20210898 is an even 8-digits composite number following 20210897
and preceding 20210899 . In scientific notation, it is written as 2.0210898 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6697680 positive integers (up to 20210898) that are relatively prime to 20210898.
20210898 has 16 divisors, whose sum is 40657536
The reverse of 20210898 is 89801202
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred ten thousand eight hundred ninety-eight
Scientific notation
2.0210898 × 10^7
Engineering notation
2.0210898 × 10^6
Prime Factorization
2 × 3 × 173 × 19471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20210898
Product of the distinct prime numbers
The prime factorization of 20210898 is 2 × 3 × 173 × 19471.
Since it has a total of 4 prime factors.
7 , 5 , 29 , 14 , 794 , 797 , 7745 , 861 , 71783 , 39789 , 87699 , 745739 , 7464625 , 9749414 , 36493354 , 24622748 , 404132442 , 530044777 , 3319020890 , 2293312035
n×2
40421796
n×3
60632694
n×4
80843592
n×5
101054490
n÷2
10105449
n÷3
6736966
n÷3
5052724.5
n÷5
4042179.6
n2
408480397966404
n3
8.2557556582984E+21
n4
1.6685623552279E+29
n5
3.3723143568151E+36
2 √n
4495.6532339583
3 √n
272.39253625285
4 √n
67.049632616132
5 √n
28.914595561729
1 , 2 , 3 , 6 , 173 , 346 , 519 , 1038 , 19471 , 38942 , 58413 , 116826 , 3368483 , 6736966 , 10105449 , 20210898
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
-20210897
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 20210898 can be divided by 16 positive divisors.
The sum of these divisors (counting 20210898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110010011010010
3
Ternary
1102000211010210
4
Quaternary
1031012103102
5
Quinary
20133222043
6
Senary
2001104550
8
Octal
115062322
10
Decimal
20210898
12
Duodecimal
6928156
16
Hexadecimal
13464d2
20
Vigesimal
66674i
36
Base36
c16tu
md5
bc1725219a3cd2114ed32b85407132a9
sha1
8b6129d302a93376748f2f75b14e657dcc0b5922
sha256
edfd387ccbc38f537e178d9a3b57fcf56859edbfa570a0e27087aa8cbbc1bd94
sha512
3e396f5c2f9c8bf5e60021abf5371e4a5954abd30785b47536851eddd8d606e2016b73a786e42918bf49b4162ca2cc820292cd180a7fd924dbea261ce145975a
ripemd-160
f3a29d8cd5bc7264b5a4937220866f8729237130
Diameter
40421796
Circumference
126988817.35851
Area
1.2832790173867E+15
Volume
3.458162843459E+22
Surface area
5.1331160695468E+15
Circumference
126988817.35851
Perimeter
80843592
Area
408480397966404
Diagonal
28582526.059339
Surface area
2450882387798424
Volume
8.2557556582984E+21
Space diagonal
35006302.202592
Perimeter
60632694
Area
1.7687720079344E+14
Altitude
17503151.101296
Surface area
1.7687720079344E+14
Volume
9.72950134967E+20
Height
9527508.6864464