109216981 is an odd 9-digits composite number following 109216980
and preceding 109216982 . In scientific notation, it is written as 1.09216981 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 109180192 positive integers (up to 109216981) that are relatively prime to 109216981.
109216981 has 4 divisors, whose sum is 109253772
The reverse of 109216981 is 189612901
Previous prime number is 3257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred nine million two hundred sixteen thousand nine hundred eighty-one
Scientific notation
1.09216981 × 10^8
Engineering notation
1.09216981 × 10^6
Prime Factorization
3257 × 33533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
109216981
Product of the distinct prime numbers
The prime factorization of 109216981 is 3257 × 33533.
Since it has a total of 2 prime factors.
4 , 4 , 73 , 83 , 698 , 513 , 4723 , 193 , 63327 , 35263 , 522124 , 570202 , 7678032 , 5884649 , 79482959 , 41270025 , 815839916 , 852333248 , 2042638420 , 1431096713
n×2
218433962
n×3
327650943
n×4
436867924
n×5
546084905
n÷2
54608490.5
n÷3
36405660.333333
n÷3
27304245.25
n÷5
21843396.2
n2
11928348938754361
n3
1.3027782594053E+24
n4
1.4228550840468E+32
n5
1.553999366801E+40
2 √n
10450.692847845
3 √n
478.00237652221
4 √n
102.22863027472
5 √n
40.518936087996
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
-109216980
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 109216981 can be divided by 4 positive divisors.
The sum of these divisors (counting 109216981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000101000010011010101
3
Ternary
21121111210112101
4
Quaternary
12200220103111
5
Quinary
210424420411
6
Senary
14500522101
8
Octal
640502325
10
Decimal
109216981
12
Duodecimal
306b0331
16
Hexadecimal
68284d5
20
Vigesimal
1e2c291
36
Base36
1t0wd1
md5
1c10223f6bd38efbb094f87c46d7be54
sha1
17eb87f9e61d086453360927f2032a65f020c7e2
sha256
75d6663765a97e03d63ec71d29d57491b0efb3f6ce13d4286ed4b8d0ab5809f7
sha512
34d6e126feb616b017a941c10fa179679059ea45a76d8994141b4da4cf5cff605a29d634896b8c6f64cacfb0cee90eba3f59151196c06b5072494079a5fcc08b
ripemd-160
30349666cabebed7cda9bad6d9d41e64eef37808
Diameter
218433962
Circumference
686230530.31371
Area
3.7474013395446E+16
Volume
5.4570648120056E+24
Surface area
1.4989605358179E+17
Circumference
686230530.31371
Perimeter
436867924
Area
11928348938754361
Diagonal
154456135.77164
Surface area
71570093632526166
Volume
1.3027782594053E+24
Space diagonal
189169360.14128
Perimeter
327650943
Area
5.1651266030832E+15
Altitude
94584680.070642
Surface area
5.1651266030832E+15
Volume
1.5353389026798E+23
Height
51485378.590548