20219898 is an even 8-digits composite number following 20219897
and preceding 20219899 . In scientific notation, it is written as 2.0219898 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6446880 positive integers (up to 20219898) that are relatively prime to 20219898.
20219898 has 16 divisors, whose sum is 42198336
The reverse of 20219898 is 89891202
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million two hundred nineteen thousand eight hundred ninety-eight
Scientific notation
2.0219898 × 10^7
Engineering notation
2.0219898 × 10^6
Prime Factorization
2 × 3 × 23 × 146521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20219898
Product of the distinct prime numbers
The prime factorization of 20219898 is 2 × 3 × 23 × 146521.
Since it has a total of 4 prime factors.
5 , 4 , 34 , 46 , 561 , 662 , 7253 , 7490 , 65234 , 36474 , 847761 , 759591 , 1576760 , 1063143 , 44873787 , 25768674 , 205730522 , 371672358 , 6780003238 , 870055557
n×2
40439796
n×3
60659694
n×4
80879592
n×5
101099490
n÷2
10109949
n÷3
6739966
n÷3
5054974.5
n÷5
4043979.6
n2
408844275130404
n3
8.2667895410207E+21
n4
1.6715364130691E+29
n5
3.3798295775542E+36
2 √n
4496.6540894314
3 √n
272.43296277626
4 √n
67.057095742594
5 √n
28.917170261968
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 146521 , 293042 , 439563 , 879126 , 3369983 , 6739966 , 10109949 , 20219898
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
-20219897
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 20219898 can be divided by 16 positive divisors.
The sum of these divisors (counting 20219898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000011111111010
3
Ternary
1102001021111010
4
Quaternary
1031020133322
5
Quinary
20134014043
6
Senary
2001214350
8
Octal
115103772
10
Decimal
20219898
12
Duodecimal
69313b6
16
Hexadecimal
13487fa
20
Vigesimal
6679ei
36
Base36
c1dru
md5
f3f68ae6619083ddb4a64cfc0b0240e5
sha1
ffb299e09b5fc00cd15f9ba1c7cedd63b418c2b7
sha256
5b56fd45b8d279cd5d859f95623e9353c0631c6adb7bb387805da29a08f1b360
sha512
7290b738c1685e8943031720341a91f3dc6726e1787b45d670ba7860158c8eab26d5d41ae4ff1a34d6eb92b44e5ad6b1528be2db9428975f263ee8202d5180ec
ripemd-160
67a317607b416fed2516e492988518807aaebf52
Diameter
40439796
Circumference
127045366.02627
Area
1.2844221712119E+15
Volume
3.4627847054458E+22
Surface area
5.1376886848477E+15
Circumference
127045366.02627
Perimeter
80879592
Area
408844275130404
Diagonal
28595253.981401
Surface area
2453065650782424
Volume
8.2667895410207E+21
Space diagonal
35021890.65986
Perimeter
60659694
Area
1.7703476422738E+14
Altitude
17510945.32993
Surface area
1.7703476422738E+14
Volume
9.7425049051629E+20
Height
9531751.3271335