1216401 is an odd 7-digits composite number following 1216400
and preceding 1216402 . In scientific notation, it is written as 1.216401 × 10^6.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 718080 positive integers (up to 1216401) that are relatively prime to 1216401.
1216401 has 12 divisors, whose sum is 1724112
The reverse of 1216401 is 1046121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
one million two hundred sixteen thousand four hundred one
Scientific notation
1.216401 × 10^6
Engineering notation
1.216401 × 10^6
Prime Factorization
3 × 1403 × 17 × 17
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71553
Product of the distinct prime numbers
The prime factorization of 1216401 is 3 × 1403 × 17 × 17.
Since it has a total of 4 prime factors.
5 , 4 , 3 , 12 , 913 , 265 , 2110 , 3581 , 3604 , 59087 , 209560 , 115552 , 4925892 , 7885311 , 89028278 , 11273162 , 288433113 , 882576303 , 248762752 , 5494064463
n×2
2432802
n×3
3649203
n×4
4865604
n×5
6082005
n÷2
608200.5
n÷3
405467
n÷3
304100.25
n÷5
243280.2
n2
1479631392801
n3
1799825105834529201
n4
2.1893090585622E+24
n5
2.6630777281442E+30
2 √n
1102.905707665
3 √n
106.7477974342
4 √n
33.210024204523
5 √n
16.482206603748
1 , 3 , 17 , 51 , 289 , 867 , 1403 , 4209 , 23851 , 71553 , 405467 , 1216401
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
-1216400
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 1216401 can be divided by 12 positive divisors.
The sum of these divisors (counting 1216401) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101000111110010001
3
Ternary
2021210120220
4
Quaternary
10220332101
5
Quinary
302411101
6
Senary
42023253
8
Octal
4507621
10
Decimal
1216401
12
Duodecimal
4a7b29
16
Hexadecimal
128f91
20
Vigesimal
7c101
36
Base36
q2kx
md5
fc069206457480a1b74ecd8480e52fc5
sha1
440ce47cfd91345e265daef80c27aedf23fb96fa
sha256
48deb3096c3772001018f7c30d92c897f8c7d8d1cbf93e30cb1199cac8bef001
sha512
758b1026ab867c3e6c00319e4639c0ee4fe2bdbb667978d7ed01ed8faf79b440459eb4e1a24d52f53c1488b7fe8b3a725b7b7faf5de7f4fa3edbb045c8077424
ripemd-160
dc43e66708b1e597d4344bd1a835517ebdc1e743
Diameter
2432802
Circumference
7642872.8908386
Area
4648399113644.5
Volume
7.5390897736483E+18
Surface area
18593596454578
Circumference
7642872.8908386
Perimeter
4865604
Area
1479631392801
Diagonal
1720250.7914842
Surface area
8877788356806
Volume
1799825105834529201
Space diagonal
2106868.3343776
Perimeter
3649203
Area
640699187201.31
Altitude
1053434.1671888
Surface area
640699187201.31
Volume
2.121114228809E+17
Height
573416.93049473