21098983 is an odd 8-digits composite number following 21098982
and preceding 21098984 . In scientific notation, it is written as 2.1098983 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21088288 positive integers (up to 21098983) that are relatively prime to 21098983.
21098983 has 4 divisors, whose sum is 21109680
The reverse of 21098983 is 38989012
Previous prime number is 2609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million ninety-eight thousand nine hundred eighty-three
Scientific notation
2.1098983 × 10^7
Engineering notation
2.1098983 × 10^6
Prime Factorization
2609 × 8087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21098983
Product of the distinct prime numbers
The prime factorization of 21098983 is 2609 × 8087.
Since it has a total of 2 prime factors.
9 , 9 , 75 , 70 , 564 , 1000 , 8558 , 3556 , 20316 , 84355 , 301039 , 244888 , 2424321 , 4993759 , 87586390 , 5754185 , 946653125 , 519665334 , 9616297365 , 9297147842
n×2
42197966
n×3
63296949
n×4
84395932
n×5
105494915
n÷2
10549491.5
n÷3
7032994.3333333
n÷3
5274745.75
n÷5
4219796.6
n2
445167083634289
n3
9.3925727297594E+21
n4
1.9817373235146E+29
n5
4.18126420993E+36
2 √n
4593.3629292709
3 √n
276.32520914508
4 √n
67.774353034691
5 √n
29.164350194733
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
-21098982
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 21098983 can be divided by 4 positive divisors.
The sum of these divisors (counting 21098983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011111000111100111
3
Ternary
1110200221100211
4
Quaternary
1100133013213
5
Quinary
20400131413
6
Senary
2032120251
8
Octal
120370747
10
Decimal
21098983
12
Duodecimal
7096087
16
Hexadecimal
141f1e7
20
Vigesimal
6bh793
36
Base36
ck82v
md5
5b4e783a85dde7c853f72744dd2e7422
sha1
d13f4d614ebea03c077f89f4c2cb260d3f3f4f51
sha256
5b06182769cd700c667fef5c673298a2cacd7ed05d4225b3eee2ea594a164cfb
sha512
47954a4e7e3b612955c08c840c3f4c84d14df0a2400ec153bda02182a9f581bf8c1da4166869a9d4b59cad7f60c59876be3fa61cb5240474d777ab63e96f2af1
ripemd-160
ca716434dec5461ca8da3f5093757577ababb7bd
Diameter
42197966
Circumference
132568819.98203
Area
1.3985336395655E+15
Volume
3.934351664816E+22
Surface area
5.5941345582619E+15
Circumference
132568819.98203
Perimeter
84395932
Area
445167083634289
Diagonal
29838467.910879
Surface area
2671002501805734
Volume
9.3925727297594E+21
Space diagonal
36544510.544032
Perimeter
63296949
Area
1.9276300167796E+14
Altitude
18272255.272016
Surface area
1.9276300167796E+14
Volume
1.1069253116668E+21
Height
9946155.9702931