21462261 is an odd 8-digits composite number following 21462260
and preceding 21462262 . In scientific notation, it is written as 2.1462261 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13685760 positive integers (up to 21462261) that are relatively prime to 21462261.
21462261 has 16 divisors, whose sum is 29882880
The reverse of 21462261 is 16226412
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million four hundred sixty-two thousand two hundred sixty-one
Scientific notation
2.1462261 × 10^7
Engineering notation
2.1462261 × 10^6
Prime Factorization
3 × 31 × 89 × 2593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21462261
Product of the distinct prime numbers
The prime factorization of 21462261 is 3 × 31 × 89 × 2593.
Since it has a total of 4 prime factors.
6 , 4 , 14 , 59 , 687 , 207 , 4777 , 8016 , 14034 , 75262 , 494588 , 900881 , 4311723 , 6582400 , 57955700 , 19513798 , 350500047 , 605439834 , 1726366791 , 8673472241
n×2
42924522
n×3
64386783
n×4
85849044
n×5
107311305
n÷2
10731130.5
n÷3
7154087
n÷3
5365565.25
n÷5
4292452.2
n2
460628647232121
n3
9.8861322509727E+21
n4
2.1217875065089E+29
n5
4.5538357251234E+36
2 √n
4632.7379593497
3 √n
277.90209705786
4 √n
68.064219376628
5 √n
29.264094758048
1 , 3 , 31 , 89 , 93 , 267 , 2593 , 2759 , 7779 , 8277 , 80383 , 230777 , 241149 , 692331 , 7154087 , 21462261
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21462260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21462261 can be divided by 16 positive divisors.
The sum of these divisors (counting 21462261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110111110011110101
3
Ternary
1111101101200120
4
Quaternary
1101313303311
5
Quinary
20443243021
6
Senary
2044002153
8
Octal
121676365
10
Decimal
21462261
12
Duodecimal
7230359
16
Hexadecimal
1477cf5
20
Vigesimal
6e2fd1
36
Base36
cs0dx
md5
cd95da925cf61605a377b5301f196fdb
sha1
7408717bb3008b75c9aa5f8ac1426412cda8090e
sha256
3170dfc7c8a9219bf1ff317f1b339264d27065902fea160f86a19c72d299b893
sha512
29f40928538c0eb421020edeb84c69e95fc333f39d3fd36d25c6b43ec546d7aac2aabdae07ebdc8719b8eb238eff06c5c20eec15beebfeb31b6f1ca635bc7f37
ripemd-160
58de7fbb2004a7e33916778ff3221cca2dc0a008
Diameter
42924522
Circumference
134851362.97405
Area
1.4471075741774E+15
Volume
4.1410933936097E+22
Surface area
5.7884302967097E+15
Circumference
134851362.97405
Perimeter
85849044
Area
460628647232121
Diagonal
30352220.585391
Surface area
2763771883392726
Volume
9.8861322509727E+21
Space diagonal
37173726.497304
Perimeter
64386783
Area
1.9945805510694E+14
Altitude
18586863.248652
Surface area
1.9945805510694E+14
Volume
1.1650918590616E+21
Height
10117406.861797