21098413 is an odd 8-digits composite number following 21098412
and preceding 21098414 . In scientific notation, it is written as 2.1098413 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18084348 positive integers (up to 21098413) that are relatively prime to 21098413.
21098413 has 4 divisors, whose sum is 24112480
The reverse of 21098413 is 31489012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million ninety-eight thousand four hundred thirteen
Scientific notation
2.1098413 × 10^7
Engineering notation
2.1098413 × 10^6
Prime Factorization
7 × 3014059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21098413
Product of the distinct prime numbers
The prime factorization of 21098413 is 7 × 3014059.
Since it has a total of 2 prime factors.
5 , 5 , 98 , 30 , 886 , 997 , 2455 , 1821 , 95427 , 24558 , 693666 , 554262 , 34795 , 8968874 , 13826228 , 95654286 , 398041751 , 812839652 , 7329790867 , 618256653
n×2
42196826
n×3
63295239
n×4
84393652
n×5
105492065
n÷2
10549206.5
n÷3
7032804.3333333
n÷3
5274603.25
n÷5
4219682.6
n2
445143031118569
n3
9.3918115146114E+21
n4
1.9815231815343E+29
n5
4.1806994453084E+36
2 √n
4593.3008828075
3 √n
276.32272076626
4 √n
67.773895290204
5 √n
29.164192615012
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21098412
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21098413 can be divided by 4 positive divisors.
The sum of these divisors (counting 21098413) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110111110101101
3
Ternary
1110200220120201
4
Quaternary
1100132332231
5
Quinary
20400122123
6
Senary
2032113501
8
Octal
120367655
10
Decimal
21098413
12
Duodecimal
7095891
16
Hexadecimal
141efad
20
Vigesimal
6bh60d
36
Base36
ck7n1
md5
157e36098e8d947a96d55c136c9dfea9
sha1
b7eebde2c80c1ba3f1898a99e56dcfdf9ae64722
sha256
bc17e8f438c591c9daf2419c55d2d655c310e101492552801244a78e3af46df9
sha512
64bec438aed3646a218dc4f1848e28fe972bd730b59dd79f852599dc6092217c17058bbca576178958faa35bf94bfd0298223eeb64216078ad530da59095a1dc
ripemd-160
b75889aa1ca1b56e63d263dd5b93a7a830287c74
Diameter
42196826
Circumference
132565238.56641
Area
1.3984580763588E+15
Volume
3.9340328077604E+22
Surface area
5.5938323054352E+15
Circumference
132565238.56641
Perimeter
84393652
Area
445143031118569
Diagonal
29837661.809149
Surface area
2670858186711414
Volume
9.3918115146114E+21
Space diagonal
36543523.275072
Perimeter
63295239
Area
1.9275258663314E+14
Altitude
18271761.637536
Surface area
1.9275258663314E+14
Volume
1.1068356016013E+21
Height
9945887.2697163