21011195 is an odd 8-digits composite number following 21011194
and preceding 21011196 . In scientific notation, it is written as 2.1011195 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16788960 positive integers (up to 21011195) that are relatively prime to 21011195.
21011195 has 8 divisors, whose sum is 25243440
The reverse of 21011195 is 59111012
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million eleven thousand one hundred ninety-five
Scientific notation
2.1011195 × 10^7
Engineering notation
2.1011195 × 10^6
Prime Factorization
5 × 1069 × 3931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21011195
Product of the distinct prime numbers
The prime factorization of 21011195 is 5 × 1069 × 3931.
Since it has a total of 3 prime factors.
1 , 5 , 27 , 73 , 455 , 134 , 422 , 5311 , 77069 , 41354 , 840860 , 422361 , 5152809 , 7257099 , 66023865 , 3889318 , 221431623 , 564198795 , 5464239062 , 1096911235
n×2
42022390
n×3
63033585
n×4
84044780
n×5
105055975
n÷2
10505597.5
n÷3
7003731.6666667
n÷3
5252798.75
n÷5
4202239
n2
441470315328025
n3
9.2758188820686E+21
n4
1.9489603931583E+29
n5
4.0949986867925E+36
2 √n
4583.7970068492
3 √n
275.9414345736
4 √n
67.703744407893
5 √n
29.140040475755
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
-21011194
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 21011195 can be divided by 8 positive divisors.
The sum of these divisors (counting 21011195) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001001101011111011
3
Ternary
1110112110221102
4
Quaternary
1100021223323
5
Quinary
20334324240
6
Senary
2030202015
8
Octal
120115373
10
Decimal
21011195
12
Duodecimal
705330b
16
Hexadecimal
1409afb
20
Vigesimal
6b67jf
36
Base36
ciccb
md5
f10797787de2336053be03cee79be810
sha1
069a7703bd8e54c3a4185cc003337dc49713fd16
sha256
2b1a6905e108c1d4ee70535bd61738adc421443f282c5488ab2306cd8543c85f
sha512
71b6c38560327ca4947704a678f2a7c131c4b1e41cb10e481dccd438fe001d9a63465d77f7a11c2e9e0de8d15d8d72582164cad8c9385583f832adeee762897b
ripemd-160
e409250395ef43883a70526da8f5668f4f1e2c94
Diameter
42022390
Circumference
132017231.71029
Area
1.3869198994125E+15
Volume
3.8854459274582E+22
Surface area
5.54767959765E+15
Circumference
132017231.71029
Perimeter
84044780
Area
441470315328025
Diagonal
29714316.930666
Surface area
2648821891968150
Volume
9.2758188820686E+21
Space diagonal
36392457.267737
Perimeter
63033585
Area
1.911622540454E+14
Altitude
18196228.633869
Surface area
1.911622540454E+14
Volume
1.0931657387615E+21
Height
9904772.3102219