77881275 is an odd 8-digits composite number following 77881274
and preceding 77881276 . In scientific notation, it is written as 7.7881275 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 14 positive divisors.
There are 41536560 positive integers (up to 77881275) that are relatively prime to 77881275.
77881275 has 14 divisors, whose sum is 127725660
The reverse of 77881275 is 57218877
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million eight hundred eighty-one thousand two hundred seventy-five
Scientific notation
7.7881275 × 10^7
Engineering notation
7.7881275 × 10^6
Prime Factorization
3 × 15 × 5 × 346139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77881275
Product of the distinct prime numbers
The prime factorization of 77881275 is 3 × 15 × 5 × 346139.
Since it has a total of 4 prime factors.
4 , 3 , 95 , 15 , 712 , 761 , 7363 , 9544 , 44462 , 23156 , 619657 , 156672 , 3274183 , 6858750 , 19407715 , 24011237 , 597977026 , 596742382 , 8349416799 , 9338073452
n×2
155762550
n×3
233643825
n×4
311525100
n×5
389406375
n÷2
38940637.5
n÷3
25960425
n÷3
19470318.75
n÷5
15576255
n2
6065492995625625
n3
4.7238832800289E+23
n4
3.6790205279984E+31
n5
2.8652680947168E+39
2 √n
8825.0368271186
3 √n
427.04897543686
4 √n
93.94166715105
5 √n
37.869241850994
1 , 3 , 5 , 15 , 45 , 75 , 225 , 346139 , 1038417 , 1730695 , 5192085 , 15576255 , 25960425 , 77881275
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881275 can be divided by 14 positive divisors.
The sum of these divisors (counting 77881275) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100101001000101111110111011
3
Ternary
12102112210000200
4
Quaternary
10221011332323
5
Quinary
124414200100
6
Senary
11421133243
8
Octal
451057673
10
Decimal
77881275
12
Duodecimal
220ba223
16
Hexadecimal
4a45fbb
20
Vigesimal
146f33f
36
Base36
1ad9kr
md5
e42fe265d9971989569f986d7f6ad68e
sha1
2142877a212ab6f51b9eae35e179d7731f61a00e
sha256
b4b0332ef667b5fd9b57e7a42b78ec721b1d3e2c9e9aeff4290795e8d134b10b
sha512
b7e9e614d82a1880f48595fad073ed39b6e00647d46bd7ed293f340bb1790d6b4273ccb8d9ad901a151a40c2914c6cf3cb16129bb716bbde7c60e1870e9cd2ab
ripemd-160
eb7c2ba1cbbfd15e1d47eb4e1dee1cd5561d4c6c
Diameter
155762550
Circumference
489342482.78441
Area
1.9055308235458E+16
Volume
1.9787356011939E+24
Surface area
7.6221232941831E+16
Circumference
489342482.78441
Perimeter
311525100
Area
6065492995625625
Diagonal
110140755.35991
Surface area
36392957973753750
Volume
4.7238832800289E+23
Space diagonal
134894325.25824
Perimeter
233643825
Area
2.6264355103442E+15
Altitude
67447162.629122
Surface area
2.6264355103442E+15
Volume
5.567149834737E+22
Height
36713585.11997