11421985 is an odd 8-digits composite number following 11421984
and preceding 11421986 . In scientific notation, it is written as 1.1421985 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8914560 positive integers (up to 11421985) that are relatively prime to 11421985.
11421985 has 8 divisors, whose sum is 14040936
The reverse of 11421985 is 58912411
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eleven million four hundred twenty-one thousand nine hundred eighty-five
Scientific notation
1.1421985 × 10^7
Engineering notation
1.1421985 × 10^6
Prime Factorization
5 × 41 × 55717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11421985
Product of the distinct prime numbers
The prime factorization of 11421985 is 5 × 41 × 55717.
Since it has a total of 3 prime factors.
3 , 7 , 89 , 98 , 837 , 543 , 7374 , 655 , 25021 , 62461 , 674075 , 464454 , 4216637 , 719902 , 5810410 , 93607927 , 381891284 , 784222170 , 3304284781 , 4743424137
n×2
22843970
n×3
34265955
n×4
45687940
n×5
57109925
n÷2
5710992.5
n÷3
3807328.3333333
n÷3
2855496.25
n÷5
2284397
n2
130461741340225
n3
1.4901320526619E+21
n4
1.7020265953524E+28
n5
1.9440522241716E+35
2 √n
3379.6427325976
3 √n
225.20629639134
4 √n
58.134694740728
5 √n
25.79575937196
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
-11421984
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 11421985 can be divided by 8 positive divisors.
The sum of these divisors (counting 11421985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100100100100100001
3
Ternary
210111022000111
4
Quaternary
223210210201
5
Quinary
10411000420
6
Senary
1044451321
8
Octal
53444441
10
Decimal
11421985
12
Duodecimal
39a9b41
16
Hexadecimal
ae4921
20
Vigesimal
3b7ej5
36
Base36
6st9d
md5
91361ec5dcabf3f9808d81601a6072dc
sha1
376c81c0ac58780dbc8cd99e47eecf3b5b534e8d
sha256
1860283dce58055b9a308f8a279593f3d393f8f066b16cbdbd3f05ade450ee6e
sha512
6c5423075e9a598bf2a7069b99f9b939e2f74fd4bc5db677d7139712bec65002fee1fd78ea02bde82e560eaa93e5ab8001bb539eb15fee70cbedb74e25ab2cbc
ripemd-160
4f5733b0d08704e5bf55334bbe9e8466021c9276
Diameter
22843970
Circumference
71766448.330826
Area
4.0985764816898E+14
Volume
6.2418505460285E+21
Surface area
1.6394305926759E+15
Circumference
71766448.330826
Perimeter
45687940
Area
130461741340225
Diagonal
16153126.096222
Surface area
782770448041350
Volume
1.4901320526619E+21
Space diagonal
19783458.34329
Perimeter
34265955
Area
56491591111295
Altitude
9891729.1716448
Surface area
56491591111295
Volume
1.7561374655011E+20
Height
5384375.3654074