20097621 is an odd 8-digits composite number following 20097620
and preceding 20097622 . In scientific notation, it is written as 2.0097621 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12610176 positive integers (up to 20097621) that are relatively prime to 20097621.
20097621 has 8 divisors, whose sum is 27322464
The reverse of 20097621 is 12679002
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million ninety-seven thousand six hundred twenty-one
Scientific notation
2.0097621 × 10^7
Engineering notation
2.0097621 × 10^6
Prime Factorization
3 × 51 × 131357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20097621
Product of the distinct prime numbers
The prime factorization of 20097621 is 3 × 51 × 131357.
Since it has a total of 3 prime factors.
5 , 2 , 80 , 69 , 543 , 891 , 7767 , 4917 , 46435 , 91152 , 306191 , 504489 , 7391363 , 3442744 , 85036419 , 31676612 , 199042017 , 952230925 , 3817822650 , 3750034217
n×2
40195242
n×3
60292863
n×4
80390484
n×5
100488105
n÷2
10048810.5
n÷3
6699207
n÷3
5024405.25
n÷5
4019524.2
n2
403914369859641
n3
8.1177179218929E+21
n4
1.6314681817911E+29
n5
3.2788629191197E+36
2 √n
4483.0370286224
3 √n
271.88268531585
4 √n
66.955485425934
5 √n
28.882110845248
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
-20097620
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 20097621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20097621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101010101001010101
3
Ternary
1101211001202100
4
Quaternary
1030222221111
5
Quinary
20121110441
6
Senary
1554432313
8
Octal
114525125
10
Decimal
20097621
12
Duodecimal
6892699
16
Hexadecimal
132aa55
20
Vigesimal
65c411
36
Base36
byrf9
md5
f9aa181c5808f823c51f5f1f9b8dad3a
sha1
2812a9ce2e491621b1cfd8b47d87d46885372528
sha256
bd8810537ebd8a92e4c280f0e99466a471304e1a5e3797ecb7ec777c9c8ac120
sha512
e9cf71c1f42b34d98a03ac7221fada69f4bbf1d4df596f023b0e40e0a5d7c1cd6d3daca5fc80642d603335beffb821eff338a2a0df910717157446a1129df3a8
ripemd-160
f95ded1895aa466a41ced6e5c6ae5fc3b4f7d81e
Diameter
40195242
Circumference
126277076.97646
Area
1.2689344170304E+15
Volume
3.4003417316444E+22
Surface area
5.0757376681216E+15
Circumference
126277076.97646
Perimeter
80390484
Area
403914369859641
Diagonal
28422328.189634
Surface area
2423486219157846
Volume
8.1177179218929E+21
Space diagonal
34810100.683263
Perimeter
60292863
Area
1.7490005262602E+14
Altitude
17405050.341632
Surface area
1.7490005262602E+14
Volume
9.5668223172167E+20
Height
9474109.3965448