77897768 is an even 8-digits composite number following 77897767
and preceding 77897769 . In scientific notation, it is written as 7.7897768 × 10^7.
The sum of its digits is 59. It has a total of 6 prime factors and 32 positive divisors.
There are 35114688 positive integers (up to 77897768) that are relatively prime to 77897768.
77897768 has 32 divisors, whose sum is 160960800
The reverse of 77897768 is 86779877
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
seventy-seven million eight hundred ninety-seven thousand seven hundred sixty-eight
Scientific notation
7.7897768 × 10^7
Engineering notation
7.7897768 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 43 × 17419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19474442
Product of the distinct prime numbers
The prime factorization of 77897768 is 2 × 2 × 2 × 13 × 43 × 17419.
Since it has a total of 6 prime factors.
4 , 4 , 19 , 43 , 446 , 701 , 5576 , 7444 , 71391 , 66489 , 160401 , 343893 , 7243569 , 384913 , 5556055 , 75081580 , 126590802 , 214849806 , 8723061090 , 1088513531
n×2
155795536
n×3
233693304
n×4
311591072
n×5
389488840
n÷2
38948884
n÷3
25965922.666667
n÷3
19474442
n÷5
15579553.6
n2
6068062259381824
n3
4.7268850609088E+23
n4
3.6821379583734E+31
n5
2.8683032842537E+39
2 √n
8825.9712213444
3 √n
427.0791188469
4 √n
93.946640287689
5 √n
37.870845637028
1 , 2 , 4 , 8 , 13 , 26 , 43 , 52 , 86 , 104 , 172 , 344 , 559 , 1118 , 2236 , 4472 , 17419 , 34838 , 69676 , 139352 , 226447 , 452894 , 749017 , 905788 , 1498034 , 1811576 , 2996068 , 5992136 , 9737221 , 19474442 , 38948884 , 77897768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77897767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77897768 can be divided by 32 positive divisors.
The sum of these divisors (counting 77897768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101001001010000000101000
3
Ternary
12102120121122112
4
Quaternary
10221022000220
5
Quinary
124420212033
6
Senary
11421341452
8
Octal
451120050
10
Decimal
77897768
12
Duodecimal
22107888
16
Hexadecimal
4a4a028
20
Vigesimal
146h488
36
Base36
1admaw
md5
ece886397fd06eebb53dcd4f65adeeaf
sha1
8624a0e7e6d469a3bd6364b7c30a8069eda193d7
sha256
0c84b1b5c08ec28f49187b0b416b76839b4a0f0278a3657b2ae7e99105eee536
sha512
2545db8690a79d128e2d2a60f095e313ca724783c2c67ec301141b2089abc6a1c64e5b32671d16a5a97c7765e7d3c833ad23577c2b7604e84707af8b02ab32af
ripemd-160
6a4192d9b07df153235a409181ccc5c13bcc4296
Diameter
155795536
Circumference
489446111.35968
Area
1.9063379815599E+16
Volume
1.9799929842286E+24
Surface area
7.6253519262398E+16
Circumference
489446111.35968
Perimeter
311591072
Area
6068062259381824
Diagonal
110164079.98419
Surface area
36408373556290944
Volume
4.7268850609088E+23
Space diagonal
134922891.97221
Perimeter
233693304
Area
2.6275480341851E+15
Altitude
67461445.986107
Surface area
2.6275480341851E+15
Volume
5.57068746743E+22
Height
36721359.994731