21000695 is an odd 8-digits composite number following 21000694
and preceding 21000696 . In scientific notation, it is written as 2.1000695 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15812224 positive integers (up to 21000695) that are relatively prime to 21000695.
21000695 has 8 divisors, whose sum is 26683344
The reverse of 21000695 is 59600012
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million six hundred ninety-five
Scientific notation
2.1000695 × 10^7
Engineering notation
2.1000695 × 10^6
Prime Factorization
5 × 17 × 247067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000695
Product of the distinct prime numbers
The prime factorization of 21000695 is 5 × 17 × 247067.
Since it has a total of 3 prime factors.
10 , 3 , 77 , 72 , 11 , 439 , 384 , 74 , 91163 , 71324 , 571592 , 11113 , 1075739 , 8142655 , 90435939 , 83975855 , 879138322 , 213043320 , 6098386984 , 8727102816
n×2
42001390
n×3
63002085
n×4
84002780
n×5
105003475
n÷2
10500347.5
n÷3
7000231.6666667
n÷3
5250173.75
n÷5
4200139
n2
441029190483025
n3
9.2619195154309E+21
n4
1.9450674685811E+29
n5
4.0847768662094E+36
2 √n
4582.6515250453
3 √n
275.89546117962
4 √n
67.695284363427
5 √n
29.137127441966
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
-21000694
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 21000695 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000695) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000111110111
3
Ternary
1110111221112112
4
Quaternary
1100013013313
5
Quinary
20334010240
6
Senary
2030041235
8
Octal
120070767
10
Decimal
21000695
12
Duodecimal
704921b
16
Hexadecimal
14071f7
20
Vigesimal
6b51ef
36
Base36
ci48n
md5
ba01a40e51aa59a22d006ed63993de9b
sha1
ae075ef1dcc30a5a78e61c41dd753839c5679105
sha256
bda839e1dbb63dd1cf6f70b9721fa5698c3aff099497c00f99bc363ee5ff5a9b
sha512
139c921d1b67d8976a8de156b24fd273a13ef79e5e3f7fa26465853b18f48d4d63a278779937c869effaba8d876b749375792feda09294eecbd5c8a93b32862f
ripemd-160
e9b374e58ce8e122758ba32a30d80ece28788d63
Diameter
42001390
Circumference
131951258.26456
Area
1.3855340648401E+15
Volume
3.8796237743757E+22
Surface area
5.5421362593605E+15
Circumference
131951258.26456
Perimeter
84002780
Area
441029190483025
Diagonal
29699467.688261
Surface area
2646175142898150
Volume
9.2619195154309E+21
Space diagonal
36374270.734258
Perimeter
63002085
Area
1.9097124138439E+14
Altitude
18187135.367129
Surface area
1.9097124138439E+14
Volume
1.0915276826942E+21
Height
9899822.5627536