1214145 is an odd 7-digits composite number following 1214144
and preceding 1214146 . In scientific notation, it is written as 1.214145 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 647520 positive integers (up to 1214145) that are relatively prime to 1214145.
1214145 has 12 divisors, whose sum is 2104596
The reverse of 1214145 is 5414121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million two hundred fourteen thousand one hundred forty-five
Scientific notation
1.214145 × 10^6
Engineering notation
1.214145 × 10^6
Prime Factorization
3 × 3 × 5 × 26981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
404715
Product of the distinct prime numbers
The prime factorization of 1214145 is 3 × 3 × 5 × 26981.
Since it has a total of 4 prime factors.
6 , 10 , 47 , 28 , 817 , 276 , 8349 , 4011 , 81742 , 87091 , 334323 , 285349 , 4853346 , 1007717 , 77619924 , 35866161 , 297329208 , 537795524 , 2570430985 , 7452718358
n×2
2428290
n×3
3642435
n×4
4856580
n×5
6070725
n÷2
607072.5
n÷3
404715
n÷3
303536.25
n÷5
242829
n2
1474148081025
n3
1789829521836098625
n4
2.1731125647897E+24
n5
2.6384737549766E+30
2 √n
1101.8824801221
3 √n
106.68176327125
4 √n
33.194615227806
5 √n
16.47608831314
1 , 3 , 5 , 9 , 15 , 45 , 26981 , 80943 , 134905 , 242829 , 404715 , 1214145
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1214144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1214145 can be divided by 12 positive divisors.
The sum of these divisors (counting 1214145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000011011000001
3
Ternary
2021200111100
4
Quaternary
10220123001
5
Quinary
302323040
6
Senary
42005013
8
Octal
4503301
10
Decimal
1214145
12
Duodecimal
4a6769
16
Hexadecimal
1286c1
20
Vigesimal
7bf75
36
Base36
q0u9
md5
a7873da305dcbb917956ce8ca4311968
sha1
9031e1677a82f697d54d8e7802e13838d3754031
sha256
5f3262b728b47b4aa2a94ddb829d90ffbcbfda03b08397baeda7822112e4c44e
sha512
4a815c8ff5ce0882b8adef126e135e3553713c5120808f2b3bdd26a40ac225cf41eb8aeadb0229af16f96e489e48a4ee9c486676278fe90650a2905b2dec1a93
ripemd-160
23e326c5cafbaa6aff77c79469054d722670373c
Diameter
2428290
Circumference
7628698.0247856
Area
4631172781651.6
Volume
7.4972203693046E+18
Surface area
18524691126607
Circumference
7628698.0247856
Perimeter
4856580
Area
1474148081025
Diagonal
1717060.3256875
Surface area
8844888486150
Volume
1789829521836098625
Space diagonal
2102960.8277557
Perimeter
3642435
Area
638324843553.87
Altitude
1051480.4138779
Surface area
638324843553.87
Volume
2.109334320097E+17
Height
572353.44189583