20001216 is an even 8-digits composite number following 20001215
and preceding 20001217 . In scientific notation, it is written as 2.0001216 × 10^7.
The sum of its digits is 12. It has a total of 8 prime factors and 28 positive divisors.
There are 6667008 positive integers (up to 20001216) that are relatively prime to 20001216.
20001216 has 28 divisors, whose sum is 52920392
The reverse of 20001216 is 61210002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one thousand two hundred sixteen
Scientific notation
2.0001216 × 10^7
Engineering notation
2.0001216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 104173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
625038
Product of the distinct prime numbers
The prime factorization of 20001216 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 104173.
Since it has a total of 8 prime factors.
7 , 7 , 81 , 58 , 389 , 464 , 9572 , 6140 , 75380 , 67788 , 557217 , 415594 , 6395662 , 5237235 , 99763063 , 43487587 , 686848755 , 661789691 , 8588827612 , 4387537771
n×2
40002432
n×3
60003648
n×4
80004864
n×5
100006080
n÷2
10000608
n÷3
6667072
n÷3
5000304
n÷5
4000243.2
n2
400048641478656
n3
8.0014592887212E+21
n4
1.6003891554892E+29
n5
3.2009729182997E+36
2 √n
4472.2719058662
3 √n
271.44726276771
4 √n
66.875046959731
5 √n
28.854348974229
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 104173 , 208346 , 312519 , 416692 , 625038 , 833384 , 1250076 , 1666768 , 2500152 , 3333536 , 5000304 , 6667072 , 10000608 , 20001216
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20001215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20001216 can be divided by 28 positive divisors.
The sum of these divisors (counting 20001216) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001100010011000111000000
3
Ternary
1101122011111210
4
Quaternary
1030103013000
5
Quinary
20110014331
6
Senary
1552410120
8
Octal
114230700
10
Decimal
20001216
12
Duodecimal
6846940
16
Hexadecimal
13131c0
20
Vigesimal
65030g
36
Base36
bwp1c
md5
91c1204680190b08e5a4a134dce1a74e
sha1
fe66d1d486c09d0c20a0b15ad914e3e732bffe5a
sha256
de05e2c00a6a573cedb757fb5cf61144664da42a28d13b7326c2fa7be0d9a0f2
sha512
d686d37f294d3b56669b01345b9cf3210c12b03f132e104af7c0bc397013abcaed27f47b52bd60de83e6f35bcdb0e1f387081ac4a335961db8d27da1ca55eeaf
ripemd-160
5f015ba90efe574d10b6a56e6b12edcebee4d042
Diameter
40002432
Circumference
125671346.49693
Area
1.2567898731479E+15
Volume
3.3516434292592E+22
Surface area
5.0271594925917E+15
Circumference
125671346.49693
Perimeter
80004864
Area
400048641478656
Diagonal
28285990.931154
Surface area
2400291848871936
Volume
8.0014592887212E+21
Space diagonal
34643122.32516
Perimeter
60003648
Area
1.7322614313498E+14
Altitude
17321561.16258
Surface area
1.7322614313498E+14
Volume
9.4298102040714E+20
Height
9428663.6437179