77897249 is an odd 8-digits composite number following 77897248
and preceding 77897250 . In scientific notation, it is written as 7.7897249 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 77182560 positive integers (up to 77897249) that are relatively prime to 77897249.
77897249 has 8 divisors, whose sum is 78615552
The reverse of 77897249 is 94279877
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million eight hundred ninety-seven thousand two hundred forty-nine
Scientific notation
7.7897249 × 10^7
Engineering notation
7.7897249 × 10^6
Prime Factorization
191 × 313 × 1303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77897249
Product of the distinct prime numbers
The prime factorization of 77897249 is 191 × 313 × 1303.
Since it has a total of 3 prime factors.
2 , 5 , 73 , 49 , 655 , 488 , 6368 , 316 , 86060 , 43629 , 761235 , 522280 , 7401851 , 6879295 , 52123097 , 14425216 , 175478950 , 403754042 , 1896111957 , 1751855666
n×2
155794498
n×3
233691747
n×4
311588996
n×5
389486245
n÷2
38948624.5
n÷3
25965749.666667
n÷3
19474312.25
n÷5
15579449.8
n2
6067981401768001
n3
4.7267905818089E+23
n4
3.6820398292202E+31
n5
2.8682077340469E+39
2 √n
8825.9418194321
3 √n
427.07817036207
4 √n
93.94648380558
5 √n
37.870795173396
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
-77897248
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 77897249 can be divided by 8 positive divisors.
The sum of these divisors (counting 77897249) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001001111000100001
3
Ternary
12102120120221022
4
Quaternary
10221021320201
5
Quinary
124420202444
6
Senary
11421335225
8
Octal
451117041
10
Decimal
77897249
12
Duodecimal
22107515
16
Hexadecimal
4a49e21
20
Vigesimal
146h329
36
Base36
1adlwh
md5
56fe988b8b3cd659bd9c208026629ffa
sha1
dc76995593d6ee2addbb25a3a59f49907260dfbb
sha256
d1a27891a12cffa27fdb8f6c71f643e483d63d9add7724d1f8d252e86ce7d90b
sha512
8650f07e2f02b5ffb9e7687ae654ca25a21b0b80047ae73a8a1b3870b51fff602989417f989ed0be7ae7e76a626c4d12e207486de56724288829bcd7b2aba848
ripemd-160
6db24ebb7992fd229c664a7bc832c477a6cf0a04
Diameter
155794498
Circumference
489442850.38651
Area
1.9063125793914E+16
Volume
1.9799534089158E+24
Surface area
7.6252503175655E+16
Circumference
489442850.38651
Perimeter
311588996
Area
6067981401768001
Diagonal
110163346.00735
Surface area
36407888410608006
Volume
4.7267905818089E+23
Space diagonal
134921993.03784
Perimeter
233691747
Area
2.6275130218113E+15
Altitude
67460996.518922
Surface area
2.6275130218113E+15
Volume
5.570576122743E+22
Height
36721115.335785