85909849 is an odd 8-digits composite number following 85909848
and preceding 85909850 . In scientific notation, it is written as 8.5909849 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 81093600 positive integers (up to 85909849) that are relatively prime to 85909849.
85909849 has 8 divisors, whose sum is 90758880
The reverse of 85909849 is 94890958
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million nine hundred nine thousand eight hundred forty-nine
Scientific notation
8.5909849 × 10^7
Engineering notation
8.5909849 × 10^6
Prime Factorization
19 × 281 × 16091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85909849
Product of the distinct prime numbers
The prime factorization of 85909849 is 19 × 281 × 16091.
Since it has a total of 3 prime factors.
3 , 4 , 9 , 20 , 421 , 807 , 7408 , 5026 , 36617 , 27972 , 825473 , 329890 , 1730266 , 6768202 , 13216039 , 63252935 , 621495899 , 905358945 , 6200694877 , 8156757391
n×2
171819698
n×3
257729547
n×4
343639396
n×5
429549245
n÷2
42954924.5
n÷3
28636616.333333
n÷3
21477462.25
n÷5
17181969.8
n2
7380502155202801
n3
6.3405782569765E+23
n4
5.4471812062953E+31
n5
4.6796651490847E+39
2 √n
9268.7566048527
3 √n
441.24620706319
4 √n
96.274381872088
5 √n
38.619672905105
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
-85909848
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 85909849 can be divided by 8 positive divisors.
The sum of these divisors (counting 85909849) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111101110000101011001
3
Ternary
12222122200011021
4
Quaternary
11013232011121
5
Quinary
133443103344
6
Senary
12305202441
8
Octal
507560531
10
Decimal
85909849
12
Duodecimal
24930421
16
Hexadecimal
51ee159
20
Vigesimal
16giec9
36
Base36
1f5cgp
md5
585dfeb5fe5be2b6aa08cb26914af4c3
sha1
73646ae9128edaf068d01934d5091ec0d1f68fc4
sha256
052bba6008eb8e7df20573ef8cc21f7a10559400693409552989440bfe77e2c6
sha512
9fd37c0de73037fa5f43682a2a2f0439bd705484ddc9aa8228ea85c03a82291afe32c2e1b986f40e45dc6adf6530113a524e45856a5794c8fc04bebc102ff532
ripemd-160
bc72164707c90f7bff9ade795420858400d8d114
Diameter
171819698
Circumference
539787500.97882
Area
2.3186531350589E+16
Volume
2.6559352095505E+24
Surface area
9.2746125402355E+16
Circumference
539787500.97882
Perimeter
343639396
Area
7380502155202801
Diagonal
121494873.59722
Surface area
44283012931216806
Volume
6.3405782569765E+23
Space diagonal
148800223.33857
Perimeter
257729547
Area
3.1958511795457E+15
Altitude
74400111.669285
Surface area
3.1958511795457E+15
Volume
7.4724431369201E+22
Height
40498291.199075