11721897 is an odd 8-digits composite number following 11721896
and preceding 11721898 . In scientific notation, it is written as 1.1721897 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 7051680 positive integers (up to 11721897) that are relatively prime to 11721897.
11721897 has 24 divisors, whose sum is 18607680
The reverse of 11721897 is 79812711
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eleven million seven hundred twenty-one thousand eight hundred ninety-seven
Scientific notation
1.1721897 × 10^7
Engineering notation
1.1721897 × 10^6
Prime Factorization
3 × 3 × 11 × 167 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3907299
Product of the distinct prime numbers
The prime factorization of 11721897 is 3 × 3 × 11 × 167 × 709.
Since it has a total of 5 prime factors.
5 , 7 , 71 , 8 , 548 , 605 , 6320 , 4356 , 50611 , 11768 , 232828 , 47933 , 7991665 , 4374679 , 38137600 , 7796464 , 908684242 , 739605089 , 7283661772 , 608582815
n×2
23443794
n×3
35165691
n×4
46887588
n×5
58609485
n÷2
5860948.5
n÷3
3907299
n÷3
2930474.25
n÷5
2344379.4
n2
137402869278609
n3
1.6106222811883E+21
n4
1.8879548485995E+28
n5
2.2130412275933E+35
2 √n
3423.7256023227
3 √n
227.16040465226
4 √n
58.512610626451
5 √n
25.929824668833
1 , 3 , 9 , 11 , 33 , 99 , 167 , 501 , 709 , 1503 , 1837 , 2127 , 5511 , 6381 , 7799 , 16533 , 23397 , 70191 , 118403 , 355209 , 1065627 , 1302433 , 3907299 , 11721897
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11721896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11721897 can be divided by 24 positive divisors.
The sum of these divisors (counting 11721897) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101100101101110010101001
3
Ternary
211001112102100
4
Quaternary
230231302221
5
Quinary
11000100042
6
Senary
1055124013
8
Octal
54556251
10
Decimal
11721897
12
Duodecimal
3b13609
16
Hexadecimal
b2dca9
20
Vigesimal
3d54eh
36
Base36
6z8o9
md5
aa23791bc52e5e0c818f7f66494246c0
sha1
1e7be1d6f5b68ab9852d685e7c0bae20272fa49d
sha256
2b292b8960298dee042030c24dbf3132ad29b9a9eb183ca055a962f8e9546952
sha512
ace94a68d4370cb420530dc8287e784d61c4c06761e9bb618c85c76fdd5df866f6c78b58306f11c2f1d2f1a0b9ac99764da9df7ea586f6f45c7d6a1438d3f85e
ripemd-160
694e885982f394b21d3d592d8b3e4a7646f61650
Diameter
23443794
Circumference
73650851.002672
Area
4.3166384470784E+14
Volume
6.7465588350523E+21
Surface area
1.7266553788313E+15
Circumference
73650851.002672
Perimeter
46887588
Area
137402869278609
Diagonal
16577265.71414
Surface area
824417215671654
Volume
1.6106222811883E+21
Space diagonal
20302921.165089
Perimeter
35165691
Area
59497187674074
Altitude
10151460.582545
Surface area
59497187674074
Volume
1.8981365615973E+20
Height
5525755.2380468