21534461 is an odd 8-digits composite number following 21534460
and preceding 21534462 . In scientific notation, it is written as 2.1534461 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18708480 positive integers (up to 21534461) that are relatively prime to 21534461.
21534461 has 8 divisors, whose sum is 24555384
The reverse of 21534461 is 16443512
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred thirty-four thousand four hundred sixty-one
Scientific notation
2.1534461 × 10^7
Engineering notation
2.1534461 × 10^6
Prime Factorization
17 × 13 × 97441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21534461
Product of the distinct prime numbers
The prime factorization of 21534461 is 17 × 13 × 97441.
Since it has a total of 3 prime factors.
6 , 5 , 96 , 93 , 897 , 219 , 3915 , 6513 , 95572 , 44646 , 572807 , 861416 , 1936326 , 3995409 , 82365113 , 53943962 , 327064050 , 991644207 , 8894348828 , 1348904120
n×2
43068922
n×3
64603383
n×4
86137844
n×5
107672305
n÷2
10767230.5
n÷3
7178153.6666667
n÷3
5383615.25
n÷5
4306892.2
n2
463733010560521
n3
9.9862404303281E+21
n4
2.1504830508352E+29
n5
4.6309493389373E+36
2 √n
4640.5237850915
3 √n
278.21337327177
4 √n
68.121390070164
5 √n
29.283757460448
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
-21534460
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 21534461 can be divided by 8 positive divisors.
The sum of these divisors (counting 21534461) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001001011011111101
3
Ternary
1111112001201122
4
Quaternary
1102021123331
5
Quinary
21003100321
6
Senary
2045320325
8
Octal
122113375
10
Decimal
21534461
12
Duodecimal
72660a5
16
Hexadecimal
14896fd
20
Vigesimal
6ebg31
36
Base36
ctk3h
md5
3cb6a2029660e1aacb6db952c944fc3e
sha1
2c4b525e32094e95f17c2b8389740e164989bd16
sha256
1b45650651325b86b4f4c56708a7194fb004d00525b7ad92317e20621ddae7ac
sha512
5f88f8410c85783766fca110fdd28a3bd3ba950b8c215e85d7e28dcf83e6ee698e55e5861d73269cfe97f3c583557c1ac2cdfbd095e2706f45d6b2ad4b8ed604
ripemd-160
f11a8eac5f92c2298239053f26699bb7dbcfff37
Diameter
43068922
Circumference
135305008.95323
Area
1.456860219204E+15
Volume
4.18302660972E+22
Surface area
5.827440876816E+15
Circumference
135305008.95323
Perimeter
86137844
Area
463733010560521
Diagonal
30454326.804594
Surface area
2782398063363126
Volume
9.9862404303281E+21
Space diagonal
37298780.56561
Perimeter
64603383
Area
2.0080228385942E+14
Altitude
18649390.282805
Surface area
2.0080228385942E+14
Volume
1.1768897211407E+21
Height
10151442.268198