20791841 is an odd 8-digits composite number following 20791840
and preceding 20791842 . In scientific notation, it is written as 2.0791841 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17821572 positive integers (up to 20791841) that are relatively prime to 20791841.
20791841 has 4 divisors, whose sum is 23762112
The reverse of 20791841 is 14819702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred ninety-one thousand eight hundred forty-one
Scientific notation
2.0791841 × 10^7
Engineering notation
2.0791841 × 10^6
Prime Factorization
7 × 2970263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20791841
Product of the distinct prime numbers
The prime factorization of 20791841 is 7 × 2970263.
Since it has a total of 2 prime factors.
10 , 4 , 18 , 12 , 398 , 204 , 8124 , 7168 , 96313 , 91970 , 864964 , 535892 , 3195487 , 7820753 , 80163418 , 22667539 , 649686376 , 158709494 , 5164943000 , 2923779846
n×2
41583682
n×3
62375523
n×4
83167364
n×5
103959205
n÷2
10395920.5
n÷3
6930613.6666667
n÷3
5197960.25
n÷5
4158368.2
n2
432300652169281
n3
8.9883264241E+21
n4
1.8688385386599E+29
n5
3.8856593750488E+36
2 √n
4559.8071231139
3 √n
274.97780977973
4 √n
67.526343919347
5 √n
29.078941186092
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
-20791840
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 20791841 can be divided by 4 positive divisors.
The sum of these divisors (counting 20791841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100001000100001
3
Ternary
1110010100001012
4
Quaternary
1033110020201
5
Quinary
20310314331
6
Senary
2021350305
8
Octal
117241041
10
Decimal
20791841
12
Duodecimal
6b68395
16
Hexadecimal
13d4221
20
Vigesimal
69ijc1
36
Base36
cdn35
md5
c5ec039f47d5066872c40477ce840a32
sha1
1e73c23478516af2864bf754d42283a54d094522
sha256
1429dfb1ba1369ff43a2db93946057d8da412fc57d27093a92a8699cad846d32
sha512
74e1bfa3eb1ab56286d2a81658a671b399dcae99ed56630971c10abc620855a2b5b11925abe55980ae295e5886c53be6a85d675e2221327f128d21db22e5c5ac
ripemd-160
f2ed6e238948ce7ae665af9cf054f644ca4f1fdc
Diameter
41583682
Circumference
130638989.88041
Area
1.3581125529971E+15
Volume
3.7650213682693E+22
Surface area
5.4324502119884E+15
Circumference
130638989.88041
Perimeter
83167364
Area
432300652169281
Diagonal
29404103.528905
Surface area
2593803913015686
Volume
8.9883264241E+21
Space diagonal
36012524.994894
Perimeter
62375523
Area
1.8719167342559E+14
Altitude
18006262.497447
Surface area
1.8719167342559E+14
Volume
1.0592844276666E+21
Height
9801367.8429683