21440417 is an odd 8-digits composite number following 21440416
and preceding 21440418 . In scientific notation, it is written as 2.1440417 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 18639360 positive integers (up to 21440417) that are relatively prime to 21440417.
21440417 has 16 divisors, whose sum is 24494400
The reverse of 21440417 is 71404412
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million four hundred forty thousand four hundred seventeen
Scientific notation
2.1440417 × 10^7
Engineering notation
2.1440417 × 10^6
Prime Factorization
41 × 17 × 19 × 1619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21440417
Product of the distinct prime numbers
The prime factorization of 21440417 is 41 × 17 × 19 × 1619.
Since it has a total of 4 prime factors.
7 , 7 , 63 , 92 , 341 , 852 , 8196 , 1928 , 69708 , 10408 , 560329 , 898574 , 9738518 , 9078011 , 13888723 , 20123140 , 481541454 , 700208335 , 4948619511 , 8965759713
n×2
42880834
n×3
64321251
n×4
85761668
n×5
107202085
n÷2
10720208.5
n÷3
7146805.6666667
n÷3
5360104.25
n÷5
4288083.4
n2
459691481133889
n3
9.8559770468582E+21
n4
2.1131625782707E+29
n5
4.5307086866919E+36
2 √n
4630.3797900388
3 √n
277.80778338386
4 √n
68.046894051373
5 √n
29.258135411166
1 , 17 , 19 , 41 , 323 , 697 , 779 , 1619 , 13243 , 27523 , 30761 , 66379 , 522937 , 1128443 , 1261201 , 21440417
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21440416
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21440417 can be divided by 16 positive divisors.
The sum of these divisors (counting 21440417) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110010011110100001
3
Ternary
1111100021201112
4
Quaternary
1101302132201
5
Quinary
20442043132
6
Senary
2043313105
8
Octal
121623641
10
Decimal
21440417
12
Duodecimal
721b795
16
Hexadecimal
14727a1
20
Vigesimal
6e010h
36
Base36
crjj5
md5
234362f35bc88765b296ac3ad611a90e
sha1
e4c59a4fdfc8a46380d8fd6ff1631009cbf1cde4
sha256
f062ddae47233f1519a08e6356c32a8c29d0377a8f7f1e9ab3654cee239b1a79
sha512
ab727aa672b232df519c2340102b5379c5c39e4aae3d5038a07d3c13f9ea3a49b751740e029f521c16c827bdc8eb424461cedcee7c496c9546f0b4c87e01d730
ripemd-160
86c2e51ec52e3fb1eaac3f224fa78614319f1084
Diameter
42880834
Circumference
134714113.0742
Area
1.444163380048E+15
Volume
4.1284620112479E+22
Surface area
5.7766535201921E+15
Circumference
134714113.0742
Perimeter
85761668
Area
459691481133889
Diagonal
30321328.504335
Surface area
2758148886803334
Volume
9.8559770468582E+21
Space diagonal
37135891.579463
Perimeter
64321251
Area
1.9905225028262E+14
Altitude
18567945.789732
Surface area
1.9905225028262E+14
Volume
1.1615380341754E+21
Height
10107109.501445