21234551 is an odd 8-digits composite number following 21234550
and preceding 21234552 . In scientific notation, it is written as 2.1234551 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19481760 positive integers (up to 21234551) that are relatively prime to 21234551.
21234551 has 8 divisors, whose sum is 23007264
The reverse of 21234551 is 15543212
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred thirty-four thousand five hundred fifty-one
Scientific notation
2.1234551 × 10^7
Engineering notation
2.1234551 × 10^6
Prime Factorization
13 × 167 × 9781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21234551
Product of the distinct prime numbers
The prime factorization of 21234551 is 13 × 167 × 9781.
Since it has a total of 3 prime factors.
8 , 5 , 71 , 99 , 294 , 464 , 681 , 5063 , 58588 , 59741 , 345132 , 326411 , 9370874 , 5756985 , 79251853 , 52629642 , 189237114 , 384766658 , 2725437962 , 8271184611
n×2
42469102
n×3
63703653
n×4
84938204
n×5
106172755
n÷2
10617275.5
n÷3
7078183.6666667
n÷3
5308637.75
n÷5
4246910.2
n2
450906156171601
n3
9.5747897694398E+21
n4
2.0331636167345E+29
n5
4.3173316510893E+36
2 √n
4608.0962446546
3 √n
276.91577328593
4 √n
67.88295989904
5 √n
29.201732375245
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
-21234550
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 21234551 can be divided by 8 positive divisors.
The sum of these divisors (counting 21234551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000001101110111
3
Ternary
1110221211022212
4
Quaternary
1101000031313
5
Quinary
20414001201
6
Senary
2035044035
8
Octal
121001567
10
Decimal
21234551
12
Duodecimal
714061b
16
Hexadecimal
1440377
20
Vigesimal
6ce67b
36
Base36
cn4on
md5
d7b21fcbfc225155f37a606c81c0732f
sha1
582fd2c2e9adf508cc74ae4d2d191bbe864676e0
sha256
b0a436a3383eaef2183c049d9eb186863efa39f2976fe6730a0cff5ccb538e33
sha512
7eedb93bf635dd9d18b9b0d27e857e330ef40f01a1e88ed0efff691a61fc3162897f760f5716a62c57a6dff97335afd0d11815303d33fcf26df2dba50f49bda1
ripemd-160
aaabc28b06fb3611763445adef7510b13131ce95
Diameter
42469102
Circumference
133420618.84776
Area
1.4165634676871E+15
Volume
4.0106785599118E+22
Surface area
5.6662538707485E+15
Circumference
133420618.84776
Perimeter
84938204
Area
450906156171601
Diagonal
30030190.015103
Surface area
2705436937029606
Volume
9.5747897694398E+21
Space diagonal
36779321.207913
Perimeter
63703653
Area
1.952480929837E+14
Altitude
18389660.603956
Surface area
1.952480929837E+14
Volume
1.1283997957344E+21
Height
10010063.338368