21084029 is an odd 8-digits composite number following 21084028
and preceding 21084030 . In scientific notation, it is written as 2.1084029 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19252992 positive integers (up to 21084029) that are relatively prime to 21084029.
21084029 has 8 divisors, whose sum is 21606048
The reverse of 21084029 is 92048012
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eighty-four thousand twenty-nine
Scientific notation
2.1084029 × 10^7
Engineering notation
2.1084029 × 10^6
Prime Factorization
2941 × 67 × 107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21084029
Product of the distinct prime numbers
The prime factorization of 21084029 is 2941 × 67 × 107.
Since it has a total of 3 prime factors.
7 , 9 , 61 , 20 , 157 , 349 , 8361 , 9580 , 39168 , 3896 , 896430 , 311021 , 4254709 , 8432344 , 45953760 , 14609234 , 500143195 , 743833896 , 3985136314 , 7570506012
n×2
42168058
n×3
63252087
n×4
84336116
n×5
105420145
n÷2
10542014.5
n÷3
7028009.6666667
n÷3
5271007.25
n÷5
4216805.8
n2
444536278872841
n3
9.3726157953071E+21
n4
1.9761250323411E+29
n5
4.1664677489506E+36
2 √n
4591.7348573279
3 √n
276.2599114671
4 √n
67.762340996514
5 √n
29.160214949093
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
-21084028
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 21084029 can be divided by 8 positive divisors.
The sum of these divisors (counting 21084029) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011011101111101
3
Ternary
1110200011211222
4
Quaternary
1100123131331
5
Quinary
20344142104
6
Senary
2031523125
8
Octal
120333575
10
Decimal
21084029
12
Duodecimal
70894a5
16
Hexadecimal
141b77d
20
Vigesimal
6bfa19
36
Base36
cjwjh
md5
0d0677249ec08789d59de069cd7e5be9
sha1
908e935ff39ce9f5911b76a887fc21bd735573af
sha256
8da9a51f00c4ed41737677b3e0edd1a9810decb514aa685aa6c7248c053e26d2
sha512
f67272a217b4da0e04859c71f18a9d3aef3ae7a74e1a76ec7c5e7680dc425a4f8b90042a2a9e71d1b05b151a607ceedbba768a3821c818ffb7c01e99d969edd7
ripemd-160
87fe25d1e5edecef1282d41e207aba79b1875b1b
Diameter
42168058
Circumference
132474861.22895
Area
1.3965519079611E+15
Volume
3.9259921236608E+22
Surface area
5.5862076318442E+15
Circumference
132474861.22895
Perimeter
84336116
Area
444536278872841
Diagonal
29817319.761268
Surface area
2667217673237046
Volume
9.3726157953071E+21
Space diagonal
36518609.456256
Perimeter
63252087
Area
1.9248985520384E+14
Altitude
18259304.728128
Surface area
1.9248985520384E+14
Volume
1.1045733643863E+21
Height
9939106.5870892