77897394 is an even 8-digits composite number following 77897393
and preceding 77897395 . In scientific notation, it is written as 7.7897394 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 25965792 positive integers (up to 77897394) that are relatively prime to 77897394.
77897394 has 8 divisors, whose sum is 129829020
The reverse of 77897394 is 49379877
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million eight hundred ninety-seven thousand three hundred ninety-four
Scientific notation
7.7897394 × 10^7
Engineering notation
7.7897394 × 10^6
Prime Factorization
2 × 9 × 4327633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77897394
Product of the distinct prime numbers
The prime factorization of 77897394 is 2 × 9 × 4327633.
Since it has a total of 3 prime factors.
8 , 1 , 33 , 66 , 144 , 780 , 5483 , 1458 , 93121 , 50081 , 313506 , 284081 , 5858967 , 7402764 , 60874561 , 78528172 , 175907009 , 727224008 , 5569522072 , 2482901045
n×2
155794788
n×3
233692182
n×4
311589576
n×5
389486970
n÷2
38948697
n÷3
25965798
n÷3
19474348.5
n÷5
15579478.8
n2
6068003991991236
n3
4.7268169775771E+23
n4
3.6820672446822E+31
n5
2.868234428935E+39
2 √n
8825.950033849
3 √n
427.07843535344
4 √n
93.946527524167
5 √n
37.870809272126
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77897393
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77897394 can be divided by 8 positive divisors.
The sum of these divisors (counting 77897394) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001001111010110010
3
Ternary
12102120121010200
4
Quaternary
10221021322302
5
Quinary
124420204034
6
Senary
11421340030
8
Octal
451117262
10
Decimal
77897394
12
Duodecimal
22107616
16
Hexadecimal
4a49eb2
20
Vigesimal
146h39e
36
Base36
1adm0i
md5
ecf9076d48d77800e011eb0f8d429440
sha1
247d1a7bde278930c0f6d3f3051f26995e01acd7
sha256
a71503130f869f30f0379c02e64bdfb2e0c7cada9a10e41f972ab1baf0f80c67
sha512
6df1220c6c2ded9b4102e52b328f3623ebcc1cc5388fb029b4cd2a384adb6bad46f850884ac5a18a24863188ac06321d84122a9ef27605e308bb7fe0abc94c6a
ripemd-160
616c8834fae92a5f933a6691317a1a7529a4c72f
Diameter
155794788
Circumference
489443761.44838
Area
1.9063196763193E+16
Volume
1.9799644655493E+24
Surface area
7.6252787052773E+16
Circumference
489443761.44838
Perimeter
311589576
Area
6068003991991236
Diagonal
110163551.06832
Surface area
36408023951947416
Volume
4.7268169775771E+23
Space diagonal
134922244.18521
Perimeter
233692182
Area
2.6275228036649E+15
Altitude
67461122.092606
Surface area
2.6275228036649E+15
Volume
5.5706072304542E+22
Height
36721183.68944