21706900 is an even 8-digits composite number following 21706899
and preceding 21706901 . In scientific notation, it is written as 2.1706900 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8682720 positive integers (up to 21706900) that are relatively prime to 21706900.
21706900 has 12 divisors, whose sum is 39506740
The reverse of 21706900 is 00960712
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million seven hundred six thousand nine hundred
Scientific notation
2.1706900 × 10^7
Engineering notation
2.1706900 × 10^6
Prime Factorization
2 × 2 × 25 × 217069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10853450
Product of the distinct prime numbers
The prime factorization of 21706900 is 2 × 2 × 25 × 217069.
Since it has a total of 4 prime factors.
3 , 5 , 20 , 87 , 585 , 60 , 3753 , 411 , 16523 , 67019 , 307264 , 648908 , 5248031 , 5042022 , 71541970 , 61583084 , 75464102 , 797976207 , 6165974313 , 638154797
n×2
43413800
n×3
65120700
n×4
86827600
n×5
108534500
n÷2
10853450
n÷3
7235633.3333333
n÷3
5426725
n÷5
4341380
n2
471189507610000
n3
1.022806352274E+22
n4
2.2201955208175E+29
n5
4.8193562150834E+36
2 √n
4659.0664300909
3 √n
278.95400551307
4 √n
68.257354402957
5 √n
29.330506389001
1 , 2 , 4 , 25 , 50 , 100 , 217069 , 434138 , 868276 , 5426725 , 10853450 , 21706900
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21706899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21706900 can be divided by 12 positive divisors.
The sum of these divisors (counting 21706900) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110011100010010100
3
Ternary
1111211211021021
4
Quaternary
1102303202110
5
Quinary
21024110100
6
Senary
2053130524
8
Octal
122634224
10
Decimal
21706900
12
Duodecimal
7329a44
16
Hexadecimal
14b3894
20
Vigesimal
6fd750
36
Base36
cx95g
md5
f05867af6442a7c798abe94b1f3e58af
sha1
b80f46b4bccbc063dc06c4a899f61ab224dc94c4
sha256
25188bbac4fad90214acc3b79d91972c3ca734b69517a8683775631998168d5b
sha512
30fd3c12c649299cd251249fc53fb06792d6efd80e905f763ea9bcc136d707d70049174bc9c31f6be08c841aa01011ee62d9a1aaaa7d56d2706039506568bf55
ripemd-160
77ce1813cbe2c41d24537e64ba7f0f5fec2ec4c5
Diameter
43413800
Circumference
136388475.14442
Area
1.4802854955562E+15
Volume
4.2843212297984E+22
Surface area
5.9211419822247E+15
Circumference
136388475.14442
Perimeter
86827600
Area
471189507610000
Diagonal
30698192.377077
Surface area
2827137045660000
Volume
1.022806352274E+22
Space diagonal
37597453.674817
Perimeter
65120700
Area
2.0403104179347E+14
Altitude
18798726.837408
Surface area
2.0403104179347E+14
Volume
1.2053888458893E+21
Height
10232730.792359