20216245 is an odd 8-digits composite number following 20216244
and preceding 20216246 . In scientific notation, it is written as 2.0216245 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 13229568 positive integers (up to 20216245) that are relatively prime to 20216245.
20216245 has 16 divisors, whose sum is 21767616
The reverse of 20216245 is 54261202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred sixteen thousand two hundred forty-five
Scientific notation
2.0216245 × 10^7
Engineering notation
2.0216245 × 10^6
Prime Factorization
35 × 37 × 67 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20216245
Product of the distinct prime numbers
The prime factorization of 20216245 is 35 × 37 × 67 × 233.
Since it has a total of 4 prime factors.
1 , 1 , 6 , 64 , 897 , 516 , 8261 , 9218 , 20994 , 52029 , 8313 , 912368 , 1317947 , 929089 , 48595189 , 8681261 , 815593328 , 50455652 , 1685306925 , 2214845444
n×2
40432490
n×3
60648735
n×4
80864980
n×5
101081225
n÷2
10108122.5
n÷3
6738748.3333333
n÷3
5054061.25
n÷5
4043249
n2
408696561900025
n3
8.2623098260286E+21
n4
1.670328797089E+29
n5
3.3767776192507E+36
2 √n
4496.2478801774
3 √n
272.41655554627
4 √n
67.05406684294
5 √n
28.916125330312
1 , 35 , 37 , 67 , 233 , 1295 , 2345 , 2479 , 8155 , 8621 , 15611 , 86765 , 301735 , 546385 , 577607 , 20216245
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
-20216244
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 20216245 can be divided by 16 positive divisors.
The sum of these divisors (counting 20216245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111100110110101
3
Ternary
1102001002110211
4
Quaternary
1031013212311
5
Quinary
20133404440
6
Senary
2001145421
8
Octal
115074665
10
Decimal
20216245
12
Duodecimal
692b271
16
Hexadecimal
13479b5
20
Vigesimal
6670c5
36
Base36
c1ayd
md5
cb8057a22030b03d5193d1dc5682a42f
sha1
14c4e7f053bc6c3a1108e6b797237eeac4ef2666
sha256
86e18604bece4ff96c3e15ec339e5b2d4482c8eca74f398b097ce60eea01900b
sha512
169105c80d05314fda8d233c0a720c95f59ff78ed85fd11aff219c5cf648045d7076c6bc2888728c05cded49cbd56935ef5a0b20f4ac4aa8ed9aaf35538cb6b0
ripemd-160
793c79f36e0b87a3e96c4734b8ee87acf2501ba5
Diameter
40432490
Circumference
127022413.55034
Area
1.2839581164125E+15
Volume
3.4609082468179E+22
Surface area
5.1358324656501E+15
Circumference
127022413.55034
Perimeter
80864980
Area
408696561900025
Diagonal
28590087.859257
Surface area
2452179371400150
Volume
8.2623098260286E+21
Space diagonal
35015563.47826
Perimeter
60648735
Area
1.7697080252239E+14
Altitude
17507781.73913
Surface area
1.7697080252239E+14
Volume
9.7372255104151E+20
Height
9530029.2864191