20952021 is an odd 8-digits composite number following 20952020
and preceding 20952022 . In scientific notation, it is written as 2.0952021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13731152 positive integers (up to 20952021) that are relatively prime to 20952021.
20952021 has 8 divisors, whose sum is 28409760
The reverse of 20952021 is 12025902
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million nine hundred fifty-two thousand twenty-one
Scientific notation
2.0952021 × 10^7
Engineering notation
2.0952021 × 10^6
Prime Factorization
3 × 59 × 118373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20952021
Product of the distinct prime numbers
The prime factorization of 20952021 is 3 × 59 × 118373.
Since it has a total of 3 prime factors.
3 , 3 , 20 , 15 , 150 , 654 , 241 , 8778 , 42632 , 44920 , 575813 , 761147 , 8240540 , 2140468 , 32130241 , 4351712 , 797195886 , 131873412 , 4356706060 , 9270018417
n×2
41904042
n×3
62856063
n×4
83808084
n×5
104760105
n÷2
10476010.5
n÷3
6984007
n÷3
5238005.25
n÷5
4190404.2
n2
438987183984441
n3
9.1976686975729E+21
n4
1.9270974770259E+29
n5
4.0376586807694E+36
2 √n
4577.3377633729
3 √n
275.68214563693
4 √n
67.656025329404
5 √n
29.123608487522
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
-20952020
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 20952021 can be divided by 8 positive divisors.
The sum of these divisors (counting 20952021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011001111010101
3
Ternary
1110102110202210
4
Quaternary
1033323033111
5
Quinary
20330431041
6
Senary
2025024033
8
Octal
117731725
10
Decimal
20952021
12
Duodecimal
7025019
16
Hexadecimal
13fb3d5
20
Vigesimal
6aj011
36
Base36
ch2ol
md5
f1ec67f82f4b1a9972fa49c492e9da69
sha1
1efca1603c5a8b209b432a84c00334e2fd5db592
sha256
85895ec60ee678772dfd9a4764e8d13ed2666ce84f6cdcc43b3faf9b471b409d
sha512
ec8703bf81d2b62f18cc724fc01f37531cc1557cd73c17b0193af3f60034b094b4db3997c5c3cfc4055602436c578e0e4bc1cc8fad44d52565eaeb32526c2d62
ripemd-160
2bdc2f7c72536e094f83febd876ea6c9d727392b
Diameter
41904042
Circumference
131645430.50292
Area
1.3791189122256E+15
Volume
3.8527104547264E+22
Surface area
5.5164756489024E+15
Circumference
131645430.50292
Perimeter
83808084
Area
438987183984441
Diagonal
29630632.257326
Surface area
2633923103906646
Volume
9.1976686975729E+21
Space diagonal
36289964.89325
Perimeter
62856063
Area
1.9008702663316E+14
Altitude
18144982.446625
Surface area
1.9008702663316E+14
Volume
1.0839556511935E+21
Height
9876877.4191086