21479963 is an odd 8-digits prime number following 21479962
and preceding 21479964 . In scientific notation, it is written as 2.1479963 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 21479962 positive integers (up to 21479963) that are relatively prime to 21479963.
21479963 has 2 divisors, whose sum is 21479964
The reverse of 21479963 is 36997412
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
twenty-one million four hundred seventy-nine thousand nine hundred sixty-three
Scientific notation
2.1479963 × 10^7
Engineering notation
2.1479963 × 10^6
Prime Factorization
21479963
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21479963 Product of the distinct prime numbers
The prime factorization of 21479963 is 21479963.
Since it has a total of 1 prime factors.
4 , 1 , 49 , 28 , 516 , 593 , 5923 , 3239 , 91178 , 5173 , 891823 , 992315 , 9908713 , 5097538 , 41398783 , 18771779 , 825592468 , 626528496 , 7056760103 , 9198977012
n×2
42959926
n×3
64439889
n×4
85919852
n×5
107399815
n÷2
10739981.5
n÷3
7159987.6666667
n÷3
5369990.75
n÷5
4295992.6
n2
461388810481369
n3
9.9106145777538E+21
n4
2.1287963443741E+29
n5
4.5726466711691E+36
2 √n4634.6480988312
3 √n277.97848029686
4 √n68.078249822034
5 √n29.26892055139
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21479964 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10739982 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4634.6482067143 Returns the nth root of the product of n divisors
H Harmonic Mean
1.99999990689 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21479963 can be divided by 2 positive divisors.
The sum of these divisors (counting 21479963) is 21479964, the average is 10739982.
Base
System
Value
2
Binary
1010001111100001000011011
3
Ternary
1111102021222012
4
Quaternary
1101330020123
5
Quinary
20444324323
6
Senary
2044220135
8
Octal
121741033
10
Decimal
21479963
12
Duodecimal
723a64b
16
Hexadecimal
147c21b
20
Vigesimal
6e4ji3
36
Base36
cse1n
md5
291bef3d72202eaf318272886ae432ed
sha1
2f4487d536805c470f5db1cc5e27c7c80c7b29c3
sha256
81c8d17e3537235f4665cffa7e98134e89569d372e8ee8c7805d36dad80d9520
sha512
8956f259092063171b03e33fdee17dfcc032cbd823456d3658a5fdaa9d2396e29872021ea495733f2df310894720cd59239ed155550c5bd4e3f09e869579d2e7
ripemd-160
602cf62954137c5c0810d45d4406643cc030e836
Diameter
42959926
Circumference
134962587.92036
Area
1.4494956974568E+15
Volume
4.1513485266708E+22
Surface area
5.7979827898272E+15
Circumference
134962587.92036
Perimeter
85919852
Area
461388810481369
Diagonal
30377254.993872
Surface area
2768332862888214
Volume
9.9106145777538E+21
Space diagonal
37204387.2607
Perimeter
64439889
Area
1.9978721544937E+14
Altitude
18602193.63035
Surface area
1.9978721544937E+14
Volume
1.1679771289427E+21
Height
10125751.664624