21102954 is an even 8-digits composite number following 21102953
and preceding 21102955 . In scientific notation, it is written as 2.1102954 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6912360 positive integers (up to 21102954) that are relatively prime to 21102954.
21102954 has 16 divisors, whose sum is 32257920
The reverse of 21102954 is 45920112
Previous prime number is 633
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred two thousand nine hundred fifty-four
Scientific notation
2.1102954 × 10^7
Engineering notation
2.1102954 × 10^6
Prime Factorization
2 × 79 × 633 × 211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21102954
Product of the distinct prime numbers
The prime factorization of 21102954 is 2 × 79 × 633 × 211.
Since it has a total of 4 prime factors.
2 , 5 , 87 , 3 , 769 , 682 , 7988 , 7053 , 58404 , 5836 , 677809 , 593890 , 7693559 , 6249748 , 81232471 , 87981592 , 367071294 , 385582641 , 2668468152 , 5929590233
n×2
42205908
n×3
63308862
n×4
84411816
n×5
105514770
n÷2
10551477
n÷3
7034318
n÷3
5275738.5
n÷5
4220590.8
n2
445334667526116
n3
9.3978770034089E+21
n4
1.983229661006E+29
n5
4.1852004307644E+36
2 √n
4593.7951630433
3 √n
276.34254360734
4 √n
67.777541730601
5 √n
29.165447905622
1 , 2 , 79 , 158 , 211 , 422 , 633 , 1266 , 16669 , 33338 , 50007 , 100014 , 133563 , 267126 , 10551477 , 21102954
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
-21102953
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 21102954 can be divided by 16 positive divisors.
The sum of these divisors (counting 21102954) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100000000101101010
3
Ternary
1110201010210220
4
Quaternary
1100200011222
5
Quinary
20400243304
6
Senary
2032150510
8
Octal
120400552
10
Decimal
21102954
12
Duodecimal
7098436
16
Hexadecimal
142016a
20
Vigesimal
6bhh7e
36
Base36
ckb56
md5
1c4475dbcf625bc3a9cefd88fbe1f737
sha1
4b1e223d18b294ab6c9b1f1cb720253eb2737571
sha256
bdd7bb4109bfc9e99379734a519450c838b83433dbf27b78688ee4df1cefcc39
sha512
3bb9b2d27a9808c9556ab398eee000f6f939b8578000035de4d884e0999237f3260d299b27bb2b7d1be7ec20a972c7abbfba21e19d57c4ac1aa901e8a68a9dcb
ripemd-160
53d6fef5e420bf8a4559fbcec008596dcd53f0a2
Diameter
42205908
Circumference
132593770.51089
Area
1.3990601198889E+15
Volume
3.9365735137667E+22
Surface area
5.5962404795556E+15
Circumference
132593770.51089
Perimeter
84411816
Area
445334667526116
Diagonal
29844083.752936
Surface area
2672008005156696
Volume
9.3978770034089E+21
Space diagonal
36551388.517789
Perimeter
63308862
Area
1.9283556763176E+14
Altitude
18275694.258894
Surface area
1.9283556763176E+14
Volume
1.1075504263113E+21
Height
9948027.9176452