21534401 is an odd 8-digits composite number following 21534400
and preceding 21534402 . In scientific notation, it is written as 2.1534401 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18407088 positive integers (up to 21534401) that are relatively prime to 21534401.
21534401 has 8 divisors, whose sum is 24678720
The reverse of 21534401 is 10443512
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million five hundred thirty-four thousand four hundred one
Scientific notation
2.1534401 × 10^7
Engineering notation
2.1534401 × 10^6
Prime Factorization
7 × 379 × 8117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21534401
Product of the distinct prime numbers
The prime factorization of 21534401 is 7 × 379 × 8117.
Since it has a total of 3 prime factors.
9 , 8 , 64 , 25 , 175 , 280 , 7753 , 3688 , 40655 , 3685 , 893569 , 465329 , 6029288 , 7307509 , 33958111 , 96832407 , 742891162 , 900844605 , 8364577773 , 9862479245
n×2
43068802
n×3
64603203
n×4
86137604
n×5
107672005
n÷2
10767200.5
n÷3
7178133.6666667
n÷3
5383600.25
n÷5
4306880.2
n2
463730426428801
n3
9.9861569586188E+21
n4
2.1504590839584E+29
n5
4.6308848248052E+36
2 √n
4640.5173202995
3 √n
278.21311488254
4 √n
68.121342619619
5 √n
29.283741142163
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
-21534400
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 21534401 can be divided by 8 positive divisors.
The sum of these divisors (counting 21534401) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001001011011000001
3
Ternary
1111112001122102
4
Quaternary
1102021123001
5
Quinary
21003100101
6
Senary
2045320145
8
Octal
122113301
10
Decimal
21534401
12
Duodecimal
7266055
16
Hexadecimal
14896c1
20
Vigesimal
6ebg01
36
Base36
ctk1t
md5
3842d3c742d0de932773f06c6ef8e8ba
sha1
2aa4aa7eb0eacf67142247cb7c71d20c47384a71
sha256
832b101bb26609fae0e98df0b7a9529e38ed21900ec3007a31e776f4d29a78a7
sha512
66bd6612df6738d1e772782c732495d7ebcf4b0584468b37c96e874fbf4002b09774f4e9d2937d6cf125cdd159803950ced1e3e5d57dda3d74de63af0e683012
ripemd-160
5aadf2890ce1fb49f48122aa7853cceee6312c52
Diameter
43068802
Circumference
135304631.96211
Area
1.4568521009148E+15
Volume
4.1829916451722E+22
Surface area
5.8274084036591E+15
Circumference
135304631.96211
Perimeter
86137604
Area
463730426428801
Diagonal
30454241.951781
Surface area
2782382558572806
Volume
9.9861569586188E+21
Space diagonal
37298676.642562
Perimeter
64603203
Area
2.0080116489757E+14
Altitude
18649338.321281
Surface area
2.0080116489757E+14
Volume
1.1768798839054E+21
Height
10151413.983927