77887061 is an odd 8-digits composite number following 77887060
and preceding 77887062 . In scientific notation, it is written as 7.7887061 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 61771248 positive integers (up to 77887061) that are relatively prime to 77887061.
77887061 has 16 divisors, whose sum is 95884800
The reverse of 77887061 is 16078877
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million eight hundred eighty-seven thousand sixty-one
Scientific notation
7.7887061 × 10^7
Engineering notation
7.7887061 × 10^6
Prime Factorization
7 × 43 × 19 × 13619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77887061
Product of the distinct prime numbers
The prime factorization of 77887061 is 7 × 43 × 19 × 13619.
Since it has a total of 4 prime factors.
9 , 7 , 68 , 25 , 661 , 72 , 691 , 9550 , 18558 , 98493 , 183676 , 34970 , 6479997 , 7504452 , 52615193 , 65616916 , 674241661 , 930663353 , 7354779876 , 4292297408
n×2
155774122
n×3
233661183
n×4
311548244
n×5
389435305
n÷2
38943530.5
n÷3
25962353.666667
n÷3
19471765.25
n÷5
15577412.2
n2
6066394271217721
n3
4.7249362065239E+23
n4
3.6801139453863E+31
n5
2.8663325935125E+39
2 √n
8825.3646383591
3 √n
427.05955069681
4 √n
93.943411894391
5 √n
37.869804514926
1 , 7 , 19 , 43 , 133 , 301 , 817 , 5719 , 13619 , 95333 , 258761 , 585617 , 1811327 , 4099319 , 11126723 , 77887061
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
-77887060
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 77887061 can be divided by 16 positive divisors.
The sum of these divisors (counting 77887061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000111011001010101
3
Ternary
12102120001221222
4
Quaternary
10221013121111
5
Quinary
124414341221
6
Senary
11421220125
8
Octal
451073125
10
Decimal
77887061
12
Duodecimal
22101645
16
Hexadecimal
4a47655
20
Vigesimal
146fhd1
36
Base36
1ade1h
md5
d019dcef8f2391828be6686bf28721c3
sha1
98b07f89bf497118aa3ede55696b6b74599306c1
sha256
c736107a9f15511833185363a143d46f29a7ac5e5a456a74279c3a5731db2e6b
sha512
2488442d1b769084cc07e7a40b33898761bfaf2b8e2aa9a530ccfc3c0a7619c8a2a767662282a2ce6eac47caee107d31b37834e8ccbe696192fa3405c326a534
ripemd-160
da3081519b9667ace30ce5824994a0519177f2f7
Diameter
155774122
Circumference
489378837.2946
Area
1.9058139676237E+16
Volume
1.9791766500128E+24
Surface area
7.6232558704947E+16
Circumference
489378837.2946
Perimeter
311548244
Area
6066394271217721
Diagonal
110148937.99958
Surface area
36398365627306326
Volume
4.7249362065239E+23
Space diagonal
134904346.90422
Perimeter
233661183
Area
2.6268257741235E+15
Altitude
67452173.452108
Surface area
2.6268257741235E+15
Volume
5.5683907205114E+22
Height
36716312.666527