21534411 is an odd 8-digits composite number following 21534410
and preceding 21534412 . In scientific notation, it is written as 2.1534411 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14356272 positive integers (up to 21534411) that are relatively prime to 21534411.
21534411 has 4 divisors, whose sum is 28712552
The reverse of 21534411 is 11443512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million five hundred thirty-four thousand four hundred eleven
Scientific notation
2.1534411 × 10^7
Engineering notation
2.1534411 × 10^6
Prime Factorization
3 × 7178137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21534411
Product of the distinct prime numbers
The prime factorization of 21534411 is 3 × 7178137.
Since it has a total of 2 prime factors.
3 , 8 , 38 , 75 , 158 , 90 , 7302 , 7321 , 1726 , 20751 , 524442 , 697099 , 1334254 , 1729076 , 49452623 , 41760527 , 662881050 , 854469466 , 7840937388 , 9911596604
n×2
43068822
n×3
64603233
n×4
86137644
n×5
107672055
n÷2
10767205.5
n÷3
7178137
n÷3
5383602.75
n÷5
4306882.2
n2
463730857116921
n3
9.9861708705381E+21
n4
2.1504630784239E+29
n5
4.6308955771106E+36
2 √n
4640.5183977655
3 √n
278.21315794745
4 √n
68.12135052805
5 √n
29.283743861879
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
-21534410
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 21534411 can be divided by 4 positive divisors.
The sum of these divisors (counting 21534411) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001001011011001011
3
Ternary
1111112001122210
4
Quaternary
1102021123023
5
Quinary
21003100121
6
Senary
2045320203
8
Octal
122113313
10
Decimal
21534411
12
Duodecimal
7266063
16
Hexadecimal
14896cb
20
Vigesimal
6ebg0b
36
Base36
ctk23
md5
ac799cb5e07d4d20d4e448034829c9ca
sha1
9963ffc3a68eb4c60ecb3ed0b3408d4c9250ef13
sha256
7c1ef2fd1329aa84c8262ad3485295f04ad273e9dfcf60849990c043b9e76610
sha512
6b2b1e772f4925fcc05bdfa5835c69cd7fd3f9c5f71180bdde4146486a629682dc602077c19661b1b5cec7f41c708a4c2ce946fcbee680336d701073cf9e3928
ripemd-160
a8af74899de01004070b140d913da15d39adf5b9
Diameter
43068822
Circumference
135304694.79397
Area
1.4568534539614E+15
Volume
4.1829974725833E+22
Surface area
5.8274138158457E+15
Circumference
135304694.79397
Perimeter
86137644
Area
463730857116921
Diagonal
30454256.093916
Surface area
2782385142701526
Volume
9.9861708705381E+21
Space diagonal
37298693.96307
Perimeter
64603233
Area
2.0080135139099E+14
Altitude
18649346.981535
Surface area
2.0080135139099E+14
Volume
1.1768815234408E+21
Height
10151418.697972