21703906 is an even 8-digits composite number following 21703905
and preceding 21703907 . In scientific notation, it is written as 2.1703906 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 8784720 positive integers (up to 21703906) that are relatively prime to 21703906.
21703906 has 32 divisors, whose sum is 39333888
The reverse of 21703906 is 60930712
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seven hundred three thousand nine hundred six
Scientific notation
2.1703906 × 10^7
Engineering notation
2.1703906 × 10^6
Prime Factorization
2 × 7 × 31 × 43 × 1163
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21703906
Product of the distinct prime numbers
The prime factorization of 21703906 is 2 × 7 × 31 × 43 × 1163.
Since it has a total of 5 prime factors.
4 , 5 , 68 , 24 , 181 , 644 , 2641 , 8862 , 83235 , 6118 , 887106 , 489195 , 159878 , 1528770 , 62895994 , 73199385 , 763965996 , 792273577 , 544670394 , 4213472292
n×2
43407812
n×3
65111718
n×4
86815624
n×5
108519530
n÷2
10851953
n÷3
7234635.3333333
n÷3
5425976.5
n÷5
4340781.2
n2
471059535656836
n3
1.02238318823E+22
n4
2.2189708613323E+29
n5
4.8160334991096E+36
2 √n
4658.7451100055
3 √n
278.9411796882
4 √n
68.255000622705
5 √n
29.329697241851
1 , 2 , 7 , 14 , 31 , 43 , 62 , 86 , 217 , 301 , 434 , 602 , 1163 , 1333 , 2326 , 2666 , 8141 , 9331 , 16282 , 18662 , 36053 , 50009 , 72106 , 100018 , 252371 , 350063 , 504742 , 700126 , 1550279 , 3100558 , 10851953 , 21703906
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21703905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21703906 can be divided by 32 positive divisors.
The sum of these divisors (counting 21703906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010110010110011100010
3
Ternary
1111211200011101
4
Quaternary
1102302303202
5
Quinary
21024011111
6
Senary
2053105014
8
Octal
122626342
10
Decimal
21703906
12
Duodecimal
732816a
16
Hexadecimal
14b2ce2
20
Vigesimal
6fcjf6
36
Base36
cx6ua
md5
d77d19ee6507b69998c362efbcc4d3b7
sha1
cbcf83072c312f67737b68f7b503416ecbef4dd5
sha256
754fbe40daaa710bd5bf23559bc2520bd842a9b94d2f667c957f41429d48af51
sha512
aa74106290b348981e45904f047047290004dd8334278343395da0e8d4ff161f1fb19b0687e3ec69ee364f70064a746c86f6d2307cb3c4e8adaf0a49b121e7f8
ripemd-160
99da0288cac6fb45cf0cbe39e797ce3576f24926
Diameter
43407812
Circumference
136369663.28761
Area
1.4798771766229E+15
Volume
4.2825486843959E+22
Surface area
5.9195087064917E+15
Circumference
136369663.28761
Perimeter
86815624
Area
471059535656836
Diagonal
30693958.221671
Surface area
2826357213941016
Volume
1.02238318823E+22
Space diagonal
37592267.914699
Perimeter
65111718
Area
2.0397476228686E+14
Altitude
18796133.957349
Surface area
2.0397476228686E+14
Volume
1.2048901422809E+21
Height
10231319.407224