21494088 is an even 8-digits composite number following 21494087
and preceding 21494089 . In scientific notation, it is written as 2.1494088 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 5581440 positive integers (up to 21494088) that are relatively prime to 21494088.
21494088 has 32 divisors, whose sum is 44674560
The reverse of 21494088 is 88049412
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million four hundred ninety-four thousand eighty-eight
Scientific notation
2.1494088 × 10^7
Engineering notation
2.1494088 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 63 × 3877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5373522
Product of the distinct prime numbers
The prime factorization of 21494088 is 2 × 2 × 2 × 11 × 63 × 3877.
Since it has a total of 6 prime factors.
10 , 10 , 8 , 50 , 583 , 417 , 6221 , 5515 , 27842 , 54603 , 137513 , 271935 , 2235022 , 391686 , 88754639 , 98026500 , 747075193 , 831358841 , 6655110085 , 9454587924
n×2
42988176
n×3
64482264
n×4
85976352
n×5
107470440
n÷2
10747044
n÷3
7164696
n÷3
5373522
n÷5
4298817.6
n2
461995818951744
n3
9.9301787881809E+21
n4
2.1344013672889E+29
n5
4.5877010815829E+36
2 √n
4636.1716965617
3 √n
278.03939886369
4 √n
68.089438950264
5 √n
29.272768926738
1 , 2 , 4 , 8 , 11 , 22 , 44 , 63 , 88 , 126 , 252 , 504 , 693 , 1386 , 2772 , 3877 , 5544 , 7754 , 15508 , 31016 , 42647 , 85294 , 170588 , 244251 , 341176 , 488502 , 977004 , 1954008 , 2686761 , 5373522 , 10747044 , 21494088
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21494087
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21494088 can be divided by 32 positive divisors.
The sum of these divisors (counting 21494088) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001111111100101001000
3
Ternary
1111110000100100
4
Quaternary
1101333211020
5
Quinary
21000302323
6
Senary
2044405400
8
Octal
121774510
10
Decimal
21494088
12
Duodecimal
7246860
16
Hexadecimal
147f948
20
Vigesimal
6e6f48
36
Base36
csoy0
md5
c716e242cf96645589c60e3339a7b2de
sha1
17734c6fa9c6b53d6c944376b96cd09c5a28c411
sha256
eba9f697e183a171b8ec38f4069fa83871645953cb92ffa70b23f5d43acf0fe8
sha512
a87df243a6944ed1e1e496cbd3d6be94eb20c1a3586ddf46b457a6780861931b3b77a4d79b26add29d4778761462da9a5ef6df8b6b65b0362a04f01f3efa98fb
ripemd-160
c0ba73fd72fb8e99ff95e51b5aeb7ffbd48a3f7a
Diameter
42988176
Circumference
135051337.91283
Area
1.451402670808E+15
Volume
4.159543563971E+22
Surface area
5.805610683232E+15
Circumference
135051337.91283
Perimeter
85976352
Area
461995818951744
Diagonal
30397230.760441
Surface area
2771974913710464
Volume
9.9301787881809E+21
Space diagonal
37228852.478357
Perimeter
64482264
Area
2.000500578272E+14
Altitude
18614426.239178
Surface area
2.000500578272E+14
Volume
1.1702827932529E+21
Height
10132410.25348