77897744 is an even 8-digits composite number following 77897743
and preceding 77897745 . In scientific notation, it is written as 7.7897744 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 10 positive divisors.
There are 38948864 positive integers (up to 77897744) that are relatively prime to 77897744.
77897744 has 10 divisors, whose sum is 150926910
The reverse of 77897744 is 44779877
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million eight hundred ninety-seven thousand seven hundred forty-four
Scientific notation
7.7897744 × 10^7
Engineering notation
7.7897744 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4868609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9737218
Product of the distinct prime numbers
The prime factorization of 77897744 is 2 × 2 × 2 × 2 × 4868609.
Since it has a total of 5 prime factors.
1 , 4 , 23 , 26 , 725 , 853 , 5043 , 2608 , 99372 , 82313 , 939555 , 473438 , 4270733 , 8208659 , 75626273 , 45913409 , 15933109 , 25199057 , 7577796991 , 7913114599
n×2
155795488
n×3
233693232
n×4
311590976
n×5
389488720
n÷2
38948872
n÷3
25965914.666667
n÷3
19474436
n÷5
15579548.8
n2
6068058520289536
n3
4.7268806919053E+23
n4
3.6821334205658E+31
n5
2.8682988656908E+39
2 √n
8825.9698617206
3 √n
427.07907498643
4 √n
93.946633051539
5 √n
37.870843303455
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77897743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77897744 can be divided by 10 positive divisors.
The sum of these divisors (counting 77897744) is 1, the average is 0.1.
Base
System
Value
2
Binary
100101001001010000000010000
3
Ternary
12102120121121122
4
Quaternary
10221022000100
5
Quinary
124420211434
6
Senary
11421341412
8
Octal
451120020
10
Decimal
77897744
12
Duodecimal
22107868
16
Hexadecimal
4a4a010
20
Vigesimal
146h474
36
Base36
1adma8
md5
f13bb40087f3f8c6c3ff096ebb16b707
sha1
9aea91f9ee8254351aa4f44fc18881bac42fc1eb
sha256
2768cc9364d39eac3f9c0b4ccdf6b206ae1da55fb6f70ba72f808c5190aa6d8e
sha512
e5ac00a05e6af91be5af126167add6adaf03fb7b820dbe663b83754852052f65f880c429c2ff0a6ce6e11049e3e4baa2f5c283f3c9990e8cc12d5a4be0f70592
ripemd-160
b00476ac0ba41576060a0802a9f33d5ca903c382
Diameter
155795488
Circumference
489445960.56324
Area
1.9063368068895E+16
Volume
1.9799911541447E+24
Surface area
7.6253472275578E+16
Circumference
489445960.56324
Perimeter
311590976
Area
6068058520289536
Diagonal
110164046.04307
Surface area
36408351121737216
Volume
4.7268806919053E+23
Space diagonal
134922850.40299
Perimeter
233693232
Area
2.6275464151107E+15
Altitude
67461425.201497
Surface area
2.6275464151107E+15
Volume
5.57068231851E+22
Height
36721348.681022