21034561 is an odd 8-digits prime number following 21034560
and preceding 21034562 . In scientific notation, it is written as 2.1034561 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 21034560 positive integers (up to 21034561) that are relatively prime to 21034561.
21034561 has 2 divisors, whose sum is 21034562
The reverse of 21034561 is 16543012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty-four thousand five hundred sixty-one
Scientific notation
2.1034561 × 10^7
Engineering notation
2.1034561 × 10^6
Prime Factorization
21034561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21034561
Product of the distinct prime numbers
The prime factorization of 21034561 is 21034561.
Since it has a total of 1 prime factors.
5 , 2 , 32 , 32 , 45 , 946 , 3174 , 3394 , 53698 , 43032 , 707110 , 792363 , 2430407 , 4428016 , 88790198 , 98269218 , 954938677 , 33273172 , 7167664220 , 3426447923
n×2
42069122
n×3
63103683
n×4
84138244
n×5
105172805
n÷2
10517280.5
n÷3
7011520.3333333
n÷3
5258640.25
n÷5
4206912.2
n2
442452756462721
n3
9.3067994954332E+21
n4
1.9576444170146E+29
n5
4.1178190906003E+36
2 √n
4586.3450589767
3 √n
276.04368576159
4 √n
67.722559453824
5 √n
29.146518769915
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21034562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10517281
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.345167996
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049184
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21034561 can be divided by 2 positive divisors.
The sum of these divisors (counting 21034561) is 21034562, the average is 10517281.
Base
System
Value
2
Binary
1010000001111011001000001
3
Ternary
1110120122222211
4
Quaternary
1100033121001
5
Quinary
20341101221
6
Senary
2030502121
8
Octal
120173101
10
Decimal
21034561
12
Duodecimal
7064941
16
Hexadecimal
140f641
20
Vigesimal
6b9681
36
Base36
ciudd
md5
fc09a93c2c41628da283ad15cab66704
sha1
fa3487bd2781e211b41c6611c098492dfe40ef9e
sha256
2fae00adbf84696a1247f3d2ead6d89b4e14cb948de3c4d0ecd4369c6af345cc
sha512
b944b00e5243211b600d9ec76144ad0dee960dee87c52bba02b05ddab9cdbb1e70a9ca94feb375540cbfc8c0c8a7eee0ef2b0b745f9d63d344e9aed8b5829c3f
ripemd-160
8513342cbfce7fbaa60468646aaeb09a1dbd33ab
Diameter
42069122
Circumference
132164044.61817
Area
1.3900063292638E+15
Volume
3.8984230564382E+22
Surface area
5.5600253170554E+15
Circumference
132164044.61817
Perimeter
84138244
Area
442452756462721
Diagonal
29747361.444764
Surface area
2654716538776326
Volume
9.3067994954332E+21
Space diagonal
36432928.366907
Perimeter
63103683
Area
1.9158766353558E+14
Altitude
18216464.183453
Surface area
1.9158766353558E+14
Volume
1.0968168390607E+21
Height
9915787.1482547