21885089 is an odd 8-digits prime number following 21885088
and preceding 21885090 . In scientific notation, it is written as 2.1885089 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 21885088 positive integers (up to 21885089) that are relatively prime to 21885089.
21885089 has 2 divisors, whose sum is 21885090
The reverse of 21885089 is 98058812
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million eight hundred eighty-five thousand eighty-nine
Scientific notation
2.1885089 × 10^7
Engineering notation
2.1885089 × 10^6
Prime Factorization
21885089
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21885089
Product of the distinct prime numbers
The prime factorization of 21885089 is 21885089.
Since it has a total of 1 prime factors.
5 , 8 , 42 , 23 , 476 , 802 , 9758 , 9941 , 90375 , 4804 , 859351 , 496585 , 5045070 , 9705869 , 42411202 , 2699499 , 449011582 , 639942425 , 3269697473 , 7399430687
n×2
43770178
n×3
65655267
n×4
87540356
n×5
109425445
n÷2
10942544.5
n÷3
7295029.6666667
n÷3
5471272.25
n÷5
4377017.8
n2
478957120537921
n3
1.0482019210156E+22
n4
2.2939992331398E+29
n5
5.0204377383196E+36
2 √n
4678.150168603
3 √n
279.71522492238
4 √n
68.397004090844
5 √n
29.378503077675
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21885090
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10942545
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4678.1502754828
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999086136
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21885089 can be divided by 2 positive divisors.
The sum of these divisors (counting 21885089) is 21885090, the average is 10942545.
Base
System
Value
2
Binary
1010011011111000010100001
3
Ternary
1112011212200212
4
Quaternary
1103133002201
5
Quinary
21100310324
6
Senary
2101023505
8
Octal
123370241
10
Decimal
21885089
12
Duodecimal
73b4b95
16
Hexadecimal
14df0a1
20
Vigesimal
6gfce9
36
Base36
d12n5
md5
1f1dd9c49d286168bd234466b606f192
sha1
6a5c5323bafadc7777526403f6bcd6ec9a0cf378
sha256
946bc6739a0d2080b3d6f2c77c356147eb53e53fc0fda471c27d58ba14698c13
sha512
7a2dfd8fc5872d4c4b1986074862f849bcbe1adfb840dc2fc7fb6bcf229b3fce509cbd3da7fb30d444ddaea477dc8242b8a11a0ed7e95b1db31f6d65860843f5
ripemd-160
1e6bca83f396c7396deac9ce8f98bca174289dc4
Diameter
43770178
Circumference
137508069.65112
Area
1.5046881712665E+15
Volume
4.3906979393885E+22
Surface area
6.0187526850658E+15
Circumference
137508069.65112
Perimeter
87540356
Area
478957120537921
Diagonal
30950189.677542
Surface area
2873742723227526
Volume
1.0482019210156E+22
Space diagonal
37906086.076167
Perimeter
65655267
Area
2.0739451685464E+14
Altitude
18953043.038083
Surface area
2.0739451685464E+14
Volume
1.2353178106715E+21
Height
10316729.892514