77128850 is an even 8-digits composite number following 77128849
and preceding 77128851 . In scientific notation, it is written as 7.7128850 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 30801600 positive integers (up to 77128850) that are relatively prime to 77128850.
77128850 has 24 divisors, whose sum is 143692068
The reverse of 77128850 is 05882177
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million one hundred twenty-eight thousand eight hundred fifty
Scientific notation
7.7128850 × 10^7
Engineering notation
7.7128850 × 10^6
Prime Factorization
2 × 5 × 5 × 1381 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15425770
Product of the distinct prime numbers
The prime factorization of 77128850 is 2 × 5 × 5 × 1381 × 1117.
Since it has a total of 5 prime factors.
2 , 1 , 45 , 79 , 599 , 394 , 723 , 5667 , 88866 , 9058 , 675742 , 194377 , 348885 , 2318921 , 88007024 , 2727282 , 114530641 , 790058630 , 1367829447 , 7247148856
n×2
154257700
n×3
231386550
n×4
308515400
n×5
385644250
n÷2
38564425
n÷3
25709616.666667
n÷3
19282212.5
n÷5
15425770
n2
5948859502322500
n3
4.5882869222571E+23
n4
3.5388929378373E+31
n5
2.7295074256851E+39
2 √n
8782.3032286525
3 √n
425.66925697162
4 √n
93.713943619146
5 √n
37.795785117536
1 , 2 , 5 , 10 , 25 , 50 , 1117 , 1381 , 2234 , 2762 , 5585 , 6905 , 11170 , 13810 , 27925 , 34525 , 55850 , 69050 , 1542577 , 3085154 , 7712885 , 15425770 , 38564425 , 77128850
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77128849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77128850 can be divided by 24 positive divisors.
The sum of these divisors (counting 77128850) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100100110001110010010010010
3
Ternary
12101010112220002
4
Quaternary
10212032102102
5
Quinary
124221110400
6
Senary
11353050002
8
Octal
446162222
10
Decimal
77128850
12
Duodecimal
219b6902
16
Hexadecimal
498e492
20
Vigesimal
142122a
36
Base36
19x502
md5
8556069ff581a72c8c0b75655184e5b1
sha1
de5252f49380cb5d075d54676643c3608fd2f73c
sha256
661a1f5614ccffda786f9de3da33345f7bd75372d01686d0465067ab4175ff0c
sha512
f1012e328c1d71cc1b26958297911bc8e58528048c6f66df6ced69f92d20be9e83d5e01494d7efa5f64e2a361786a511829bd0737e600ba0fa5bf1042ff7d168
ripemd-160
1416ff86e38cb7bcf6c2016cd0c65a0d67bf97c2
Diameter
154257700
Circumference
484614857.07966
Area
1.8688893309734E+16
Volume
1.92193713167E+24
Surface area
7.4755573238937E+16
Circumference
484614857.07966
Perimeter
308515400
Area
5948859502322500
Diagonal
109076665.72024
Surface area
35693157013935000
Volume
4.5882869222571E+23
Space diagonal
133591086.92936
Perimeter
231386550
Area
2.5759317262779E+15
Altitude
66795543.464679
Surface area
2.5759317262779E+15
Volume
5.4073479945959E+22
Height
36358888.573413