21034979 is an odd 8-digits composite number following 21034978
and preceding 21034980 . In scientific notation, it is written as 2.1034979 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18006336 positive integers (up to 21034979) that are relatively prime to 21034979.
21034979 has 8 divisors, whose sum is 24071520
The reverse of 21034979 is 97943012
Previous prime number is 2909
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million thirty-four thousand nine hundred seventy-nine
Scientific notation
2.1034979 × 10^7
Engineering notation
2.1034979 × 10^6
Prime Factorization
7 × 2909 × 1033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21034979
Product of the distinct prime numbers
The prime factorization of 21034979 is 7 × 2909 × 1033.
Since it has a total of 3 prime factors.
3 , 4 , 67 , 23 , 407 , 510 , 2065 , 6998 , 95004 , 74187 , 344440 , 475240 , 3274635 , 2913650 , 18667909 , 55334756 , 6385849 , 315850671 , 1958188971 , 3119591560
n×2
42069958
n×3
63104937
n×4
84139916
n×5
105174895
n÷2
10517489.5
n÷3
7011659.6666667
n÷3
5258744.75
n÷5
4206995.8
n2
442470341530441
n3
9.3073543422157E+21
n4
1.9578000313407E+29
n5
4.118228254545E+36
2 √n
4586.3906288061
3 √n
276.04551426811
4 √n
67.722895897961
5 √n
29.146634609252
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
-21034978
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 21034979 can be divided by 8 positive divisors.
The sum of these divisors (counting 21034979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111011111100011
3
Ternary
1110120200120022
4
Quaternary
1100033133203
5
Quinary
20341104404
6
Senary
2030504055
8
Octal
120173743
10
Decimal
21034979
12
Duodecimal
706502b
16
Hexadecimal
140f7e3
20
Vigesimal
6b978j
36
Base36
ciuoz
md5
a8607ebef347b588756e7b45d21da526
sha1
7eea4cbb49ed80a12dc8b72b51d86eb044fd36ff
sha256
44c1e620b0a0fecfb09f9c0fef2e28654e4ddfd53f5226b5c73c0ece3dcf1ced
sha512
55e5d8a2b58203685361e60666d3a2d676ec626c1c67fe54b1b8c5250bffe68b0374228b038c9dd78db3f2c5a1f717273434c4e865df87b3d981c27306162085
ripemd-160
7588905da1baa431fcc4b4c2d0d4442518161928
Diameter
42069958
Circumference
132166670.98963
Area
1.3900615743834E+15
Volume
3.8986554701149E+22
Surface area
5.5602462975336E+15
Circumference
132166670.98963
Perimeter
84139916
Area
442470341530441
Diagonal
29747952.586033
Surface area
2654822049182646
Volume
9.3073543422157E+21
Space diagonal
36433652.364144
Perimeter
63104937
Area
1.9159527809327E+14
Altitude
18216826.182072
Surface area
1.9159527809327E+14
Volume
1.0968822283811E+21
Height
9915984.1953444