77897764 is an even 8-digits composite number following 77897763
and preceding 77897765 . In scientific notation, it is written as 7.7897764 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 33384744 positive integers (up to 77897764) that are relatively prime to 77897764.
77897764 has 12 divisors, whose sum is 155795584
The reverse of 77897764 is 46779877
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-seven million eight hundred ninety-seven thousand seven hundred sixty-four
Scientific notation
7.7897764 × 10^7
Engineering notation
7.7897764 × 10^6
Prime Factorization
2 × 2 × 7 × 2782063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38948882
Product of the distinct prime numbers
The prime factorization of 77897764 is 2 × 2 × 7 × 2782063.
Since it has a total of 4 prime factors.
5 , 3 , 73 , 11 , 229 , 749 , 6745 , 8144 , 56442 , 14036 , 35657 , 104434 , 1930070 , 6982636 , 18278478 , 44712160 , 989741849 , 858043773 , 3599586058 , 4042477901
n×2
155795528
n×3
233693292
n×4
311591056
n×5
389488820
n÷2
38948882
n÷3
25965921.333333
n÷3
19474441
n÷5
15579552.8
n2
6068061636199696
n3
4.7268843327414E+23
n4
3.6821372020719E+31
n5
2.8683025478261E+39
2 √n
8825.9709947405
3 √n
427.07911153682
4 √n
93.946639081664
5 √n
37.870845248099
1 , 2 , 4 , 7 , 14 , 28 , 2782063 , 5564126 , 11128252 , 19474441 , 38948882 , 77897764
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
-77897763
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 77897764 can be divided by 12 positive divisors.
The sum of these divisors (counting 77897764) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001001010000000100100
3
Ternary
12102120121122101
4
Quaternary
10221022000210
5
Quinary
124420212024
6
Senary
11421341444
8
Octal
451120044
10
Decimal
77897764
12
Duodecimal
22107884
16
Hexadecimal
4a4a024
20
Vigesimal
146h484
36
Base36
1admas
md5
9f1bde3256c3d9f3104acebf1dd26ae7
sha1
cc200fbeba1a1db1c5a1100e4c0765b089c81fc6
sha256
dcc095b5bc1f0dd7fb6a331249164e3711fd0f7089d1cc036f07d4f18cddbc26
sha512
1faea3958fca57e401abfc70ea34ed758e3bb0c2698500fa9f5a1203480fb4b040bb14f2a038bbdcf41cfe68fbcdb95e01e801d98929fcb65d6fa85eda576654
ripemd-160
7b3394f6a9e23c48a2fc81cd17caa074bee3dbc1
Diameter
155795528
Circumference
489446086.22694
Area
1.9063377857815E+16
Volume
1.9799926792145E+24
Surface area
7.625351143126E+16
Circumference
489446086.22694
Perimeter
311591056
Area
6068061636199696
Diagonal
110164074.32734
Surface area
36408369817198176
Volume
4.7268843327414E+23
Space diagonal
134922885.04401
Perimeter
233693292
Area
2.6275477643394E+15
Altitude
67461442.522005
Surface area
2.6275477643394E+15
Volume
5.5706866092765E+22
Height
36721358.109113