21354039 is an odd 8-digits composite number following 21354038
and preceding 21354040 . In scientific notation, it is written as 2.1354039 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12017808 positive integers (up to 21354039) that are relatively prime to 21354039.
21354039 has 8 divisors, whose sum is 22021120
The reverse of 21354039 is 93045312
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million three hundred fifty-four thousand thirty-nine
Scientific notation
2.1354039 × 10^7
Engineering notation
2.1354039 × 10^6
Prime Factorization
63 × 67 × 5059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21354039
Product of the distinct prime numbers
The prime factorization of 21354039 is 63 × 67 × 5059.
Since it has a total of 3 prime factors.
5 , 2 , 98 , 64 , 566 , 382 , 2807 , 207 , 79208 , 1756 , 403570 , 35274 , 2071440 , 1640380 , 78806862 , 8966540 , 522911110 , 985680581 , 6697814466 , 6519289990
n×2
42708078
n×3
64062117
n×4
85416156
n×5
106770195
n÷2
10677019.5
n÷3
7118013
n÷3
5338509.75
n÷5
4270807.8
n2
455994981613521
n3
9.7373346211794E+21
n4
2.0793142325672E+29
n5
4.4401757215494E+36
2 √n
4621.0430640711
3 √n
277.43420889791
4 √n
67.978254347042
5 √n
29.234522607669
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
-21354038
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 21354039 can be divided by 8 positive divisors.
The sum of these divisors (counting 21354039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011101011000110111
3
Ternary
1111011220020100
4
Quaternary
1101131120313
5
Quinary
20431312124
6
Senary
2041405143
8
Octal
121353067
10
Decimal
21354039
12
Duodecimal
71997b3
16
Hexadecimal
145d637
20
Vigesimal
6d951j
36
Base36
cpovr
md5
bd7749b45639cad0ee66f0abc00e9151
sha1
66449fc346326439e4d2f60de966697122bafed2
sha256
0b86b606ed482955a43f85679d5300e6bfb88b7c08e715223c1b0fa811ce026e
sha512
89bb1a28fb9f51668188206ecb7071fe371de530275bc6d8e2055fd1e0e18746fc986b21f0dc1239be4ec3f306f3ba1d44fca0ef46eac169191a0ae9ed559967
ripemd-160
e05bec9627125afd5c262bc2ac99c2fa3aa3f202
Diameter
42708078
Circumference
134171384.09374
Area
1.4325504843109E+15
Volume
4.0787651881924E+22
Surface area
5.7302019372434E+15
Circumference
134171384.09374
Perimeter
85416156
Area
455994981613521
Diagonal
30199171.565244
Surface area
2735969889681126
Volume
9.7373346211794E+21
Space diagonal
36986280.494807
Perimeter
64062117
Area
1.9745161903776E+14
Altitude
18493140.247404
Surface area
1.9745161903776E+14
Volume
1.1475558902198E+21
Height
10066390.521748