12021405 is an odd 8-digits composite number following 12021404
and preceding 12021406 . In scientific notation, it is written as 1.2021405 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 5683200 positive integers (up to 12021405) that are relatively prime to 12021405.
12021405 has 8 divisors, whose sum is 12858496
The reverse of 12021405 is 50412021
Previous prime number is 451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twelve million twenty-one thousand four hundred five
Scientific notation
1.2021405 × 10^7
Engineering notation
1.2021405 × 10^6
Prime Factorization
15 × 451 × 1777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12021405
Product of the distinct prime numbers
The prime factorization of 12021405 is 15 × 451 × 1777.
Since it has a total of 3 prime factors.
3 , 4 , 27 , 67 , 296 , 852 , 6325 , 3168 , 82074 , 61909 , 922621 , 736232 , 3296102 , 612309 , 44943431 , 75096043 , 25865246 , 514288139 , 2057128053 , 5375322501
n×2
24042810
n×3
36064215
n×4
48085620
n×5
60107025
n÷2
6010702.5
n÷3
4007135
n÷3
3005351.25
n÷5
2404281
n2
144514178174025
n3
1.7372634640721E+21
n4
2.0884347693314E+28
n5
2.5105920178214E+35
2 √n
3467.1897842489
3 √n
229.07889325477
4 √n
58.882847963129
5 √n
26.060998170675
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
-12021404
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 12021405 can be divided by 8 positive divisors.
The sum of these divisors (counting 12021405) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101110110111010011101
3
Ternary
211121202021020
4
Quaternary
231312322131
5
Quinary
11034141110
6
Senary
1105354353
8
Octal
55667235
10
Decimal
12021405
12
Duodecimal
40389b9
16
Hexadecimal
b76e9d
20
Vigesimal
3f2da5
36
Base36
75nrx
md5
989d402fdd5fcf693b04476c3c66fc8a
sha1
e99de663480c488ec77873d1aeef914a92f0e374
sha256
57e55072ac434fd352907efb653127ab360eb76f15f07cd4c597de921cfa7dc9
sha512
5f6b06b812b9ebecc9470d4ddd050a6091f086e236f5b6f01f8c00bd9a271eee58aad3c7268dae097911991b073d7e882e722e2b539f23ddc4acf3ea799f01f4
ripemd-160
b7820cb954273f826f0825d5363781d1dff7b39a
Diameter
24042810
Circumference
75532715.267655
Area
4.5400468049108E+14
Volume
7.2770321814385E+21
Surface area
1.8160187219643E+15
Circumference
75532715.267655
Perimeter
48085620
Area
144514178174025
Diagonal
17000833.98978
Surface area
867085069044150
Volume
1.7372634640721E+21
Space diagonal
20821684.238363
Perimeter
36064215
Area
62576474752868
Altitude
10410842.119181
Surface area
62576474752868
Volume
2.0473846269217E+20
Height
5666944.6632599