21496885 is an odd 8-digits composite number following 21496884
and preceding 21496886 . In scientific notation, it is written as 2.1496885 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 16292304 positive integers (up to 21496885) that are relatively prime to 21496885.
21496885 has 8 divisors, whose sum is 27154080
The reverse of 21496885 is 58869412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million four hundred ninety-six thousand eight hundred eighty-five
Scientific notation
2.1496885 × 10^7
Engineering notation
2.1496885 × 10^6
Prime Factorization
5 × 19 × 226283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496885
Product of the distinct prime numbers
The prime factorization of 21496885 is 5 × 19 × 226283.
Since it has a total of 3 prime factors.
3 , 3 , 60 , 6 , 196 , 991 , 9294 , 6352 , 96130 , 48732 , 557751 , 223536 , 172096 , 2812392 , 53062541 , 92589231 , 119012161 , 885468794 , 2588409863 , 7168974051
n×2
42993770
n×3
64490655
n×4
85987540
n×5
107484425
n÷2
10748442.5
n÷3
7165628.3333333
n÷3
5374221.25
n÷5
4299377
n2
462116064703225
n3
9.9340558995778E+21
n4
2.135512572568E+29
n5
4.5906868188547E+36
2 √n
4636.4733364919
3 √n
278.05145865223
4 √n
68.091653941521
5 √n
29.273530733178
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
-21496884
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 21496885 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000010000110101
3
Ternary
1111110011011221
4
Quaternary
1102000100311
5
Quinary
21000400020
6
Senary
2044430341
8
Octal
122002065
10
Decimal
21496885
12
Duodecimal
72483b1
16
Hexadecimal
1480435
20
Vigesimal
6e7245
36
Base36
csr3p
md5
e55928a3dbd1b1e790e24d8e1c672206
sha1
f41c58c72733ceee724f02cb328ce4cbc0799ae2
sha256
00408cebc885445eb4240e24cb6740e64841311e0a115a778b6a25af9a051ae5
sha512
0c4aafeb1115cb9de33d155f7827ad5aa323ebdf46ef644ffc7c5aee3760a56d5d0f21515d1d3583b70539649aab3023f36adb96b6bcd3b102fbf7825c07a187
ripemd-160
fe6f3fa626ae9427bc35249ee3de9b275bcc94e3
Diameter
42993770
Circumference
135068911.98213
Area
1.4517804339775E+15
Volume
4.1611676045952E+22
Surface area
5.8071217359099E+15
Circumference
135068911.98213
Perimeter
85987540
Area
462116064703225
Diagonal
30401186.315775
Surface area
2772696388219350
Volume
9.9340558995778E+21
Space diagonal
37233697.024465
Perimeter
64490655
Area
2.0010212576494E+14
Altitude
18616848.512233
Surface area
2.0010212576494E+14
Volume
1.1707397152129E+21
Height
10133728.771925