21078633 is an odd 8-digits composite number following 21078632
and preceding 21078634 . In scientific notation, it is written as 2.1078633 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13643520 positive integers (up to 21078633) that are relatively prime to 21078633.
21078633 has 16 divisors, whose sum is 28929600
The reverse of 21078633 is 33687012
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million seventy-eight thousand six hundred thirty-three
Scientific notation
2.1078633 × 10^7
Engineering notation
2.1078633 × 10^6
Prime Factorization
3 × 41 × 409 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21078633
Product of the distinct prime numbers
The prime factorization of 21078633 is 3 × 41 × 409 × 419.
Since it has a total of 4 prime factors.
9 , 9 , 70 , 68 , 277 , 939 , 7835 , 6693 , 49557 , 53776 , 591104 , 829699 , 7564820 , 907850 , 83870381 , 63134485 , 703561492 , 214007157 , 7892773371 , 3487303223
n×2
42157266
n×3
63235899
n×4
84314532
n×5
105393165
n÷2
10539316.5
n÷3
7026211
n÷3
5269658.25
n÷5
4215726.6
n2
444308769148689
n3
9.3654214835669E+21
n4
1.9741028234242E+29
n5
4.1611388919223E+36
2 √n
4591.1472422478
3 √n
276.23634187847
4 √n
67.758005004928
5 √n
29.158722211341
1 , 3 , 41 , 123 , 409 , 419 , 1227 , 1257 , 16769 , 17179 , 50307 , 51537 , 171371 , 514113 , 7026211 , 21078633
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21078632
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21078633 can be divided by 16 positive divisors.
The sum of these divisors (counting 21078633) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011010001001101001
3
Ternary
1110122220110010
4
Quaternary
1100122021221
5
Quinary
20344004013
6
Senary
2031442133
8
Octal
120321151
10
Decimal
21078633
12
Duodecimal
7086349
16
Hexadecimal
141a269
20
Vigesimal
6begbd
36
Base36
cjsdl
md5
5ddd96274c00fb44378b545e4de1dee6
sha1
88c8f8e23b8e63b1c46ba59ad55a24087b83107c
sha256
d2522767ef26236b5c8eb69e299e31902a5e06e200b539a65b74be48cf9f9e5a
sha512
ad97c4c15e4433c3c93a0485cdc297a0f8c5b2c1243666332073ec0b1c70b5105ee12a7c7b7c1ebd7f357dcbb732ab16c85a571a9889773b27ae29e6157d15c3
ripemd-160
abbd25bc91a117366a6e2ca12c5ab91d7f5196b9
Diameter
42157266
Circumference
132440957.16103
Area
1.395837165083E+15
Volume
3.9229785774061E+22
Surface area
5.5833486603322E+15
Circumference
132440957.16103
Perimeter
84314532
Area
444308769148689
Diagonal
29809688.664885
Surface area
2665852614892134
Volume
9.3654214835669E+21
Space diagonal
36509263.310098
Perimeter
63235899
Area
1.9239134060348E+14
Altitude
18254631.655049
Surface area
1.9239134060348E+14
Volume
1.1037255066167E+21
Height
9936562.888295