85979561 is an odd 8-digits composite number following 85979560
and preceding 85979562 . In scientific notation, it is written as 8.5979561 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 84324240 positive integers (up to 85979561) that are relatively prime to 85979561.
85979561 has 8 divisors, whose sum is 87643200
The reverse of 85979561 is 16597958
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million nine hundred seventy-nine thousand five hundred sixty-one
Scientific notation
8.5979561 × 10^7
Engineering notation
8.5979561 × 10^6
Prime Factorization
61 × 379 × 3719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85979561
Product of the distinct prime numbers
The prime factorization of 85979561 is 61 × 379 × 3719.
Since it has a total of 3 prime factors.
8 , 5 , 33 , 19 , 224 , 99 , 2488 , 3386 , 76745 , 6726 , 998262 , 179522 , 34265 , 4433267 , 48213680 , 70287278 , 408679265 , 607804416 , 9346216183 , 6791906815
n×2
171959122
n×3
257938683
n×4
343918244
n×5
429897805
n÷2
42989780.5
n÷3
28659853.666667
n÷3
21494890.25
n÷5
17195912.2
n2
7392484909752721
n3
6.3560260723966E+23
n4
5.4648833140922E+31
n5
4.6986826826187E+39
2 √n
9272.5164329862
3 √n
441.36552531572
4 √n
96.293906520539
5 √n
38.625938499182
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
-85979560
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 85979561 can be divided by 8 positive divisors.
The sum of these divisors (counting 85979561) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111111111000110101001
3
Ternary
12222210012210012
4
Quaternary
11013333012221
5
Quinary
134002321221
6
Senary
12310501305
8
Octal
507770651
10
Decimal
85979561
12
Duodecimal
24964835
16
Hexadecimal
51ff1a9
20
Vigesimal
16h78i1
36
Base36
1f6u95
md5
84845ae0d077fe64967e4f75b8567a85
sha1
ea6d08b224f36b8d2647a907c5299bbda184fbe3
sha256
a201d492e589b3bfb6ed12136e6a3951c31e2ff9aeed4f9198c239af1a064565
sha512
eda4e362081f66f403c10f8eb31efdf4fa42f0b4496b75b776e924652ad4759575b3eb2681b7ce0a1f1868189d35d6f40803d5961631a9fdf464c41b0a7e0022
ripemd-160
676bd5353b18453f9a95574a49be07d056e8cd51
Diameter
171959122
Circumference
540225514.39295
Area
2.3224176284253E+16
Volume
2.6624059753422E+24
Surface area
9.289670513701E+16
Circumference
540225514.39295
Perimeter
343918244
Area
7392484909752721
Diagonal
121593461.25308
Surface area
44354909458516326
Volume
6.3560260723966E+23
Space diagonal
148920968.06447
Perimeter
257938683
Area
3.2010398644695E+15
Altitude
74460484.032234
Surface area
3.2010398644695E+15
Volume
7.4906485619836E+22
Height
40531153.751028