21252016 is an even 8-digits composite number following 21252015
and preceding 21252017 . In scientific notation, it is written as 2.1252016 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 10520000 positive integers (up to 21252016) that are relatively prime to 21252016.
21252016 has 20 divisors, whose sum is 41586624
The reverse of 21252016 is 61025212
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred fifty-two thousand sixteen
Scientific notation
2.1252016 × 10^7
Engineering notation
2.1252016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 101 × 13151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2656502
Product of the distinct prime numbers
The prime factorization of 21252016 is 2 × 2 × 2 × 2 × 101 × 13151.
Since it has a total of 6 prime factors.
9 , 7 , 44 , 2 , 776 , 14 , 1981 , 3128 , 30952 , 31059 , 676472 , 311701 , 1480583 , 4397065 , 79533088 , 28092618 , 775183077 , 591160368 , 2949943662 , 1084728754
n×2
42504032
n×3
63756048
n×4
85008064
n×5
106260080
n÷2
10626008
n÷3
7084005.3333333
n÷3
5313004
n÷5
4250403.2
n2
451648184064256
n3
9.5984344341045E+21
n4
2.0398608216854E+29
n5
4.3351154820231E+36
2 √n
4609.9908893619
3 √n
276.99167173803
4 √n
67.89691369541
5 √n
29.206534365643
1 , 2 , 4 , 8 , 16 , 101 , 202 , 404 , 808 , 1616 , 13151 , 26302 , 52604 , 105208 , 210416 , 1328251 , 2656502 , 5313004 , 10626008 , 21252016
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21252015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21252016 can be divided by 20 positive divisors.
The sum of these divisors (counting 21252016) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001000100011110110000
3
Ternary
1110222201021201
4
Quaternary
1101010132300
5
Quinary
20420031031
6
Senary
2035300544
8
Octal
121043660
10
Decimal
21252016
12
Duodecimal
714a754
16
Hexadecimal
14447b0
20
Vigesimal
6cga0g
36
Base36
cni5s
md5
9be917c95703bcca00ea7ee57ea3265b
sha1
13785478a20585ffeb0e7dfb8f91c06e2654a788
sha256
c0a1b034203e20f2ebe8c145451d9c4a3cab22420b73ffa2ba5799f06ce76486
sha512
3981761455d8db8ae7c965a17aded25b4094918ca839f36889349dffacd871aac2d6a0b18f075ba4cd850db49ff2afd0399027d4ed3860b97ecbb8686b5cb82f
ripemd-160
8d441fbd1db5dadca5f0ea2566fbfa54668c9ed6
Diameter
42504032
Circumference
133530354.67915
Area
1.4188946170634E+15
Volume
4.0205828138861E+22
Surface area
5.6755784682537E+15
Circumference
133530354.67915
Perimeter
85008064
Area
451648184064256
Diagonal
30054889.25497
Surface area
2709889104385536
Volume
9.5984344341045E+21
Space diagonal
36809571.475267
Perimeter
63756048
Area
1.9556940048638E+14
Altitude
18404785.737633
Surface area
1.9556940048638E+14
Volume
1.1311863461883E+21
Height
10018296.418323