77889725 is an odd 8-digits composite number following 77889724
and preceding 77889726 . In scientific notation, it is written as 7.7889725 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 62179200 positive integers (up to 77889725) that are relatively prime to 77889725.
77889725 has 8 divisors, whose sum is 81177720
The reverse of 77889725 is 52798877
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million eight hundred eighty-nine thousand seven hundred twenty-five
Scientific notation
7.7889725 × 10^7
Engineering notation
7.7889725 × 10^6
Prime Factorization
25 × 509 × 6121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77889725
Product of the distinct prime numbers
The prime factorization of 77889725 is 25 × 509 × 6121.
Since it has a total of 3 prime factors.
7 , 7 , 73 , 78 , 945 , 270 , 2823 , 6555 , 55906 , 68283 , 907498 , 236830 , 7437959 , 3261338 , 61758136 , 72851620 , 647380892 , 992258943 , 3047885856 , 2692162700
n×2
155779450
n×3
233669175
n×4
311558900
n×5
389448625
n÷2
38944862.5
n÷3
25963241.666667
n÷3
19472431.25
n÷5
15577945
n2
6066809260575625
n3
4.7254210493369E+23
n4
3.6806174604206E+31
n5
2.8668228182236E+39
2 √n
8825.5155656766
3 √n
427.06441959997
4 √n
93.944215179417
5 √n
37.870063566373
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
-77889724
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 77889725 can be divided by 8 positive divisors.
The sum of these divisors (counting 77889725) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001000000010111101
3
Ternary
12102120012121122
4
Quaternary
10221020002331
5
Quinary
124414432400
6
Senary
11421240325
8
Octal
451100275
10
Decimal
77889725
12
Duodecimal
221030a5
16
Hexadecimal
4a480bd
20
Vigesimal
146g465
36
Base36
1adg3h
md5
b8199dfc0a90353b0e4906790c8dc666
sha1
2b517758b65f037e97a1f263db0a10b631a01eb2
sha256
93b5238e5f45528b8323c24732274207f8efd92772c19ffdcb4c4fe4dca55e9c
sha512
60f2eb88f97de6917bac2ea9698b1490cf0aaac1398469b25e9477ad3aef66337b6de84806aec3007406cd21c09c068f63124f592427a1495a8b07832fc1ca4f
ripemd-160
b8164f8c7ba37f3365952ba989481239f4f9a608
Diameter
155779450
Circumference
489395575.70026
Area
1.9059443403755E+16
Volume
1.9793797404954E+24
Surface area
7.623777361502E+16
Circumference
489395575.70026
Perimeter
311558900
Area
6066809260575625
Diagonal
110152705.46451
Surface area
36400855563453750
Volume
4.7254210493369E+23
Space diagonal
134908961.08757
Perimeter
233669175
Area
2.6270054697866E+15
Altitude
67454480.543784
Surface area
2.6270054697866E+15
Volume
5.5689621132463E+22
Height
36717568.48817