85979487 is an odd 8-digits composite number following 85979486
and preceding 85979488 . In scientific notation, it is written as 8.5979487 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 52108760 positive integers (up to 85979487) that are relatively prime to 85979487.
85979487 has 8 divisors, whose sum is 125061120
The reverse of 85979487 is 78497958
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-five million nine hundred seventy-nine thousand four hundred eighty-seven
Scientific notation
8.5979487 × 10^7
Engineering notation
8.5979487 × 10^6
Prime Factorization
3 × 11 × 2605439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85979487
Product of the distinct prime numbers
The prime factorization of 85979487 is 3 × 11 × 2605439.
Since it has a total of 3 prime factors.
10 , 3 , 12 , 28 , 933 , 170 , 8584 , 8232 , 20651 , 4059 , 696904 , 859713 , 1980206 , 7587025 , 51406101 , 54790551 , 794974575 , 419179764 , 4535127659 , 7301906873
n×2
171958974
n×3
257938461
n×4
343917948
n×5
429897435
n÷2
42989743.5
n÷3
28659829
n÷3
21494871.75
n÷5
17195897.4
n2
7392472184783169
n3
6.3560096610943E+23
n4
5.4648645002793E+31
n5
4.6986624625852E+39
2 √n
9272.5124426986
3 √n
441.36539869237
4 √n
96.293885801221
5 √n
38.625931850344
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
-85979486
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 85979487 can be divided by 8 positive divisors.
The sum of these divisors (counting 85979487) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111111111000101011111
3
Ternary
12222210012200110
4
Quaternary
11013333011133
5
Quinary
134002320422
6
Senary
12310501103
8
Octal
507770537
10
Decimal
85979487
12
Duodecimal
24964793
16
Hexadecimal
51ff15f
20
Vigesimal
16h78e7
36
Base36
1f6u73
md5
ce9603e0a89a034ccdf08544d2f06967
sha1
c990c5e6b931ac4a51d439ecac04371a8c721f3f
sha256
7d8fda1ae880501e3a86a59b3b80a8a9ace5832a8647bcb773f2037c206d5691
sha512
2e81b0ee7a4f3344d07c5b68122a8dda27f52020b98a27c4898645a116a6a4411a5178f57a5e69831436f909dc907ec1f55cf67253d7f69b67a50569e786eb58
ripemd-160
7b0ca2367be23ec8b51045a75db02ae03ff76252
Diameter
171958974
Circumference
540225049.43724
Area
2.3224136307582E+16
Volume
2.6623991009919E+24
Surface area
9.2896545230327E+16
Circumference
540225049.43724
Perimeter
343917948
Area
7392472184783169
Diagonal
121593356.60128
Surface area
44354833108699014
Volume
6.3560096610943E+23
Space diagonal
148920839.89271
Perimeter
257938461
Area
3.201034354396E+15
Altitude
74460419.946354
Surface area
3.201034354396E+15
Volume
7.4906292210783E+22
Height
40531118.867094