85909561 is an odd 8-digits composite number following 85909560
and preceding 85909562 . In scientific notation, it is written as 8.5909561 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 84081652 positive integers (up to 85909561) that are relatively prime to 85909561.
85909561 has 4 divisors, whose sum is 87737472
The reverse of 85909561 is 16590958
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million nine hundred nine thousand five hundred sixty-one
Scientific notation
8.5909561 × 10^7
Engineering notation
8.5909561 × 10^6
Prime Factorization
47 × 1827863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85909561
Product of the distinct prime numbers
The prime factorization of 85909561 is 47 × 1827863.
Since it has a total of 2 prime factors.
9 , 6 , 96 , 30 , 853 , 293 , 2499 , 9830 , 98414 , 46233 , 555969 , 507486 , 5501399 , 7779297 , 16590751 , 25227806 , 632884164 , 439085534 , 8987383740 , 3813999298
n×2
171819122
n×3
257728683
n×4
343638244
n×5
429547805
n÷2
42954780.5
n÷3
28636520.333333
n÷3
21477390.25
n÷5
17181912.2
n2
7380452671212721
n3
6.3405144896516E+23
n4
5.4471081632011E+31
n5
4.6795867102012E+39
2 √n
9268.7410687752
3 √n
441.24571399187
4 √n
96.274301185598
5 √n
38.619647011727
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85909560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85909561 can be divided by 4 positive divisors.
The sum of these divisors (counting 85909561) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111101110000000111001
3
Ternary
12222122122202121
4
Quaternary
11013232000321
5
Quinary
133443101221
6
Senary
12305201241
8
Octal
507560071
10
Decimal
85909561
12
Duodecimal
24930221
16
Hexadecimal
51ee039
20
Vigesimal
16gidi1
36
Base36
1f5c8p
md5
2da7bdf035d5b4da2c383a540c95405c
sha1
4bfc12fca1c14da1d810ec6bff3c2ba8ccee5b4a
sha256
844d773dd207d66f70176d27853392174379bdfcc6c8741b9c93c88b516dc7d9
sha512
ff102bf5e5ed17a7305a167f99ec40042b986517958c175a834824ba18e53b02bb5e6c5cf096a7147a6f3696a7683592700291b28f1ec70486691dd8b35955b7
ripemd-160
c443ef50bab66396aba04c248f25aaf7549c2b2a
Diameter
171819122
Circumference
539785691.42145
Area
2.3186375892049E+16
Volume
2.6559084987559E+24
Surface area
9.2745503568196E+16
Circumference
539785691.42145
Perimeter
343638244
Area
7380452671212721
Diagonal
121494466.30372
Surface area
44282716027276326
Volume
6.3405144896516E+23
Space diagonal
148799724.50794
Perimeter
257728683
Area
3.1958297523495E+15
Altitude
74399862.253969
Surface area
3.1958297523495E+15
Volume
7.472367986407E+22
Height
40498155.434573