109218691 is an odd 9-digits composite number following 109218690
and preceding 109218692 . In scientific notation, it is written as 1.09218691 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 108456840 positive integers (up to 109218691) that are relatively prime to 109218691.
109218691 has 8 divisors, whose sum is 109983744
The reverse of 109218691 is 196812901
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred nine million two hundred eighteen thousand six hundred ninety-one
Scientific notation
1.09218691 × 10^8
Engineering notation
1.09218691 × 10^6
Prime Factorization
863 × 271 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
109218691
Product of the distinct prime numbers
The prime factorization of 109218691 is 863 × 271 × 467.
Since it has a total of 3 prime factors.
10 , 4 , 81 , 74 , 769 , 526 , 8220 , 2825 , 18547 , 7400 , 335323 , 805910 , 2106450 , 1611329 , 63180670 , 6792199 , 504151991 , 564195230 , 1829782351 , 7215438874
n×2
218437382
n×3
327656073
n×4
436874764
n×5
546093455
n÷2
54609345.5
n÷3
36406230.333333
n÷3
27304672.75
n÷5
21843738.2
n2
11928722463753481
n3
1.3028394527934E+24
n4
1.4229441961726E+32
n5
1.5541210247202E+40
2 √n
10450.774660282
3 √n
478.00487118861
4 √n
102.22903041838
5 √n
40.519062967435
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
-109218690
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 109218691 can be divided by 8 positive divisors.
The sum of these divisors (counting 109218691) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000101000101110000011
3
Ternary
21121111212212201
4
Quaternary
12200220232003
5
Quinary
210424444231
6
Senary
14500534031
8
Octal
640505603
10
Decimal
109218691
12
Duodecimal
306b1317
16
Hexadecimal
6828b83
20
Vigesimal
1e2c6eb
36
Base36
1t0xoj
md5
e616b4e94530c7451e7867057fa0b695
sha1
b91b64660ac9c3208be945c8c946d25757cb465e
sha256
6d3bcbb2a61d4f657025b89e81d61bae055471ecc2b278c410331749ad74cb5b
sha512
9fd132cc215c95f006c6be57dd078bdc24ee5c31843c5207c6e923608a1ebc5dd968583850ef53e6dca1bb3851338a34d9b7f17c6cefb9cbbb443a7f50993bb5
ripemd-160
04ecd084682f9fd68edd19aefb724a8dfa40fd0e
Diameter
218437382
Circumference
686241274.56059
Area
3.7475186858839E+16
Volume
5.4573211382705E+24
Surface area
1.4990074743536E+17
Circumference
686241274.56059
Perimeter
436874764
Area
11928722463753481
Diagonal
154458554.07684
Surface area
71572334782520886
Volume
1.3028394527934E+24
Space diagonal
189172321.94817
Perimeter
327656073
Area
5.1652883441523E+15
Altitude
94586160.974083
Surface area
5.1652883441523E+15
Volume
1.5354110197794E+23
Height
51486184.692279