77890660 is an even 8-digits composite number following 77890659
and preceding 77890661 . In scientific notation, it is written as 7.7890660 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 30852960 positive integers (up to 77890660) that are relatively prime to 77890660.
77890660 has 24 divisors, whose sum is 165162816
The reverse of 77890660 is 06609877
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million eight hundred ninety thousand six hundred sixty
Scientific notation
7.7890660 × 10^7
Engineering notation
7.7890660 × 10^6
Prime Factorization
2 × 2 × 5 × 103 × 37811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38945330
Product of the distinct prime numbers
The prime factorization of 77890660 is 2 × 2 × 5 × 103 × 37811.
Since it has a total of 5 prime factors.
3 , 7 , 63 , 77 , 866 , 783 , 4704 , 6088 , 46754 , 94353 , 968557 , 742167 , 877412 , 1040120 , 1891768 , 50034590 , 426659664 , 779287754 , 824620420 , 7620125385
n×2
155781320
n×3
233671980
n×4
311562640
n×5
389453300
n÷2
38945330
n÷3
25963553.333333
n÷3
19472665
n÷5
15578132
n2
6066954915235600
n3
4.7255912253794E+23
n4
3.6807941943501E+31
n5
2.866994891221E+39
2 √n
8825.5685369272
3 √n
427.06612844169
4 √n
93.944497108278
5 √n
37.870154485527
1 , 2 , 4 , 5 , 10 , 20 , 103 , 206 , 412 , 515 , 1030 , 2060 , 37811 , 75622 , 151244 , 189055 , 378110 , 756220 , 3894533 , 7789066 , 15578132 , 19472665 , 38945330 , 77890660
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77890659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77890660 can be divided by 24 positive divisors.
The sum of these divisors (counting 77890660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101001001000010001100100
3
Ternary
12102120020220021
4
Quaternary
10221020101210
5
Quinary
124420000120
6
Senary
11421244524
8
Octal
451102144
10
Decimal
77890660
12
Duodecimal
22103744
16
Hexadecimal
4a48464
20
Vigesimal
146g6d0
36
Base36
1adgtg
md5
262e74153f35d25cd80e1bd35c14e8f4
sha1
9788e8639f68fb51c140418cdacac16137f03621
sha256
a15b64de889af0d8cc1db423c70c8c566e2310d8e052d7c26259b1198399b6ff
sha512
e0e85cce5ad5ea70c0bb98a433a4d10eb35a98514ab98f63a0d4cad85215b9b49c4f85251ed102d9d099816a05b463ab75bdfc3a2bae978fadc2ec26cb2f0e23
ripemd-160
fd4d45051204dc7c1fa9c81eef3c16e37bc71c9c
Diameter
155781320
Circumference
489401450.47852
Area
1.9059900991365E+16
Volume
1.9794510236694E+24
Surface area
7.6239603965459E+16
Circumference
489401450.47852
Perimeter
311562640
Area
6066954915235600
Diagonal
110154027.75419
Surface area
36401729491413600
Volume
4.7255912253794E+23
Space diagonal
134910580.55507
Perimeter
233671980
Area
2.6270685401044E+15
Altitude
67455290.277536
Surface area
2.6270685401044E+15
Volume
5.5691626676358E+22
Height
36718009.251397