77889894 is an even 8-digits composite number following 77889893
and preceding 77889895 . In scientific notation, it is written as 7.7889894 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 25963296 positive integers (up to 77889894) that are relatively prime to 77889894.
77889894 has 8 divisors, whose sum is 155779800
The reverse of 77889894 is 49898877
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-seven million eight hundred eighty-nine thousand eight hundred ninety-four
Scientific notation
7.7889894 × 10^7
Engineering notation
7.7889894 × 10^6
Prime Factorization
2 × 3 × 12981649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77889894
Product of the distinct prime numbers
The prime factorization of 77889894 is 2 × 3 × 12981649.
Since it has a total of 3 prime factors.
8 , 4 , 81 , 76 , 874 , 98 , 9217 , 1309 , 49558 , 37365 , 320820 , 376847 , 7081194 , 374750 , 55058281 , 56319346 , 199754031 , 787614492 , 6997526630 , 6155098369
n×2
155779788
n×3
233669682
n×4
311559576
n×5
389449470
n÷2
38944947
n÷3
25963298
n÷3
19472473.5
n÷5
15577978.8
n2
6066835587331236
n3
4.7254518081266E+23
n4
3.6806494043709E+31
n5
2.8668539195761E+39
2 √n
8825.5251401829
3 √n
427.06472847184
4 √n
93.94426613787
5 √n
37.870079999953
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
-77889893
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 77889894 can be divided by 8 positive divisors.
The sum of these divisors (counting 77889894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001000000101100110
3
Ternary
12102120012211220
4
Quaternary
10221020011212
5
Quinary
124414434034
6
Senary
11421241210
8
Octal
451100546
10
Decimal
77889894
12
Duodecimal
22103206
16
Hexadecimal
4a48166
20
Vigesimal
146g4ee
36
Base36
1adg86
md5
7aa6171835d5b47ff278537e43ab2800
sha1
ed9996da70b5bcccf2997c20a7f69980572fc592
sha256
968918a69898cc81b2975f77d2ce5693d22724ee05e41f8cb5d863b6dd118476
sha512
a0050cb1314ddb9b6bb9952b4e62134ec3194d6468e6446b55537a4f17ca15494302460aa68b642a15842c231841cd3c912e03b1fb77f41764d8cb9deb4dec2e
ripemd-160
35523934fb282652881ea47b407cf013266c3975
Diameter
155779788
Circumference
489396637.55858
Area
1.9059526111697E+16
Volume
1.9793926247071E+24
Surface area
7.6238104446788E+16
Circumference
489396637.55858
Perimeter
311559576
Area
6066835587331236
Diagonal
110152944.4666
Surface area
36401013523987416
Volume
4.7254518081266E+23
Space diagonal
134909253.80415
Perimeter
233669682
Area
2.6270168696062E+15
Altitude
67454626.902077
Surface area
2.6270168696062E+15
Volume
5.5689983628276E+22
Height
36717648.155534