921170085 is an odd 9-digits composite number following 921170084
and preceding 921170086 . In scientific notation, it is written as 9.21170085 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 444494400 positive integers (up to 921170085) that are relatively prime to 921170085.
921170085 has 16 divisors, whose sum is 1144342080
The reverse of 921170085 is 580071129
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
nine hundred twenty-one million one hundred seventy thousand eighty-five
Scientific notation
9.21170085 × 10^8
Engineering notation
9.21170085 × 10^6
Prime Factorization
5 × 33 × 211 × 26459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
921170085
Product of the distinct prime numbers
The prime factorization of 921170085 is 5 × 33 × 211 × 26459.
Since it has a total of 4 prime factors.
9 , 6 , 7 , 15 , 792 , 80 , 9723 , 9149 , 61986 , 75913 , 721235 , 321104 , 555420 , 6332964 , 42681927 , 34718633 , 544186638 , 347419336 , 1433948665 , 4089206893
n×2
1842340170
n×3
2763510255
n×4
3684680340
n×5
4605850425
n÷2
460585042.5
n÷3
307056695
n÷3
230292521.25
n÷5
184234017
n2
848554325498907225
n3
7.8166286014695E+26
n4
7.2004444332291E+35
n5
6.6328340105954E+44
2 √n
30350.783927273
3 √n
973.00097458274
4 √n
174.21476380397
5 √n
62.068030541564
1 , 5 , 33 , 165 , 211 , 1055 , 6963 , 26459 , 34815 , 132295 , 873147 , 4365735 , 5582849 , 27914245 , 184234017 , 921170085
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
-921170084
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 921170085 can be divided by 16 positive divisors.
The sum of these divisors (counting 921170085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110111001111111000010100101
3
Ternary
2101012100021210120
4
Quaternary
312321333002211
5
Quinary
3341304420320
6
Senary
231223512153
8
Octal
6671770245
10
Decimal
921170085
12
Duodecimal
2185b8659
16
Hexadecimal
36e7f0a5
20
Vigesimal
e7h6545
36
Base36
f8fvdx
md5
73104aaee6943aa01f194b48174a2444
sha1
0ba60c89893fde1df44ac536099e3da5d7618212
sha256
fbf3f3e31768330359d4ce6a82defcc8041ba5311b74a38715357c5784e3c75e
sha512
a16b1f33c3c0ed52a6ad76d6170d24970320986350ec9227973a932dab2c53b47d39619823ffecc790fc56481a14d90cf4f78643d86a7c09bd39926cb553b8e0
ripemd-160
6478daee5a1fb92ce0e5267283b911b25d19f952
Diameter
1842340170
Circumference
5787882343.4854
Area
2.6658120351592E+18
Volume
3.2742217320288E+27
Surface area
1.0663248140637E+19
Circumference
5787882343.4854
Perimeter
3684680340
Area
848554325498907225
Diagonal
1302731227.4594
Surface area
5091325952993443350
Volume
7.8166286014695E+26
Space diagonal
1595513389.6325
Perimeter
2763510255
Area
3.6743480118661E+17
Altitude
797756694.81627
Surface area
3.6743480118661E+17
Volume
9.211985150193E+25
Height
434243742.48646