21070982 is an even 8-digits composite number following 21070981
and preceding 21070983 . In scientific notation, it is written as 2.1070982 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10250712 positive integers (up to 21070982) that are relatively prime to 21070982.
21070982 has 8 divisors, whose sum is 32460816
The reverse of 21070982 is 28907012
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seventy thousand nine hundred eighty-two
Scientific notation
2.1070982 × 10^7
Engineering notation
2.1070982 × 10^6
Prime Factorization
2 × 37 × 284743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21070982
Product of the distinct prime numbers
The prime factorization of 21070982 is 2 × 37 × 284743.
Since it has a total of 3 prime factors.
9 , 1 , 84 , 50 , 881 , 484 , 5499 , 6430 , 44905 , 26844 , 502746 , 619002 , 353278 , 7263946 , 14464174 , 79018916 , 762364535 , 951917320 , 4451079336 , 2158816782
n×2
42141964
n×3
63212946
n×4
84283928
n×5
105354910
n÷2
10535491
n÷3
7023660.6666667
n÷3
5267745.5
n÷5
4214196.4
n2
443986282444324
n3
9.3552269656313E+21
n4
1.9712381899873E+29
n5
4.1535924418935E+36
2 √n
4590.3139326194
3 √n
276.2029156119
4 √n
67.751855565877
5 √n
29.156605131153
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21070981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21070982 can be divided by 8 positive divisors.
The sum of these divisors (counting 21070982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011000010010000110
3
Ternary
1110122111221202
4
Quaternary
1100120102012
5
Quinary
20343232412
6
Senary
2031342502
8
Octal
120302206
10
Decimal
21070982
12
Duodecimal
7081a32
16
Hexadecimal
1418486
20
Vigesimal
6bdh92
36
Base36
cjmh2
md5
7e81b2bc9e4fcee938b1d2c246a131c9
sha1
13504dbf22c207c13f0805e480a696ca09997c15
sha256
e0e1622a2bae194f05b95d3cd86a819b1c3f2ffd513e1f5fb9ea149290370625
sha512
68871edca3e080079dd32c1203888e468a0b54744d16ef27deac725b10a0d9f7340814d2f2ebf6d030d1be0550d5787a9d25db109ab80de693237275cb0eb3fd
ripemd-160
80ea124d4c663b75d6d685f21f5008dc5f187531
Diameter
42141964
Circumference
132392884.51025
Area
1.3948240432217E+15
Volume
3.918708307719E+22
Surface area
5.5792961728869E+15
Circumference
132392884.51025
Perimeter
84283928
Area
443986282444324
Diagonal
29798868.516919
Surface area
2663917694665944
Volume
9.3552269656313E+21
Space diagonal
36496011.389369
Perimeter
63212946
Area
1.922516997643E+14
Altitude
18248005.694685
Surface area
1.922516997643E+14
Volume
1.1025240711562E+21
Height
9932956.1723065