21444079 is an odd 8-digits composite number following 21444078
and preceding 21444080 . In scientific notation, it is written as 2.1444079 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20262816 positive integers (up to 21444079) that are relatively prime to 21444079.
21444079 has 8 divisors, whose sum is 22656960
The reverse of 21444079 is 97044412
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred forty-four thousand seventy-nine
Scientific notation
2.1444079 × 10^7
Engineering notation
2.1444079 × 10^6
Prime Factorization
47 × 29 × 15733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21444079
Product of the distinct prime numbers
The prime factorization of 21444079 is 47 × 29 × 15733.
Since it has a total of 3 prime factors.
4 , 10 , 52 , 31 , 205 , 280 , 8807 , 118 , 9090 , 39935 , 547705 , 951160 , 3054994 , 1903788 , 69747905 , 93106270 , 527318394 , 897066345 , 732449496 , 1006657773
n×2
42888158
n×3
64332237
n×4
85776316
n×5
107220395
n÷2
10722039.5
n÷3
7148026.3333333
n÷3
5361019.75
n÷5
4288815.8
n2
459848524158241
n3
9.8610280800827E+21
n4
2.1146066517051E+29
n5
4.534579209309E+36
2 √n
4630.7752050818
3 √n
277.8235989063
4 √n
68.04979944924
5 √n
29.259134794458
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
-21444078
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 21444079 can be divided by 8 positive divisors.
The sum of these divisors (counting 21444079) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110011010111101111
3
Ternary
1111100110202011
4
Quaternary
1101303113233
5
Quinary
20442202304
6
Senary
2043342051
8
Octal
121632757
10
Decimal
21444079
12
Duodecimal
7221927
16
Hexadecimal
14735ef
20
Vigesimal
6e0a3j
36
Base36
crmcv
md5
df50838dddf594f273a43a2c6a7ddcf0
sha1
7154024debe3bf123f1c11564f64b0b0ab775b0a
sha256
470cd351f10ba52b15cc98f62b83a4c7582fcd4a3d8c1428f09924eec53f33aa
sha512
4bd1e8a0e8a0250934e9320681ed9cb7efcd9d330fe4a18c8eb069a1b2c53ca1f132625451da3a5613c3feb67caa981a68024627718c55b70aa29b2ca5b9266d
ripemd-160
93909dda8cc07224ef7023d643768d592c2db539
Diameter
42888158
Circumference
134737122.0988
Area
1.4446567452596E+15
Volume
4.1305777830974E+22
Surface area
5.7786269810386E+15
Circumference
134737122.0988
Perimeter
85776316
Area
459848524158241
Diagonal
30326507.3544
Surface area
2759091144949446
Volume
9.8610280800827E+21
Space diagonal
37142234.349521
Perimeter
64332237
Area
1.9912025190691E+14
Altitude
18571117.17476
Surface area
1.9912025190691E+14
Volume
1.1621333041496E+21
Height
10108835.7848