21498801 is an odd 8-digits composite number following 21498800
and preceding 21498802 . In scientific notation, it is written as 2.1498801 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13910400 positive integers (up to 21498801) that are relatively prime to 21498801.
21498801 has 16 divisors, whose sum is 29516928
The reverse of 21498801 is 10889412
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred ninety-eight thousand eight hundred one
Scientific notation
2.1498801 × 10^7
Engineering notation
2.1498801 × 10^6
Prime Factorization
3 × 41 × 631 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21498801
Product of the distinct prime numbers
The prime factorization of 21498801 is 3 × 41 × 631 × 277.
Since it has a total of 4 prime factors.
6 , 6 , 2 , 96 , 191 , 487 , 7001 , 8724 , 20483 , 62199 , 5916 , 960917 , 6107881 , 2747411 , 8196531 , 52559513 , 719846726 , 605843844 , 1273982818 , 7374085079
n×2
42997602
n×3
64496403
n×4
85995204
n×5
107494005
n÷2
10749400.5
n÷3
7166267
n÷3
5374700.25
n÷5
4299760.2
n2
462198444437601
n3
9.9367123794735E+21
n4
2.1362740204054E+29
n5
4.5927330046165E+36
2 √n
4636.6799544502
3 √n
278.05971924081
4 √n
68.093171129344
5 √n
29.274052539806
1 , 3 , 41 , 123 , 277 , 631 , 831 , 1893 , 11357 , 25871 , 34071 , 77613 , 174787 , 524361 , 7166267 , 21498801
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
-21498800
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 21498801 can be divided by 16 positive divisors.
The sum of these divisors (counting 21498801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000000101110110001
3
Ternary
1111110020210220
4
Quaternary
1102000232301
5
Quinary
21000430201
6
Senary
2044443253
8
Octal
122005661
10
Decimal
21498801
12
Duodecimal
7249529
16
Hexadecimal
1480bb1
20
Vigesimal
6e7701
36
Base36
csskx
md5
c51f3c5c3115e5f44d41687a3fc10987
sha1
3c8def1b79887bbe50e4fd14a49b2c8be301de43
sha256
648db6b2085b4bad84f982d99261f3cd442b52001be8538a4a0c07e87de3e28c
sha512
1cb3f6bf54e90d40e72834cfe68d03f253f95483333c0e8ef73b01b6e212e31e9132bf62353f0d3804aff86878ca47a5371d7b5abee8fc41628cf2c158aae1cf
ripemd-160
d5b80cc91a52ed45f073c87c787f5cd05bfb970e
Diameter
42997602
Circumference
135080950.56518
Area
1.4520392375458E+15
Volume
4.1622803482918E+22
Surface area
5.8081569501832E+15
Circumference
135080950.56518
Perimeter
85995204
Area
462198444437601
Diagonal
30403895.94896
Surface area
2773190666625606
Volume
9.9367123794735E+21
Space diagonal
37237015.633813
Perimeter
64496403
Area
2.0013779723631E+14
Altitude
18618507.816906
Surface area
2.0013779723631E+14
Volume
1.171052784371E+21
Height
10134631.982987