77897660 is an even 8-digits composite number following 77897659
and preceding 77897661 . In scientific notation, it is written as 7.7897660 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 31159056 positive integers (up to 77897660) that are relatively prime to 77897660.
77897660 has 12 divisors, whose sum is 163585128
The reverse of 77897660 is 06679877
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million eight hundred ninety-seven thousand six hundred sixty
Scientific notation
7.7897660 × 10^7
Engineering notation
7.7897660 × 10^6
Prime Factorization
2 × 2 × 5 × 3894883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38948830
Product of the distinct prime numbers
The prime factorization of 77897660 is 2 × 2 × 5 × 3894883.
Since it has a total of 4 prime factors.
4 , 3 , 23 , 25 , 157 , 105 , 6165 , 3168 , 27510 , 54472 , 559497 , 649506 , 7972343 , 7591090 , 81456852 , 56096237 , 884127416 , 272526143 , 6096893911 , 8644192253
n×2
155795320
n×3
233692980
n×4
311590640
n×5
389488300
n÷2
38948830
n÷3
25965886.666667
n÷3
19474415
n÷5
15579532
n2
6068045433475600
n3
4.7268654004143E+23
n4
3.6821175382724E+31
n5
2.8682834007638E+39
2 √n
8825.9651030355
3 √n
427.07892147468
4 √n
93.946607725002
5 √n
37.870835135947
1 , 2 , 4 , 5 , 10 , 20 , 3894883 , 7789766 , 15579532 , 19474415 , 38948830 , 77897660
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
-77897659
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 77897660 can be divided by 12 positive divisors.
The sum of these divisors (counting 77897660) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001001001111110111100
3
Ternary
12102120121111112
4
Quaternary
10221021332330
5
Quinary
124420211120
6
Senary
11421341152
8
Octal
451117674
10
Decimal
77897660
12
Duodecimal
221077b8
16
Hexadecimal
4a49fbc
20
Vigesimal
146h430
36
Base36
1adm7w
md5
f4d5ead09b0299d603caf85f5ff42563
sha1
b17b9f75fa61192f6c09c0ef1e8b00b227a63436
sha256
35bac378d98c2093e14295b7fa041335dab8950b6786ace091ec1b88e78aa69c
sha512
4407fc87fd620f48c3af574f61273951e16767ad6e325f196774fb7827ec1bf61e24de6e52f1147b5b840f08cd3003102a0917d5b079de5090c87de42b3fac6b
ripemd-160
7d42a1ce7050dfa7c3569ab7e57946cd1525e5a2
Diameter
155795320
Circumference
489445432.77567
Area
1.9063326955456E+16
Volume
1.9799847488599E+24
Surface area
7.6253307821824E+16
Circumference
489445432.77567
Perimeter
311590640
Area
6068045433475600
Diagonal
110163927.24913
Surface area
36408272600853600
Volume
4.7268654004143E+23
Space diagonal
134922704.91073
Perimeter
233692980
Area
2.627540748354E+15
Altitude
67461352.455363
Surface area
2.627540748354E+15
Volume
5.5706642973151E+22
Height
36721309.083043