20762221 is an odd 8-digits composite number following 20762220
and preceding 20762222 . In scientific notation, it is written as 2.0762221 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20738944 positive integers (up to 20762221) that are relatively prime to 20762221.
20762221 has 4 divisors, whose sum is 20785500
The reverse of 20762221 is 12226702
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred sixty-two thousand two hundred twenty-one
Scientific notation
2.0762221 × 10^7
Engineering notation
2.0762221 × 10^6
Prime Factorization
929 × 22349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20762221
Product of the distinct prime numbers
The prime factorization of 20762221 is 929 × 22349.
Since it has a total of 2 prime factors.
2 , 2 , 77 , 5 , 816 , 926 , 4366 , 9831 , 21147 , 21158 , 274750 , 229936 , 4346471 , 2801720 , 5931965 , 23648708 , 195810117 , 193631505 , 1532334344 , 6373255590
n×2
41524442
n×3
62286663
n×4
83048884
n×5
103811105
n÷2
10381110.5
n÷3
6920740.3333333
n÷3
5190555.25
n÷5
4152444.2
n2
431069820852841
n3
8.9499668869771E+21
n4
1.858211904501E+29
n5
3.8580606226081E+36
2 √n
4556.5580211383
3 √n
274.84717017777
4 √n
67.502281599501
5 √n
29.070651304782
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20762220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20762221 can be divided by 4 positive divisors.
The sum of these divisors (counting 20762221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001100111001101101
3
Ternary
1110001211102011
4
Quaternary
1033030321231
5
Quinary
20303342341
6
Senary
2021001221
8
Octal
117147155
10
Decimal
20762221
12
Duodecimal
6b53211
16
Hexadecimal
13cce6d
20
Vigesimal
69f5b1
36
Base36
cd08d
md5
969de424867afe54c6e252d6019a6b0e
sha1
94c737ac6dbf9a2125aaf4c83db9b213444abe55
sha256
92498f885bc3053cc4f431d95a22dc77fa66122711d3c9f2196671a7b334ef89
sha512
ae851c2afedee57c3080ccd6bf2f5157f4f2e2abc9f898a240ae2ba848d42d6afadb2b25cbed19af93f4778bffb9e4cb493a8df41958482c3ccde5bb511f7caa
ripemd-160
ace2670ede9214662f20a14b6f12340445088aeb
Diameter
41524442
Circumference
130452881.93162
Area
1.3542457823756E+15
Volume
3.7489533629332E+22
Surface area
5.4169831295022E+15
Circumference
130452881.93162
Perimeter
83048884
Area
431069820852841
Diagonal
29362214.523187
Surface area
2586418925117046
Volume
8.9499668869771E+21
Space diagonal
35961221.649974
Perimeter
62286663
Area
1.8665870783168E+14
Altitude
17980610.824987
Surface area
1.8665870783168E+14
Volume
1.0547637128628E+21
Height
9787404.8410625