77307985 is an odd 8-digits composite number following 77307984
and preceding 77307986 . In scientific notation, it is written as 7.7307985 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 60174720 positive integers (up to 77307985) that are relatively prime to 77307985.
77307985 has 8 divisors, whose sum is 95277096
The reverse of 77307985 is 58970377
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million three hundred seven thousand nine hundred eighty-five
Scientific notation
7.7307985 × 10^7
Engineering notation
7.7307985 × 10^6
Prime Factorization
5 × 37 × 417881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77307985
Product of the distinct prime numbers
The prime factorization of 77307985 is 5 × 37 × 417881.
Since it has a total of 3 prime factors.
5 , 4 , 10 , 19 , 156 , 316 , 5201 , 2617 , 94113 , 78031 , 946435 , 341213 , 8748411 , 252910 , 98420901 , 44507258 , 605199906 , 915361729 , 6785947597 , 9278972056
n×2
154615970
n×3
231923955
n×4
309231940
n×5
386539925
n÷2
38653992.5
n÷3
25769328.333333
n÷3
19326996.25
n÷5
15461597
n2
5976524544760225
n3
4.6203306985846E+23
n4
3.5718845634121E+31
n5
2.7613519825E+39
2 √n
8792.4959482504
3 √n
425.99854709402
4 √n
93.768309935982
5 √n
37.813325290286
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
-77307984
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 77307985 can be divided by 8 positive divisors.
The sum of these divisors (counting 77307985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110111010000001010001
3
Ternary
12101110122121201
4
Quaternary
10212322001101
5
Quinary
124242323420
6
Senary
11400551201
8
Octal
446720121
10
Decimal
77307985
12
Duodecimal
21a82501
16
Hexadecimal
49ba051
20
Vigesimal
14339j5
36
Base36
1a0z81
md5
bfbf09bcf6ec35046adf79dcb1634165
sha1
4cddaa16f6534a975bbc0b53f87445045593c981
sha256
03e08f2440e551be38c0957e3e78b690fada7b77f6d41d62415445202610e862
sha512
85c8496a8b974724a7cee883f414020bb828b8351ef89d0f8ac23e8bd589340e4895696e3987dfec5d23ff57d5a7c747f8880e6a2b439916415b146bffe5c2a6
ripemd-160
5be462fc38e1315be6ad7e634e7978e7d0f0780e
Diameter
154615970
Circumference
485740395.47966
Area
1.8775805603818E+16
Volume
1.9353595973105E+24
Surface area
7.5103222415271E+16
Circumference
485740395.47966
Perimeter
309231940
Area
5976524544760225
Diagonal
109330000.86674
Surface area
35859147268561350
Volume
4.6203306985846E+23
Space diagonal
133901357.85077
Perimeter
231923955
Area
2.5879110410518E+15
Altitude
66950678.925386
Surface area
2.5879110410518E+15
Volume
5.4451119471559E+22
Height
36443333.622245