85969809 is an odd 8-digits composite number following 85969808
and preceding 85969810 . In scientific notation, it is written as 8.5969809 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 57174768 positive integers (up to 85969809) that are relatively prime to 85969809.
85969809 has 16 divisors, whose sum is 127670400
The reverse of 85969809 is 90896958
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-five million nine hundred sixty-nine thousand eight hundred nine
Scientific notation
8.5969809 × 10^7
Engineering notation
8.5969809 × 10^6
Prime Factorization
3 × 3 × 3 × 439 × 7253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9552201
Product of the distinct prime numbers
The prime factorization of 85969809 is 3 × 3 × 3 × 439 × 7253.
Since it has a total of 5 prime factors.
7 , 10 , 78 , 59 , 135 , 184 , 7204 , 9554 , 53397 , 26899 , 373943 , 794651 , 2071682 , 987140 , 98976466 , 24442809 , 839224240 , 391189383 , 2282323901 , 9301155744
n×2
171939618
n×3
257909427
n×4
343879236
n×5
429849045
n÷2
42984904.5
n÷3
28656603
n÷3
21492452.25
n÷5
17193961.8
n2
7390808059496481
n3
6.3538635723057E+23
n4
5.4624043772318E+31
n5
4.6960186099138E+39
2 √n
9271.9905629805
3 √n
441.34883778636
4 √n
96.291175935184
5 √n
38.62506225083
1 , 3 , 9 , 27 , 439 , 1317 , 3951 , 7253 , 11853 , 21759 , 65277 , 195831 , 3184067 , 9552201 , 28656603 , 85969809
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
-85969808
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 85969809 can be divided by 16 positive divisors.
The sum of these divisors (counting 85969809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111111100101110010001
3
Ternary
12222202201102000
4
Quaternary
11013330232101
5
Quinary
134002013214
6
Senary
12310344213
8
Octal
507745621
10
Decimal
85969809
12
Duodecimal
2495b069
16
Hexadecimal
51fcb91
20
Vigesimal
16h64a9
36
Base36
1f6mq9
md5
2e78b1236f0af0398ce2165cfa8d5b2e
sha1
a3a5dc139e240f16a4e43f158f3ad665425d6859
sha256
e312a9c03f612f023bf2fd8def46c1b729d3414c3e3b325c6ee671246e0a4471
sha512
f54a20f0f9d4ebd1c6ddc4b46df4a25a26cb0fa3581f23fba2dd4d731346be477390f731f56af0534e231836cf865c8a62c189391618eba70f53c66b63bfff81
ripemd-160
36d2b60785442f113afee765f6ac7a87c5a9887f
Diameter
171939618
Circumference
540164240.76984
Area
2.3218908303806E+16
Volume
2.6615001494223E+24
Surface area
9.2875633215226E+16
Circumference
540164240.76984
Perimeter
343879236
Area
7390808059496481
Diagonal
121579669.84242
Surface area
44344848356978886
Volume
6.3538635723057E+23
Space diagonal
148904077.10499
Perimeter
257909427
Area
3.2003137670094E+15
Altitude
74452038.552496
Surface area
3.2003137670094E+15
Volume
7.4881000311859E+22
Height
40526556.614142