21056501 is an odd 8-digits prime number following 21056500
and preceding 21056502 . In scientific notation, it is written as 2.1056501 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 21056500 positive integers (up to 21056501) that are relatively prime to 21056501.
21056501 has 2 divisors, whose sum is 21056502
The reverse of 21056501 is 10565012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million fifty-six thousand five hundred one
Scientific notation
2.1056501 × 10^7
Engineering notation
2.1056501 × 10^6
Prime Factorization
21056501
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21056501
Product of the distinct prime numbers
The prime factorization of 21056501 is 21056501.
Since it has a total of 1 prime factors.
5 , 4 , 35 , 23 , 997 , 673 , 1829 , 3685 , 54871 , 44480 , 983686 , 18474 , 1928307 , 3100829 , 25243523 , 79239945 , 545470851 , 115786355 , 3069973731 , 1633673125
n×2
42113002
n×3
63169503
n×4
84226004
n×5
105282505
n÷2
10528250.5
n÷3
7018833.6666667
n÷3
5264125.25
n÷5
4211300.2
n2
443376234363001
n3
9.3359521222408E+21
n4
1.9658248519791E+29
n5
4.1393392961524E+36
2 √n
4588.7363184214
3 √n
276.13962776842
4 √n
67.740211975026
5 √n
29.152596462607
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21056502
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10528251
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4588.7364273839
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999050175
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21056501 can be divided by 2 positive divisors.
The sum of these divisors (counting 21056501) is 21056502, the average is 10528251.
Base
System
Value
2
Binary
1010000010100101111110101
3
Ternary
1110121210002102
4
Quaternary
1100110233311
5
Quinary
20342302001
6
Senary
2031151445
8
Octal
120245765
10
Decimal
21056501
12
Duodecimal
7075585
16
Hexadecimal
1414bf5
20
Vigesimal
6bc151
36
Base36
cjbat
md5
7ee1689fbc567cf4adb7b9386f7e3f40
sha1
07fb0706b32d4a02359dfa11e3744cced537e926
sha256
2c7c16c8dcf85b1d0c8ee0a70432708ed7a6c355f6a50324c40d006b5db45c62
sha512
8505678f34f4b717edbeb479f9b49b0d6ada00eb6baf4485ad979ae81561f8f2c5d40ac3dac63d44934590a369774e4c837ff5c5cceea5bd5837052533577917
ripemd-160
7948202d0dce6d456a49ce40405019992256f9a9
Diameter
42113002
Circumference
132301897.70381
Area
1.3929075206511E+15
Volume
3.9106344801997E+22
Surface area
5.5716300826044E+15
Circumference
132301897.70381
Perimeter
84226004
Area
443376234363001
Diagonal
29778389.290323
Surface area
2660257406178006
Volume
9.3359521222408E+21
Space diagonal
36470929.561625
Perimeter
63169503
Area
1.9198754119632E+14
Altitude
18235464.780812
Surface area
1.9198754119632E+14
Volume
1.1002525090782E+21
Height
9926129.7634409