77897124 is an even 8-digits composite number following 77897123
and preceding 77897125 . In scientific notation, it is written as 7.7897124 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 25965696 positive integers (up to 77897124) that are relatively prime to 77897124.
77897124 has 12 divisors, whose sum is 151466700
The reverse of 77897124 is 42179877
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million eight hundred ninety-seven thousand one hundred twenty-four
Scientific notation
7.7897124 × 10^7
Engineering notation
7.7897124 × 10^6
Prime Factorization
2 × 2 × 9 × 2163809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38948562
Product of the distinct prime numbers
The prime factorization of 77897124 is 2 × 2 × 9 × 2163809.
Since it has a total of 4 prime factors.
3 , 4 , 15 , 98 , 535 , 475 , 9382 , 161 , 86430 , 51642 , 422021 , 307713 , 9259687 , 539172 , 87091810 , 98349689 , 979131806 , 505585012 , 845476119 , 6445751242
n×2
155794248
n×3
233691372
n×4
311588496
n×5
389485620
n÷2
38948562
n÷3
25965708
n÷3
19474281
n÷5
15579424.8
n2
6067961927471376
n3
4.7267678269152E+23
n4
3.6820161953242E+31
n5
2.8681847213718E+39
2 √n
8825.934738032
3 √n
427.07794192097
4 √n
93.946446117094
5 √n
37.870783019302
1 , 2 , 4 , 9 , 18 , 36 , 2163809 , 4327618 , 8655236 , 19474281 , 38948562 , 77897124
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
-77897123
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 77897124 can be divided by 12 positive divisors.
The sum of these divisors (counting 77897124) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001001001110110100100
3
Ternary
12102120120202200
4
Quaternary
10221021312210
5
Quinary
124420201444
6
Senary
11421334500
8
Octal
451116644
10
Decimal
77897124
12
Duodecimal
22107430
16
Hexadecimal
4a49da4
20
Vigesimal
146h2g4
36
Base36
1adlt0
md5
c8a1e5630d26238e1a9931fd57bc5fbd
sha1
b8fac083efbc0d06061faf082d19b8c7cdaa0b7b
sha256
2725184f80181e18be35a3276da858146eebe5ff3c5c00fceef69a307a5fef2f
sha512
942944ed39aa39cd2ba6953692a646332dd76a3e3d9a1fc668e372b989405fc2be9823e6ca442435a99dcd25fae4973f5bcbaa0df4df27886e39f9e3517df62b
ripemd-160
d0e6f66f617bb3c7e774399f143142b6a528c1ee
Diameter
155794248
Circumference
489442064.98835
Area
1.9063064613607E+16
Volume
1.9799438773682E+24
Surface area
7.6252258454427E+16
Circumference
489442064.98835
Perimeter
311588496
Area
6067961927471376
Diagonal
110163169.23066
Surface area
36407771564828256
Volume
4.7267678269152E+23
Space diagonal
134921776.53149
Perimeter
233691372
Area
2.6275045891935E+15
Altitude
67460888.265746
Surface area
2.6275045891935E+15
Volume
5.5705493058435E+22
Height
36721056.41022