77885212 is an even 8-digits composite number following 77885211
and preceding 77885213 . In scientific notation, it is written as 7.7885212 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 38036880 positive integers (up to 77885212) that are relatively prime to 77885212.
77885212 has 12 divisors, whose sum is 139469176
The reverse of 77885212 is 21258877
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-seven million eight hundred eighty-five thousand two hundred twelve
Scientific notation
7.7885212 × 10^7
Engineering notation
7.7885212 × 10^6
Prime Factorization
2 × 2 × 43 × 452821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38942606
Product of the distinct prime numbers
The prime factorization of 77885212 is 2 × 2 × 43 × 452821.
Since it has a total of 4 prime factors.
5 , 3 , 90 , 79 , 569 , 817 , 4343 , 6305 , 29609 , 29520 , 565856 , 206356 , 9163518 , 7771791 , 34552455 , 5509510 , 345963949 , 543133906 , 7903045210 , 6428826568
n×2
155770424
n×3
233655636
n×4
311540848
n×5
389426060
n÷2
38942606
n÷3
25961737.333333
n÷3
19471303
n÷5
15577042.4
n2
6066106248284944
n3
4.724599711622E+23
n4
3.6797645015482E+31
n5
2.8659923831315E+39
2 √n
8825.259882859
3 √n
427.05617127646
4 √n
93.942854346986
5 √n
37.869624711163
1 , 2 , 4 , 43 , 86 , 172 , 452821 , 905642 , 1811284 , 19471303 , 38942606 , 77885212
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
-77885211
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 77885212 can be divided by 12 positive divisors.
The sum of these divisors (counting 77885212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001000110111100011100
3
Ternary
12102112222102111
4
Quaternary
10221012330130
5
Quinary
124414311322
6
Senary
11421203404
8
Octal
451067434
10
Decimal
77885212
12
Duodecimal
22100564
16
Hexadecimal
4a46f1c
20
Vigesimal
146fd0c
36
Base36
1adcm4
md5
8e6bd6cf08d56e2e8cda6b3eab4a74bb
sha1
cf7da3fc32c6c510c99eac86d4dea0cbbac45332
sha256
1e811358f42bf823e269a3f4a5e03cc4811cf293f865f664d18298a46cc97e57
sha512
88b67de75f00d93ccac60f8798a3399c74ef2baf6beec5620f0f2365fc8d1fd5595f9cd9d4aac2ab5770fbc654ca781ed134420ca3958c25f965888817c6ef43
ripemd-160
858362d9c0639733ee4e44581a95f7433c722c4e
Diameter
155770424
Circumference
489367219.68497
Area
1.9057234825507E+16
Volume
1.9790356993579E+24
Surface area
7.6228939302028E+16
Circumference
489367219.68497
Perimeter
311540848
Area
6066106248284944
Diagonal
110146323.1187
Surface area
36396637489709664
Volume
4.724599711622E+23
Space diagonal
134901144.34227
Perimeter
233655636
Area
2.6267010565351E+15
Altitude
67450572.171137
Surface area
2.6267010565351E+15
Volume
5.5679941574665E+22
Height
36715441.039568