20797239 is an odd 8-digits composite number following 20797238
and preceding 20797240 . In scientific notation, it is written as 2.0797239 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13049216 positive integers (up to 20797239) that are relatively prime to 20797239.
20797239 has 8 divisors, whose sum is 29360880
The reverse of 20797239 is 93279702
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand two hundred thirty-nine
Scientific notation
2.0797239 × 10^7
Engineering notation
2.0797239 × 10^6
Prime Factorization
3 × 17 × 407789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797239
Product of the distinct prime numbers
The prime factorization of 20797239 is 3 × 17 × 407789.
Since it has a total of 3 prime factors.
8 , 1 , 27 , 54 , 962 , 523 , 1967 , 7408 , 89704 , 86716 , 854800 , 941714 , 663524 , 9496244 , 24143258 , 74897207 , 365307618 , 688091216 , 8492398768 , 7089110619
n×2
41594478
n×3
62391717
n×4
83188956
n×5
103986195
n÷2
10398619.5
n÷3
6932413
n÷3
5199309.75
n÷5
4159447.8
n2
432525150023121
n3
8.9953289185417E+21
n4
1.8707800540252E+29
n5
3.8907059899996E+36
2 √n
4560.398995702
3 √n
275.00160439835
4 √n
67.530726308119
5 √n
29.080450930478
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
-20797238
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 20797239 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797239) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011100110111
3
Ternary
1110010121110010
4
Quaternary
1033111130313
5
Quinary
20311002424
6
Senary
2021431303
8
Octal
117253467
10
Decimal
20797239
12
Duodecimal
6b6b533
16
Hexadecimal
13d5737
20
Vigesimal
69jd1j
36
Base36
cdr93
md5
5bc16a1220c4d73b6c748f52df44fc06
sha1
9dca2cf7ca87746e73d63c397de328f776708090
sha256
ae1a75cc0a9f240cbb2c9c9db73753c73f9cf63c0cc3d5dcb58b97ee71715f4d
sha512
0fb928220215255ad2d0e1115e610e79735d2f504806795de2325b7138bd84386b627433edeb4d42a9a0da633aad3ff875eb3f63084c87c05687935d0f799061
ripemd-160
4855f68c703bfad4ded10b9699b523a673c74268
Diameter
41594478
Circumference
130672906.5147
Area
1.3588178338055E+15
Volume
3.7679545662819E+22
Surface area
5.4352713352218E+15
Circumference
130672906.5147
Perimeter
83188956
Area
432525150023121
Diagonal
29411737.453715
Surface area
2595150900138726
Volume
8.9953289185417E+21
Space diagonal
36021874.605153
Perimeter
62391717
Area
1.8728888384785E+14
Altitude
18010937.302576
Surface area
1.8728888384785E+14
Volume
1.0601096795507E+21
Height
9803912.4845716