77881242 is an even 8-digits composite number following 77881241
and preceding 77881243 . In scientific notation, it is written as 7.7881242 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 25876320 positive integers (up to 77881242) that are relatively prime to 77881242.
77881242 has 16 divisors, whose sum is 156267072
The reverse of 77881242 is 24218877
Previous prime number is 311
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million eight hundred eighty-one thousand two hundred forty-two
Scientific notation
7.7881242 × 10^7
Engineering notation
7.7881242 × 10^6
Prime Factorization
2 × 3 × 311 × 41737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77881242
Product of the distinct prime numbers
The prime factorization of 77881242 is 2 × 3 × 311 × 41737.
Since it has a total of 4 prime factors.
8 , 10 , 65 , 54 , 340 , 789 , 6622 , 3986 , 76067 , 44254 , 283438 , 563069 , 4953821 , 4998246 , 14575029 , 99772124 , 38473129 , 665169243 , 3391936857 , 7860567559
n×2
155762484
n×3
233643726
n×4
311524968
n×5
389406210
n÷2
38940621
n÷3
25960414
n÷3
19470310.5
n÷5
15576248.4
n2
6065487855462564
n3
4.7238772751934E+23
n4
3.6790142924764E+31
n5
2.8652620243381E+39
2 √n
8825.0349574378
3 √n
427.04891512019
4 √n
93.941657199763
5 √n
37.869238641788
1 , 2 , 3 , 6 , 311 , 622 , 933 , 1866 , 41737 , 83474 , 125211 , 250422 , 12980207 , 25960414 , 38940621 , 77881242
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881242 can be divided by 16 positive divisors.
The sum of these divisors (counting 77881242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000101111110011010
3
Ternary
12102112202222110
4
Quaternary
10221011332122
5
Quinary
124414144432
6
Senary
11421133150
8
Octal
451057632
10
Decimal
77881242
12
Duodecimal
220ba1b6
16
Hexadecimal
4a45f9a
20
Vigesimal
146f322
36
Base36
1ad9ju
md5
95ecb9d753345591849a8d193ee26368
sha1
af38bd7efcfb06b0a66fd9742b40401c0e8112f8
sha256
2abd9e3a6ca9706f27d92240cec2be4c354ac7b6c487169fb999d947ae945313
sha512
7ebc4734bacdcad3c9757a5a3672defb42e9dbbbdbf0decf341d70c8a6263bd9981a799ff99e0ed15cee761a71a93689a4f3438f31349b282988c472cefbc71a
ripemd-160
17397e6bb8d4dea852b87f0fcb12d3f22498dc35
Diameter
155762484
Circumference
489342275.4393
Area
1.9055292087159E+16
Volume
1.9787330858943E+24
Surface area
7.6221168348637E+16
Circumference
489342275.4393
Perimeter
311524968
Area
6065487855462564
Diagonal
110140708.69086
Surface area
36392927132775384
Volume
4.7238772751934E+23
Space diagonal
134894268.10057
Perimeter
233643726
Area
2.6264332845883E+15
Altitude
67447134.050284
Surface area
2.6264332845883E+15
Volume
5.5671427579705E+22
Height
36713569.56362