21005059 is an odd 8-digits composite number following 21005058
and preceding 21005060 . In scientific notation, it is written as 2.1005059 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 20530176 positive integers (up to 21005059) that are relatively prime to 21005059.
21005059 has 8 divisors, whose sum is 21485520
The reverse of 21005059 is 95050012
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million five thousand fifty-nine
Scientific notation
2.1005059 × 10^7
Engineering notation
2.1005059 × 10^6
Prime Factorization
83 × 97 × 2609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21005059
Product of the distinct prime numbers
The prime factorization of 21005059 is 83 × 97 × 2609.
Since it has a total of 3 prime factors.
2 , 5 , 14 , 47 , 138 , 173 , 5009 , 1601 , 4837 , 87881 , 593830 , 842708 , 2610518 , 5896103 , 866963 , 40629481 , 468488264 , 55229894 , 8947627889 , 6997525732
n×2
42010118
n×3
63015177
n×4
84020236
n×5
105025295
n÷2
10502529.5
n÷3
7001686.3333333
n÷3
5251264.75
n÷5
4201011.8
n2
441212503593481
n3
9.2676946695188E+21
n4
1.9466847332723E+29
n5
4.0890227676783E+36
2 √n
4583.1276438694
3 √n
275.91457045836
4 √n
67.698800904221
5 √n
29.138338295762
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
-21005058
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 21005059 can be divided by 8 positive divisors.
The sum of these divisors (counting 21005059) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000001100000011
3
Ternary
1110112011112011
4
Quaternary
1100020030003
5
Quinary
20334130214
6
Senary
2030113351
8
Octal
120101403
10
Decimal
21005059
12
Duodecimal
704b857
16
Hexadecimal
1408303
20
Vigesimal
6b5ccj
36
Base36
ci7lv
md5
cd9e06ca070bb2c5c994d83360bdd600
sha1
0393546fddac756004195f4e439cb29dc029debc
sha256
f3af622a219939dd73818edef4e147f21910f152973af41dba65cba31065c56b
sha512
1bd42d5ec37f6aee409aacfcd7ff90da0831dbc873d284c1849ae20dfbe40a64c10655a97fe4dc97563723ae4fc02f24abaa0836c79c981a9628dbad079e9634
ripemd-160
2d5aed63ac5d53b4a21394a1bda5f59600ffad27
Diameter
42010118
Circumference
131978678.08524
Area
1.3861099599612E+15
Volume
3.8820428652631E+22
Surface area
5.544439839845E+15
Circumference
131978678.08524
Perimeter
84020236
Area
441212503593481
Diagonal
29705639.316247
Surface area
2647275021560886
Volume
9.2676946695188E+21
Space diagonal
36381829.403982
Perimeter
63015177
Area
1.9105061828964E+14
Altitude
18190914.701991
Surface area
1.9105061828964E+14
Volume
1.0922082911305E+21
Height
9901879.7720823