77897211 is an odd 8-digits composite number following 77897210
and preceding 77897212 . In scientific notation, it is written as 7.7897211 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 44226000 positive integers (up to 77897211) that are relatively prime to 77897211.
77897211 has 16 divisors, whose sum is 93865728
The reverse of 77897211 is 11279877
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million eight hundred ninety-seven thousand two hundred eleven
Scientific notation
7.7897211 × 10^7
Engineering notation
7.7897211 × 10^6
Prime Factorization
21 × 7 × 163 × 3251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77897211
Product of the distinct prime numbers
The prime factorization of 77897211 is 21 × 7 × 163 × 3251.
Since it has a total of 4 prime factors.
9 , 4 , 96 , 58 , 289 , 120 , 5313 , 5109 , 97515 , 46950 , 361646 , 867657 , 9012748 , 2822011 , 39902034 , 2986027 , 549569176 , 5739756 , 3374207359 , 642794617
n×2
155794422
n×3
233691633
n×4
311588844
n×5
389486055
n÷2
38948605.5
n÷3
25965737
n÷3
19474302.75
n÷5
15579442.2
n2
6067975481578521
n3
4.7267836643135E+23
n4
3.6820326445038E+31
n5
2.868200738178E+39
2 √n
8825.9396666871
3 √n
427.078100916
4 √n
93.946472348285
5 √n
37.870791478553
1 , 7 , 21 , 147 , 163 , 1141 , 3251 , 3423 , 22757 , 23961 , 68271 , 477897 , 529913 , 3709391 , 11128173 , 77897211
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77897210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77897211 can be divided by 16 positive divisors.
The sum of these divisors (counting 77897211) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001001110111111011
3
Ternary
12102120120212220
4
Quaternary
10221021313323
5
Quinary
124420202321
6
Senary
11421335123
8
Octal
451116773
10
Decimal
77897211
12
Duodecimal
221074a3
16
Hexadecimal
4a49dfb
20
Vigesimal
146h30b
36
Base36
1adlvf
md5
aba193a005e9775ac68180c002fbfa31
sha1
f60b35a9675eef587dce0b3c4d4cb3676277a83f
sha256
c5a97a5c66d294fb0a461eff016adff86779b36ec5477c0082430b85808feec4
sha512
a7ff386c50330d11a564ae9d36942fb41a4f7f413765156d6222b086f79652a417d904b518b7a85a281772e02b8d12d7cdfa96f9ec0ecfeeb302f3f56bd3abd8
ripemd-160
27c900dd74bdf0d4a65ca0f951c95fd4dfb73f05
Diameter
155794422
Circumference
489442611.62547
Area
1.906310719509E+16
Volume
1.9799505113221E+24
Surface area
7.625242878036E+16
Circumference
489442611.62547
Perimeter
311588844
Area
6067975481578521
Diagonal
110163292.26724
Surface area
36407852889471126
Volume
4.7267836643135E+23
Space diagonal
134921927.21991
Perimeter
233691633
Area
2.6275104582941E+15
Altitude
67460963.609957
Surface area
2.6275104582941E+15
Volume
5.5705679703964E+22
Height
36721097.422413