1216904 is an even 7-digits composite number following 1216903
and preceding 1216905 . In scientific notation, it is written as 1.216904 × 10^6.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 561600 positive integers (up to 1216904) that are relatively prime to 1216904.
1216904 has 16 divisors, whose sum is 2457420
The reverse of 1216904 is 4096121
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred sixteen thousand nine hundred four
Scientific notation
1.216904 × 10^6
Engineering notation
1.216904 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 11701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
304226
Product of the distinct prime numbers
The prime factorization of 1216904 is 2 × 2 × 2 × 13 × 11701.
Since it has a total of 5 prime factors.
6 , 7 , 2 , 60 , 166 , 305 , 2397 , 8097 , 40763 , 12824 , 155871 , 325783 , 3612276 , 8750257 , 62801738 , 97363931 , 187860331 , 274171036 , 1245732790 , 7097331441
n×2
2433808
n×3
3650712
n×4
4867616
n×5
6084520
n÷2
608452
n÷3
405634.66666667
n÷3
304226
n÷5
243380.8
n2
1480855345216
n3
1802058793014731264
n4
2.1929325534548E+24
n5
2.6685883960294E+30
2 √n
1103.1337180959
3 √n
106.76250934327
4 √n
33.213456882653
5 √n
16.483569506106
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 11701 , 23402 , 46804 , 93608 , 152113 , 304226 , 608452 , 1216904
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1216903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1216904 can be divided by 16 positive divisors.
The sum of these divisors (counting 1216904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000110001000
3
Ternary
2021211021112
4
Quaternary
10221012020
5
Quinary
302420104
6
Senary
42025452
8
Octal
4510610
10
Decimal
1216904
12
Duodecimal
4a8288
16
Hexadecimal
129188
20
Vigesimal
7c254
36
Base36
q2yw
md5
f520912eecfd745be79521c79b2d1a62
sha1
4dad856667ceda3b64d8b7ae8ee30c0d9990b87f
sha256
df21a894881dbc0419b5b90ab0e4051c5adbe9c9d555135157a850fea1b29f4a
sha512
e2f277194c272f423dd9cccd72760a78e438a07987d98e0088bf6af99db1acda206f6b20d06ec9fbd6cddbaa1e744e3e6609616281d70320f5327990abd0701e
ripemd-160
4a96c1aa12426622c898a9ed22da8f78d4c53b38
Diameter
2433808
Circumference
7646033.3330481
Area
4652244273559.8
Volume
7.5484462206293E+18
Surface area
18608977094239
Circumference
7646033.3330481
Perimeter
4867616
Area
1480855345216
Diagonal
1720962.1409061
Surface area
8885132071296
Volume
1802058793014731264
Space diagonal
2107739.5559338
Perimeter
3650712
Area
641229174143.52
Altitude
1053869.7779669
Surface area
641229174143.52
Volume
2.1237466543959E+17
Height
573654.04696869