21234553 is an odd 8-digits composite number following 21234552
and preceding 21234554 . In scientific notation, it is written as 2.1234553 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20782708 positive integers (up to 21234553) that are relatively prime to 21234553.
21234553 has 4 divisors, whose sum is 21686400
The reverse of 21234553 is 35543212
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred thirty-four thousand five hundred fifty-three
Scientific notation
2.1234553 × 10^7
Engineering notation
2.1234553 × 10^6
Prime Factorization
47 × 451799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21234553
Product of the distinct prime numbers
The prime factorization of 21234553 is 47 × 451799.
Since it has a total of 2 prime factors.
7 , 8 , 60 , 79 , 285 , 359 , 4972 , 8862 , 73158 , 19028 , 756977 , 429870 , 111799 , 6918795 , 23132577 , 14784211 , 263814347 , 161625161 , 9030082289 , 5238972986
n×2
42469106
n×3
63703659
n×4
84938212
n×5
106172765
n÷2
10617276.5
n÷3
7078184.3333333
n÷3
5308638.25
n÷5
4246910.6
n2
450906241109809
n3
9.574792474877E+21
n4
2.0331643827178E+29
n5
4.3173336842533E+36
2 √n
4608.096461664
3 √n
276.9157819798
4 √n
67.882961497448
5 √n
29.201732925325
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21234552
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21234553 can be divided by 4 positive divisors.
The sum of these divisors (counting 21234553) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000000001101111001
3
Ternary
1110221211022221
4
Quaternary
1101000031321
5
Quinary
20414001203
6
Senary
2035044041
8
Octal
121001571
10
Decimal
21234553
12
Duodecimal
7140621
16
Hexadecimal
1440379
20
Vigesimal
6ce67d
36
Base36
cn4op
md5
315bdb0a6679ea4a57e5a08b15ae8aa4
sha1
d3dd8e4f97454b7d769b4816fb62cd83cfae2f51
sha256
0d6c7ef7852661f897da02c570ec4ab24f7fd7c7c0b4d1bc99ad22360e49fb94
sha512
db2e76280131710a1790a00076f524af20dd58c12261de55bea60e52a2d401e44eecf1f6adfae54f3e7439deadf6de72f68d8fbc3b8604c5508ced78ea25907f
ripemd-160
998d970dc1032c49e89bf5545035353c4206ed2c
Diameter
42469106
Circumference
133420631.41413
Area
1.4165637345284E+15
Volume
4.0106796931627E+22
Surface area
5.6662549381135E+15
Circumference
133420631.41413
Perimeter
84938212
Area
450906241109809
Diagonal
30030192.84353
Surface area
2705437446658854
Volume
9.574792474877E+21
Space diagonal
36779324.672014
Perimeter
63703659
Area
1.9524812976302E+14
Altitude
18389662.336007
Surface area
1.9524812976302E+14
Volume
1.1284001145732E+21
Height
10010064.281177