20797319 is an odd 8-digits composite number following 20797318
and preceding 20797320 . In scientific notation, it is written as 2.0797319 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 20494656 positive integers (up to 20797319) that are relatively prime to 20797319.
20797319 has 8 divisors, whose sum is 21102480
The reverse of 20797319 is 91379702
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand three hundred nineteen
Scientific notation
2.0797319 × 10^7
Engineering notation
2.0797319 × 10^6
Prime Factorization
139 × 157 × 953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797319
Product of the distinct prime numbers
The prime factorization of 20797319 is 139 × 157 × 953.
Since it has a total of 3 prime factors.
6 , 5 , 7 , 37 , 837 , 951 , 9952 , 8031 , 21136 , 75393 , 565084 , 744637 , 7299712 , 6036402 , 23056458 , 56003023 , 615327748 , 442698346 , 6952151643 , 1889144083
n×2
41594638
n×3
62391957
n×4
83189276
n×5
103986595
n÷2
10398659.5
n÷3
6932439.6666667
n÷3
5199329.75
n÷5
4159463.8
n2
432528477587761
n3
8.995432724977E+21
n4
1.8708088392439E+29
n5
3.8907808217774E+36
2 √n
4560.4077668559
3 √n
275.00195701087
4 √n
67.530791250036
5 √n
29.080473302991
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
-20797318
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 20797319 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797319) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011110000111
3
Ternary
1110010121120002
4
Quaternary
1033111132013
5
Quinary
20311003234
6
Senary
2021431515
8
Octal
117253607
10
Decimal
20797319
12
Duodecimal
6b6b59b
16
Hexadecimal
13d5787
20
Vigesimal
69jd5j
36
Base36
cdrbb
md5
de6f2a6c8ad35298ec82cdb5ca8e02c4
sha1
f64e6fcd1d7716d6f0163d5c4f566e41c291b9a9
sha256
18089fcfa0f4e90533419dbf863bdaa7f601a4eb352e703047e2be443ea89bd2
sha512
b351027498eb52035015fafc6a3ad9f4deb54f08d36c09029b4155ea06440928b1acb7fc6a445e7ad95429f6ef59540194708eb9237f65d92df76b3ae2dc1d39
ripemd-160
f24e63146850283d706436fc7efb910f624ddbd8
Diameter
41594638
Circumference
130673409.16953
Area
1.3588282876581E+15
Volume
3.7679980486199E+22
Surface area
5.4353131506324E+15
Circumference
130673409.16953
Perimeter
83189276
Area
432528477587761
Diagonal
29411850.5908
Surface area
2595170865526566
Volume
8.995432724977E+21
Space diagonal
36022013.169218
Perimeter
62391957
Area
1.872903247256E+14
Altitude
18011006.584609
Surface area
1.872903247256E+14
Volume
1.0601219132564E+21
Height
9803950.1969332