20797841 is an odd 8-digits prime number following 20797840
and preceding 20797842 . In scientific notation, it is written as 2.0797841 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20797840 positive integers (up to 20797841) that are relatively prime to 20797841.
20797841 has 2 divisors, whose sum is 20797842
The reverse of 20797841 is 14879702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand eight hundred forty-one
Scientific notation
2.0797841 × 10^7
Engineering notation
2.0797841 × 10^6
Prime Factorization
20797841
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20797841
Product of the distinct prime numbers
The prime factorization of 20797841 is 20797841.
Since it has a total of 1 prime factors.
7 , 3 , 9 , 69 , 482 , 461 , 6724 , 2157 , 46550 , 22919 , 599976 , 753789 , 2723392 , 7609151 , 60115770 , 38302974 , 440003495 , 264074136 , 9462888941 , 2666103972
n×2
41595682
n×3
62393523
n×4
83191364
n×5
103989205
n÷2
10398920.5
n÷3
6932613.6666667
n÷3
5199460.25
n÷5
4159568.2
n2
432550190261281
n3
8.9961100815739E+21
n4
1.8709966709507E+29
n5
3.8912691273962E+36
2 √n
4560.4649982211
3 √n
275.00425778532
4 √n
67.531214991448
5 √n
29.080619281948
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20797842
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10398921
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4560.4651078591
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038362
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797841 can be divided by 2 positive divisors.
The sum of these divisors (counting 20797841) is 20797842, the average is 10398921.
Base
System
Value
2
Binary
1001111010101100110010001
3
Ternary
1110010122021102
4
Quaternary
1033111212101
5
Quinary
20311012331
6
Senary
2021434145
8
Octal
117254621
10
Decimal
20797841
12
Duodecimal
6b6b955
16
Hexadecimal
13d5991
20
Vigesimal
69jec1
36
Base36
cdrpt
md5
4a71f546beae5ba124094c1b91733877
sha1
45a0a49bd6c93e6eaee63900ac74570744c31a4f
sha256
49447a855ba7e06c53010f03ea6776c80b6f99b1ad00175c40a80b210d369b8b
sha512
f4132c61b5856faf6189a10d796ff1accd57c7afee0d6bd2b89976c82b7ebb91429369a491e361021224d56fed9e9da98546dd3f749a623e638d4a05a82afcf5
ripemd-160
adc0f6d5f11349537af679d1e5e3393aae0465d1
Diameter
41595682
Circumference
130676688.99226
Area
1.3588965000337E+15
Volume
3.7682817790877E+22
Surface area
5.4355860001348E+15
Circumference
130676688.99226
Perimeter
83191364
Area
432550190261281
Diagonal
29412588.810279
Surface area
2595301141567686
Volume
8.9961100815739E+21
Space diagonal
36022917.299739
Perimeter
62393523
Area
1.8729972658903E+14
Altitude
18011458.64987
Surface area
1.8729972658903E+14
Volume
1.0602017404969E+21
Height
9804196.2700931