85909091 is an odd 8-digits composite number following 85909090
and preceding 85909092 . In scientific notation, it is written as 8.5909091 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 81367560 positive integers (up to 85909091) that are relatively prime to 85909091.
85909091 has 8 divisors, whose sum is 90568704
The reverse of 85909091 is 19090958
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million nine hundred nine thousand ninety-one
Scientific notation
8.5909091 × 10^7
Engineering notation
8.5909091 × 10^6
Prime Factorization
31 × 47 × 58963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85909091
Product of the distinct prime numbers
The prime factorization of 85909091 is 31 × 47 × 58963.
Since it has a total of 3 prime factors.
10 , 2 , 85 , 8 , 7 , 763 , 6812 , 7099 , 83973 , 97077 , 388047 , 118129 , 4125128 , 7219601 , 90580168 , 62217776 , 252883105 , 242091141 , 5816333044 , 3443535470
n×2
171818182
n×3
257727273
n×4
343636364
n×5
429545455
n÷2
42954545.5
n÷3
28636363.666667
n÷3
21477272.75
n÷5
17181818.2
n2
7380371916446281
n3
6.3404104258383E+23
n4
5.4469889625069E+31
n5
4.67945870456E+39
2 √n
9268.715714704
3 √n
441.24490932449
4 √n
96.274169509292
5 √n
38.619604755025
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
-85909090
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 85909091 can be divided by 8 positive divisors.
The sum of these divisors (counting 85909091) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111101101111001100011
3
Ternary
12222122122010012
4
Quaternary
11013231321203
5
Quinary
133443042331
6
Senary
12305155135
8
Octal
507557143
10
Decimal
85909091
12
Duodecimal
2492baab
16
Hexadecimal
51ede63
20
Vigesimal
16giceb
36
Base36
1f5bvn
md5
0c47122e55ca41cbb0f1c71bb5696a89
sha1
aab60e2e9ccaa623ec7413432fc54e5df379ac84
sha256
2fa1766b6964503dfa939b6af5020d8a51acf19b03dd150ca40f27f532dff719
sha512
683c0222f2e1c77b3ea1c2f665dc78e8b993f1dfff0c25866e8f2e80ad97e80cc8c6ca2134d3a8f8ceaed3ff0586506476dee8c3a8e4b1571753313962b4bb26
ripemd-160
2984908b8d0a8e450645872fc3ba9914d4530a26
Diameter
171818182
Circumference
539782738.32435
Area
2.3186122193468E+16
Volume
2.6558649086077E+24
Surface area
9.2744488773872E+16
Circumference
539782738.32435
Perimeter
343636364
Area
7380371916446281
Diagonal
121493801.62334
Surface area
44282231498677686
Volume
6.3404104258383E+23
Space diagonal
148798910.44406
Perimeter
257727273
Area
3.1957947845099E+15
Altitude
74399455.222029
Surface area
3.1957947845099E+15
Volume
7.4722453460269E+22
Height
40497933.874448