77889904 is an even 8-digits composite number following 77889903
and preceding 77889905 . In scientific notation, it is written as 7.7889904 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 38115968 positive integers (up to 77889904) that are relatively prime to 77889904.
77889904 has 20 divisors, whose sum is 154124064
The reverse of 77889904 is 40998877
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million eight hundred eighty-nine thousand nine hundred four
Scientific notation
7.7889904 × 10^7
Engineering notation
7.7889904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 47 × 103577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9736238
Product of the distinct prime numbers
The prime factorization of 77889904 is 2 × 2 × 2 × 2 × 47 × 103577.
Since it has a total of 6 prime factors.
4 , 9 , 82 , 59 , 908 , 194 , 9053 , 4897 , 32584 , 86237 , 489174 , 501360 , 9568459 , 575041 , 24245290 , 15457255 , 871864358 , 383839115 , 2367444986 , 1019026817
n×2
155779808
n×3
233669712
n×4
311559616
n×5
389449520
n÷2
38944952
n÷3
25963301.333333
n÷3
19472476
n÷5
15577980.8
n2
6066837145129216
n3
4.7254536281775E+23
n4
3.680651294552E+31
n5
2.8668557599013E+39
2 √n
8825.5257067214
3 √n
427.06474674827
4 √n
93.94426915316
5 √n
37.870080972353
1 , 2 , 4 , 8 , 16 , 47 , 94 , 188 , 376 , 752 , 103577 , 207154 , 414308 , 828616 , 1657232 , 4868119 , 9736238 , 19472476 , 38944952 , 77889904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77889903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77889904 can be divided by 20 positive divisors.
The sum of these divisors (counting 77889904) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101001001000000101110000
3
Ternary
12102120012212021
4
Quaternary
10221020011300
5
Quinary
124414434104
6
Senary
11421241224
8
Octal
451100560
10
Decimal
77889904
12
Duodecimal
22103214
16
Hexadecimal
4a48170
20
Vigesimal
146g4f4
36
Base36
1adg8g
md5
04f5558ed23748b8a5b56e4f8b81bbe2
sha1
8ebfe8cb8b96e8d1efffb8b9c1c758f7fd34db85
sha256
ef50d20dd850ca47f6a6dd8c83e964c7edff7c80661bcc55b5cc0e2bb9af61b0
sha512
7d04f466e736c05d0aca42bc270ed74042ed513e7a211de2c84547508c99893f1d17627382e7322b1c873a8940ea24b4d5797c10b7977964884e849a6b66c399
ripemd-160
c8bc8c08b1fdf741a817b1457dde06c7f4d6fff0
Diameter
155779808
Circumference
489396700.39043
Area
1.9059531005664E+16
Volume
1.9793933870882E+24
Surface area
7.6238124022654E+16
Circumference
489396700.39043
Perimeter
311559616
Area
6066837145129216
Diagonal
110152958.60874
Surface area
36401022870775296
Volume
4.7254536281775E+23
Space diagonal
134909271.12466
Perimeter
233669712
Area
2.6270175441525E+15
Altitude
67454635.562331
Surface area
2.6270175441525E+15
Volume
5.5690005077781E+22
Height
36717652.869579