77897212 is an even 8-digits composite number following 77897211
and preceding 77897213 . In scientific notation, it is written as 7.7897212 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 37998560 positive integers (up to 77897212) that are relatively prime to 77897212.
77897212 has 12 divisors, whose sum is 139645296
The reverse of 77897212 is 21279877
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million eight hundred ninety-seven thousand two hundred twelve
Scientific notation
7.7897212 × 10^7
Engineering notation
7.7897212 × 10^6
Prime Factorization
2 × 2 × 41 × 474983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38948606
Product of the distinct prime numbers
The prime factorization of 77897212 is 2 × 2 × 41 × 474983.
Since it has a total of 4 prime factors.
9 , 6 , 66 , 32 , 983 , 420 , 5663 , 8334 , 2242 , 72567 , 548868 , 738975 , 3522520 , 351462 , 42794180 , 40025569 , 730225915 , 712222724 , 8805438442 , 7214821652
n×2
155794424
n×3
233691636
n×4
311588848
n×5
389486060
n÷2
38948606
n÷3
25965737.333333
n÷3
19474303
n÷5
15579442.4
n2
6067975637372944
n3
4.7267838463528E+23
n4
3.6820328335752E+31
n5
2.8682009222796E+39
2 √n
8825.9397233382
3 √n
427.07810274353
4 √n
93.946472649793
5 √n
37.870791575786
1 , 2 , 4 , 41 , 82 , 164 , 474983 , 949966 , 1899932 , 19474303 , 38948606 , 77897212
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
-77897211
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 77897212 can be divided by 12 positive divisors.
The sum of these divisors (counting 77897212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101001001001110111111100
3
Ternary
12102120120212221
4
Quaternary
10221021313330
5
Quinary
124420202322
6
Senary
11421335124
8
Octal
451116774
10
Decimal
77897212
12
Duodecimal
221074a4
16
Hexadecimal
4a49dfc
20
Vigesimal
146h30c
36
Base36
1adlvg
md5
de70fc24ba813c3bb6ad601fb4e8fe3e
sha1
529a8ba472f80765eed96495ae5ca1243addac0e
sha256
31d4aa572a95edb8ff1e20dbc8ba8cb3b5677353f6f40318d3966bb3fbdf3eb8
sha512
feadec54f872caf1d9325e2ec507d756897cc295e1553228d638556680096e1ec93f20acf966023af3e7606d122648256de58e84d9e72a5802ae02861cd8dd28
ripemd-160
a95e72127e9835edbe45c3ffc942e510187e3b23
Diameter
155794424
Circumference
489442617.90865
Area
1.9063107684533E+16
Volume
1.9799505875745E+24
Surface area
7.6252430738131E+16
Circumference
489442617.90865
Perimeter
311588848
Area
6067975637372944
Diagonal
110163293.68145
Surface area
36407853824237664
Volume
4.7267838463528E+23
Space diagonal
134921928.95196
Perimeter
233691636
Area
2.627510525755E+15
Altitude
67460964.475982
Surface area
2.627510525755E+15
Volume
5.5705681849318E+22
Height
36721097.893817