77897243 is an odd 8-digits composite number following 77897242
and preceding 77897244 . In scientific notation, it is written as 7.7897243 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 76775944 positive integers (up to 77897243) that are relatively prime to 77897243.
77897243 has 8 divisors, whose sum is 79023168
The reverse of 77897243 is 34279877
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-seven million eight hundred ninety-seven thousand two hundred forty-three
Scientific notation
7.7897243 × 10^7
Engineering notation
7.7897243 × 10^6
Prime Factorization
83 × 563 × 1667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77897243
Product of the distinct prime numbers
The prime factorization of 77897243 is 83 × 563 × 1667.
Since it has a total of 3 prime factors.
10 , 9 , 5 , 68 , 688 , 240 , 7607 , 1934 , 6543 , 31978 , 84910 , 285004 , 3666497 , 9179906 , 2562476 , 92245467 , 767893848 , 823711802 , 9570958881 , 9181323091
n×2
155794486
n×3
233691729
n×4
311588972
n×5
389486215
n÷2
38948621.5
n÷3
25965747.666667
n÷3
19474310.75
n÷5
15579448.6
n2
6067980467001049
n3
4.7267894895723E+23
n4
3.6820386947906E+31
n5
2.8682066294351E+39
2 √n
8825.941479525
3 √n
427.0781593969
4 √n
93.946481996534
5 √n
37.87079459
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77897242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77897243 can be divided by 8 positive divisors.
The sum of these divisors (counting 77897243) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001001111000011011
3
Ternary
12102120120221002
4
Quaternary
10221021320123
5
Quinary
124420202433
6
Senary
11421335215
8
Octal
451117033
10
Decimal
77897243
12
Duodecimal
2210750b
16
Hexadecimal
4a49e1b
20
Vigesimal
146h323
36
Base36
1adlwb
md5
800a23c465f652e5814533f8a2d04769
sha1
1d88189d15271743a82b727a1f67a0420729127b
sha256
2e5a6f95cfbd6f1d8824709569510bb7c6a727a7ac5e1323daee72e14a56c503
sha512
bba4e8b46a57b104d7f464bf12039448b4b5ade3d4664efd904cc71e7258b66e74a26f3708bc4dc4a6882528b62d61d98cd8058783ce53faa9272b7a67543258
ripemd-160
4e8de7e13fff89bec3e4007fbd0dc36e2687fe6f
Diameter
155794486
Circumference
489442812.6874
Area
1.9063122857257E+16
Volume
1.9799529514008E+24
Surface area
7.6252491429027E+16
Circumference
489442812.6874
Perimeter
311588972
Area
6067980467001049
Diagonal
110163337.52207
Surface area
36407882802006294
Volume
4.7267894895723E+23
Space diagonal
134921982.64554
Perimeter
233691729
Area
2.6275126170453E+15
Altitude
67460991.32277
Surface area
2.6275126170453E+15
Volume
5.5705748355298E+22
Height
36721112.507358