21704865 is an odd 8-digits composite number following 21704864
and preceding 21704866 . In scientific notation, it is written as 2.1704865 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 9158400 positive integers (up to 21704865) that are relatively prime to 21704865.
21704865 has 8 divisors, whose sum is 23598568
The reverse of 21704865 is 56840712
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million seven hundred four thousand eight hundred sixty-five
Scientific notation
2.1704865 × 10^7
Engineering notation
2.1704865 × 10^6
Prime Factorization
105 × 13 × 15901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21704865
Product of the distinct prime numbers
The prime factorization of 21704865 is 105 × 13 × 15901.
Since it has a total of 3 prime factors.
2 , 5 , 42 , 37 , 906 , 678 , 8572 , 4814 , 8782 , 49849 , 492832 , 534165 , 8179813 , 6479445 , 92491959 , 37917723 , 389567250 , 136512845 , 2017319042 , 1251296311
n×2
43409730
n×3
65114595
n×4
86819460
n×5
108524325
n÷2
10852432.5
n÷3
7234955
n÷3
5426216.25
n÷5
4340973
n2
471101164668225
n3
1.0225187180467E+22
n4
2.2193630735176E+29
n5
4.8170975896684E+36
2 √n
4658.8480335808
3 √n
278.94528802168
4 √n
68.255754582166
5 √n
29.329956427294
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
-21704864
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 21704865 can be divided by 8 positive divisors.
The sum of these divisors (counting 21704865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110011000010100001
3
Ternary
1111211201110220
4
Quaternary
1102303002201
5
Quinary
21024023430
6
Senary
2053113253
8
Octal
122630241
10
Decimal
21704865
12
Duodecimal
7328829
16
Hexadecimal
14b30a1
20
Vigesimal
6fd235
36
Base36
cx7kx
md5
7bda8d8ed702764d0acc6c6cfda57668
sha1
990a8d4642a90d32275f0592da8596862a04e5ca
sha256
3bea5bb43d7da92f257156b47eeb1055eb1a4eac5518833dffa8bb246bf37270
sha512
5d082c6a1227c689a98b005d1999433cd31c70ba33cf4770a360fa13be38ce194fd100c39b45c707a9efb33371b02a8750707b362b260901808b1e4065e6c8c4
ripemd-160
103f6471c2c1a6e4ef0c04c18f1547815a02a208
Diameter
43409730
Circumference
136375688.86232
Area
1.4800079580193E+15
Volume
4.2831163903646E+22
Surface area
5.9200318320772E+15
Circumference
136375688.86232
Perimeter
86819460
Area
471101164668225
Diagonal
30695314.452477
Surface area
2826606988009350
Volume
1.0225187180467E+22
Space diagonal
37593928.951423
Perimeter
65114595
Area
2.0399278817756E+14
Altitude
18796964.475712
Surface area
2.0399278817756E+14
Volume
1.2050498657016E+21
Height
10231771.484159