21084048 is an even 8-digits composite number following 21084047
and preceding 21084049 . In scientific notation, it is written as 2.1084048 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors.
There are 7027968 positive integers (up to 21084048) that are relatively prime to 21084048.
21084048 has 20 divisors, whose sum is 45389580
The reverse of 21084048 is 84048012
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million eighty-four thousand forty-eight
Scientific notation
2.1084048 × 10^7
Engineering notation
2.1084048 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 146417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2635506
Product of the distinct prime numbers
The prime factorization of 21084048 is 2 × 2 × 2 × 2 × 9 × 146417.
Since it has a total of 6 prime factors.
8 , 3 , 73 , 91 , 699 , 707 , 4253 , 4353 , 10068 , 39429 , 216463 , 939546 , 4331126 , 6527766 , 65421842 , 76051442 , 760076483 , 746491368 , 6896820845 , 5993556005
n×2
42168096
n×3
63252144
n×4
84336192
n×5
105420240
n÷2
10542024
n÷3
7028016
n÷3
5271012
n÷5
4216809.6
n2
444537080066304
n3
9.3726411338978E+21
n4
1.9761321555388E+29
n5
4.1664865221723E+36
2 √n
4591.7369262622
3 √n
276.25999445151
4 √n
67.76235626262
5 √n
29.160220204672
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 146417 , 292834 , 585668 , 1171336 , 1317753 , 2342672 , 2635506 , 5271012 , 10542024 , 21084048
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21084047
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21084048 can be divided by 20 positive divisors.
The sum of these divisors (counting 21084048) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010000011011011110010000
3
Ternary
1110200011212200
4
Quaternary
1100123132100
5
Quinary
20344142143
6
Senary
2031523200
8
Octal
120333620
10
Decimal
21084048
12
Duodecimal
7089500
16
Hexadecimal
141b790
20
Vigesimal
6bfa28
36
Base36
cjwk0
md5
bce4a2582a87180add92650244f68a6b
sha1
2842d6e631af3083e0829d0d8c9745d113e58100
sha256
93914cb37d4875585f0a5baa41b5fb679306066800bf5728880166e97653347b
sha512
0b56440c536e8f8571b8b4a1e8873816ee9cafbcef33924153b58611abf2ba58fa7e552effd90b17ac66008fd337a890faf9ae55ca0e821c15e86d73b3889105
ripemd-160
8593c1e187141c856fe86eaddafdd72287e78d86
Diameter
42168096
Circumference
132474980.60947
Area
1.3965544249846E+15
Volume
3.9260027374649E+22
Surface area
5.5862176999382E+15
Circumference
132474980.60947
Perimeter
84336192
Area
444537080066304
Diagonal
29817346.631325
Surface area
2667222480397824
Volume
9.3726411338978E+21
Space diagonal
36518642.365221
Perimeter
63252144
Area
1.9249020213079E+14
Altitude
18259321.18261
Surface area
1.9249020213079E+14
Volume
1.1045763505679E+21
Height
9939115.5437751