21003079 is an odd 8-digits prime number following 21003078
and preceding 21003080 . In scientific notation, it is written as 2.1003079 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 21003078 positive integers (up to 21003079) that are relatively prime to 21003079.
21003079 has 2 divisors, whose sum is 21003080
The reverse of 21003079 is 97030012
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 three thousand seventy-nine
Scientific notation
2.1003079 × 10^7
Engineering notation
2.1003079 × 10^6
Prime Factorization
21003079
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21003079
Product of the distinct prime numbers
The prime factorization of 21003079 is 21003079.
Since it has a total of 1 prime factors.
5 , 1 , 73 , 31 , 15 , 734 , 7407 , 7543 , 20910 , 35703 , 65248 , 546837 , 1358109 , 8884589 , 62116411 , 23384177 , 309923988 , 427256908 , 6161717157 , 8999635069
n×2
42006158
n×3
63009237
n×4
84012316
n×5
105015395
n÷2
10501539.5
n÷3
7001026.3333333
n÷3
5250769.75
n÷5
4200615.8
n2
441129327480241
n3
9.2650741142844E+21
n4
1.9459508356317E+29
n5
4.0870959130889E+36
2 √n
4582.9116290847
3 √n
275.90590067368
4 √n
67.697205474707
5 √n
29.137788941577
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21003080
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10501540
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4582.9117381857
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047759
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21003079 can be divided by 2 positive divisors.
The sum of these divisors (counting 21003079) is 21003080, the average is 10501540.
Base
System
Value
2
Binary
1010000000111101101000111
3
Ternary
1110112001210211
4
Quaternary
1100013231013
5
Quinary
20334044304
6
Senary
2030100251
8
Octal
120075507
10
Decimal
21003079
12
Duodecimal
704a687
16
Hexadecimal
1407b47
20
Vigesimal
6b57dj
36
Base36
ci62v
md5
e4e1b069a86fd4178107b530b67d0877
sha1
5b10857254b7bc49b81aaf37316d388cc90d45d8
sha256
a38c00226df44a6614fdb53947c903fb2e13789a0daf83b8bc747faddaa95158
sha512
349b71bfe919601886f0fa648a1a2f3ca5371f05d18c347fce7d12d8894db46429a81d27be9208d8f423174bd6bb2160127f9b1b2cf273c79f3734e7e45e8abc
ripemd-160
1c850455c09ebad9d2cc2626efd51c8a110b523f
Diameter
42006158
Circumference
131966237.37833
Area
1.3858486544949E+15
Volume
3.8809451696534E+22
Surface area
5.5433946179797E+15
Circumference
131966237.37833
Perimeter
84012316
Area
441129327480241
Diagonal
29702839.173394
Surface area
2646775964881446
Volume
9.2650741142844E+21
Space diagonal
36378399.943383
Perimeter
63009237
Area
1.9101460197612E+14
Altitude
18189199.971691
Surface area
1.9101460197612E+14
Volume
1.0918994557344E+21
Height
9900946.3911312