20221215 is an odd 8-digits composite number following 20221214
and preceding 20221216 . In scientific notation, it is written as 2.0221215 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 9243936 positive integers (up to 20221215) that are relatively prime to 20221215.
20221215 has 8 divisors, whose sum is 27732096
The reverse of 20221215 is 51212202
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred twenty-one thousand two hundred fifteen
Scientific notation
2.0221215 × 10^7
Engineering notation
2.0221215 × 10^6
Prime Factorization
3 × 35 × 192583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221215
Product of the distinct prime numbers
The prime factorization of 20221215 is 3 × 35 × 192583.
Since it has a total of 3 prime factors.
4 , 7 , 33 , 21 , 6 , 737 , 6261 , 3562 , 67826 , 32400 , 251137 , 548037 , 7222637 , 7614549 , 52079379 , 19264854 , 459263865 , 621028560 , 7298569561 , 3855434392
n×2
40442430
n×3
60663645
n×4
80884860
n×5
101106075
n÷2
10110607.5
n÷3
6740405
n÷3
5055303.75
n÷5
4044243
n2
408897536076225
n3
8.2684049899676E+21
n4
1.6719719500921E+29
n5
3.3809304276781E+36
2 √n
4496.8005292652
3 √n
272.43887751798
4 √n
67.058187637791
5 √n
28.917546949537
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221215 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000110100011111
3
Ternary
1102001100021220
4
Quaternary
1031020310133
5
Quinary
20134034330
6
Senary
2001224423
8
Octal
115106437
10
Decimal
20221215
12
Duodecimal
6932113
16
Hexadecimal
1348d1f
20
Vigesimal
667d0f
36
Base36
c1esf
md5
8860813928b63b884240a642ed85c8c4
sha1
1177ee8261975b90833eec3acbc11527da602a3c
sha256
fde14fdc36a809f44acbb439bc818b5ed705b37c0361fc0dd2503d47ea4fcf9b
sha512
b646c1461c2c92c4acc7107b030e74dc6ddd31eb2fca178ecb4ac24256b085226d230c7ae10d3eb663b6d5fc9390477fecf4dc947780050644f7200bd7ba58fe
ripemd-160
9784d59a978985f88a7580a91e124ad440a2232a
Diameter
40442430
Circumference
127053640.98132
Area
1.284589495408E+15
Volume
3.4634613831183E+22
Surface area
5.1383579816321E+15
Circumference
127053640.98132
Perimeter
80884860
Area
408897536076225
Diagonal
28597116.500662
Surface area
2453385216457350
Volume
8.2684049899676E+21
Space diagonal
35024171.770774
Perimeter
60663645
Area
1.7705782689344E+14
Altitude
17512085.885387
Surface area
1.7705782689344E+14
Volume
9.7444087300046E+20
Height
9532372.1668874