341584.28891
Perimeter
311524528
Area
6065470721601424
Diagonal
110140553.12737
Surface area
36392824329608544
Volume
4.7238572591118E+23
Space diagonal
134894077.57498
Perimeter
233643396
Area
2.6264258654088E+15
Altitude
67447038.787489
Surface area
2.6264258654088E+15
Volume
5.567119168792E+22
Height
36713517.709123