20219797 is an odd 8-digits composite number following 20219796
and preceding 20219798 . In scientific notation, it is written as 2.0219797 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 17962560 positive integers (up to 20219797) that are relatively prime to 20219797.
20219797 has 16 divisors, whose sum is 22607872
The reverse of 20219797 is 79791202
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred nineteen thousand seven hundred ninety-seven
Scientific notation
2.0219797 × 10^7
Engineering notation
2.0219797 × 10^6
Prime Factorization
13 × 37 × 127 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20219797
Product of the distinct prime numbers
The prime factorization of 20219797 is 13 × 37 × 127 × 331.
Since it has a total of 4 prime factors.
9 , 4 , 68 , 14 , 682 , 449 , 2440 , 6321 , 36071 , 39696 , 1337 , 621667 , 1285585 , 8113901 , 85122874 , 99241532 , 269975050 , 773496801 , 5471141042 , 9179243729
n×2
40439594
n×3
60659391
n×4
80879188
n×5
101098985
n÷2
10109898.5
n÷3
6739932.3333333
n÷3
5054949.25
n÷5
4043959.4
n2
408840190721209
n3
8.2666656618241E+21
n4
1.6715030154895E+29
n5
3.3797451658086E+36
2 √n
4496.6428588448
3 √n
272.4325091674
4 √n
67.057012003554
5 √n
28.917141373197
1 , 13 , 37 , 127 , 331 , 481 , 1651 , 4303 , 4699 , 12247 , 42037 , 61087 , 159211 , 546481 , 1555369 , 20219797
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20219796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20219797 can be divided by 16 positive divisors.
The sum of these divisors (counting 20219797) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000011110010101
3
Ternary
1102001021100101
4
Quaternary
1031020132111
5
Quinary
20134013142
6
Senary
2001214101
8
Octal
115103625
10
Decimal
20219797
12
Duodecimal
6931331
16
Hexadecimal
1348795
20
Vigesimal
66799h
36
Base36
c1dp1
md5
e47f6034a55ce4f01459eb35d231ad77
sha1
470d32dd9c852100498a35447faa1003cb4a9aea
sha256
fa2db5f88a73dbcc3df4c07888ffe6404ce8e8ffb48ead7201aca3ae6d1a852f
sha512
a86a66a17707a5b198234edcca6e8d65006aa65172bf4aedccea82b263257c936e9dc55212c65a6698203e9a24064f1de664dfb77c3c42a3875ed20b53dfe8da
ripemd-160
da4328a83ce0f532d27d3c39713db1991e25dcb1
Diameter
40439594
Circumference
127044731.42455
Area
1.284409339662E+15
Volume
3.4627328150493E+22
Surface area
5.137637358648E+15
Circumference
127044731.42455
Perimeter
80879188
Area
408840190721209
Diagonal
28595111.145831
Surface area
2453041144327254
Volume
8.2666656618241E+21
Space diagonal
35021715.722729
Perimeter
60659391
Area
1.7703299562632E+14
Altitude
17510857.861364
Surface area
1.7703299562632E+14
Volume
9.7423589121297E+20
Height
9531703.7152769