77761386 is an even 8-digits composite number following 77761385
and preceding 77761387 . In scientific notation, it is written as 7.7761386 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 25894080 positive integers (up to 77761386) that are relatively prime to 77761386.
77761386 has 16 divisors, whose sum is 129734280
The reverse of 77761386 is 68316777
Previous prime number is 1481
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million seven hundred sixty-one thousand three hundred eighty-six
Scientific notation
7.7761386 × 10^7
Engineering notation
7.7761386 × 10^6
Prime Factorization
2 × 9 × 1481 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77761386
Product of the distinct prime numbers
The prime factorization of 77761386 is 2 × 9 × 1481 × 2917.
Since it has a total of 4 prime factors.
9 , 4 , 94 , 82 , 384 , 405 , 3760 , 8936 , 80532 , 84500 , 655568 , 105075 , 5903409 , 9353430 , 12811161 , 16270692 , 557486844 , 307895149 , 9161257895 , 1300116157
n×2
155522772
n×3
233284158
n×4
311045544
n×5
388806930
n÷2
38880693
n÷3
25920462
n÷3
19440346.5
n÷5
15552277.2
n2
6046833152640996
n3
4.7021012686011E+23
n4
3.6564191175878E+31
n5
2.8432821838053E+39
2 √n
8818.2416614652
3 √n
426.82973245693
4 √n
93.905493244353
5 √n
37.857575622615
1 , 2 , 9 , 18 , 1481 , 2917 , 2962 , 5834 , 13329 , 26253 , 26658 , 52506 , 4320077 , 8640154 , 38880693 , 77761386
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
-77761385
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 77761386 can be divided by 16 positive divisors.
The sum of these divisors (counting 77761386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101000101101101010
3
Ternary
12102022200120100
4
Quaternary
10220220231222
5
Quinary
124401331021
6
Senary
11414410230
8
Octal
450505552
10
Decimal
77761386
12
Duodecimal
22060976
16
Hexadecimal
4a28b6a
20
Vigesimal
1460396
36
Base36
1aap2i
md5
08a3320aeb173f4e7ebcdeaa9fbc0ae4
sha1
bea1b005b394b7d53ef4dc71f6cdb0e7bd5d6c2c
sha256
8a1908d9c1e4f5896c40d1c5f3e17686e531e932cd24431a64066db5b2316798
sha512
d57c36660dda09442fe7f2bdb75d4b850203b2b7f006e5a3297ed9c32b106b704fd971d4fd0a9d3bea73329b85e1787806b78649aee2d9c882a7978487760184
ripemd-160
8f52fa11425323b6a942c74ff8a984846a34655e
Diameter
155522772
Circumference
488589197.98112
Area
1.899668660982E+16
Volume
1.969611573583E+24
Surface area
7.5986746439281E+16
Circumference
488589197.98112
Perimeter
311045544
Area
6046833152640996
Diagonal
109971206.71013
Surface area
36280998915845976
Volume
4.7021012686011E+23
Space diagonal
134686671.41898
Perimeter
233284158
Area
2.6183555613165E+15
Altitude
67343335.709488
Surface area
2.6183555613165E+15
Volume
5.5414794880895E+22
Height
36657068.903376