21034578 is an even 8-digits composite number following 21034577
and preceding 21034579 . In scientific notation, it is written as 2.1034578 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7011524 positive integers (up to 21034578) that are relatively prime to 21034578.
21034578 has 8 divisors, whose sum is 42069168
The reverse of 21034578 is 87543012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million thirty-four thousand five hundred seventy-eight
Scientific notation
2.1034578 × 10^7
Engineering notation
2.1034578 × 10^6
Prime Factorization
2 × 3 × 3505763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21034578
Product of the distinct prime numbers
The prime factorization of 21034578 is 2 × 3 × 3505763.
Since it has a total of 3 prime factors.
2 , 10 , 81 , 2 , 192 , 406 , 4229 , 2621 , 40327 , 33608 , 761562 , 761890 , 103063 , 5511710 , 46671023 , 54485080 , 781203724 , 439848961 , 3075410450 , 5115081841
n×2
42069156
n×3
63103734
n×4
84138312
n×5
105172890
n÷2
10517289
n÷3
7011526
n÷3
5258644.5
n÷5
4206915.6
n2
442453471638084
n3
9.3068220605421E+21
n4
1.9576507456459E+29
n5
4.1178357306047E+36
2 √n
4586.346912304
3 √n
276.04376012716
4 √n
67.722573137056
5 √n
29.146523481121
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
-21034577
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 21034578 can be divided by 8 positive divisors.
The sum of these divisors (counting 21034578) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111011001010010
3
Ternary
1110120200000110
4
Quaternary
1100033121102
5
Quinary
20341101303
6
Senary
2030502150
8
Octal
120173122
10
Decimal
21034578
12
Duodecimal
7064956
16
Hexadecimal
140f652
20
Vigesimal
6b968i
36
Base36
ciudu
md5
e515da7ea07364982fde5ea734f3a0b1
sha1
2bd09008c71ce9b157ab20d748a28ae8a400e78b
sha256
b32edad165fe72da4c640a8d07eb3b4734ee3e77321dde5c4d976339708adff8
sha512
5be39fd64eabc1ead00eab3f8a13e8b18d392c7e53e24b1b8ff41f40e38de79a8105719ddfa6cb5f48bef45842bc2e2985dc44a0e67ab8bc872b8b3bd6d089a3
ripemd-160
c8cfb9ef7e2285835b9ae8f0ed0049797984d754
Diameter
42069156
Circumference
132164151.43232
Area
1.3900085760535E+15
Volume
3.8984325084888E+22
Surface area
5.560034304214E+15
Circumference
132164151.43232
Perimeter
84138312
Area
442453471638084
Diagonal
29747385.486395
Surface area
2654720829828504
Volume
9.3068220605421E+21
Space diagonal
36432957.811771
Perimeter
63103734
Area
1.915879732156E+14
Altitude
18216478.905885
Surface area
1.915879732156E+14
Volume
1.0968194983843E+21
Height
9915795.1621316