21339910 is an even 8-digits composite number following 21339909
and preceding 21339911 . In scientific notation, it is written as 2.1339910 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8535960 positive integers (up to 21339910) that are relatively prime to 21339910.
21339910 has 8 divisors, whose sum is 38411856
The reverse of 21339910 is 01993312
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred thirty-nine thousand nine hundred ten
Scientific notation
2.1339910 × 10^7
Engineering notation
2.1339910 × 10^6
Prime Factorization
2 × 5 × 2133991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21339910
Product of the distinct prime numbers
The prime factorization of 21339910 is 2 × 5 × 2133991.
Since it has a total of 3 prime factors.
3 , 9 , 61 , 87 , 998 , 34 , 766 , 4909 , 21584 , 93366 , 257202 , 447890 , 7513120 , 7986050 , 94067500 , 83301880 , 512138770 , 808049722 , 845432011 , 3772225685
n×2
42679820
n×3
64019730
n×4
85359640
n×5
106699550
n÷2
10669955
n÷3
7113303.3333333
n÷3
5334977.5
n÷5
4267982
n2
455391758808100
n3
9.7180191477066E+21
n4
2.0738165399033E+29
n5
4.4255058318049E+36
2 √n
4619.5140437063
3 √n
277.37300684946
4 √n
67.967007023307
5 √n
29.2306529516
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
-21339909
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 21339910 can be divided by 8 positive divisors.
The sum of these divisors (counting 21339910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011001111100000110
3
Ternary
1111011011212001
4
Quaternary
1101121330012
5
Quinary
20430334120
6
Senary
2041215514
8
Octal
121317406
10
Decimal
21339910
12
Duodecimal
719159a
16
Hexadecimal
1459f06
20
Vigesimal
6d79fa
36
Base36
cpdza
md5
9dabcb80ce0ef1b8919f72edc6cb5643
sha1
cbbccfeb4b5359ec7824e37a63506cf318000cac
sha256
de06d876b15feaeeab3e5a713bf8fc87658ca7b2f272999a31d9c1adeda88810
sha512
a898ca305fa9f67ab8a7d39337a8bf62e7e709f3ca96483f6f5a20f7b4f5f4a9b96a6fc0f791444ab9273e54f17abd61e13de81923f6dd210bdeb2ceca9c30aa
ripemd-160
23d2ecca694564c0ed9e0940c1409ee7aceb3b8e
Diameter
42679820
Circumference
134082608.96853
Area
1.4306554039769E+15
Volume
4.070674341584E+22
Surface area
5.7226216159074E+15
Circumference
134082608.96853
Perimeter
85359640
Area
455391758808100
Diagonal
30179190.141821
Surface area
2732350552848600
Volume
9.7180191477066E+21
Space diagonal
36961808.348947
Perimeter
64019730
Area
1.9719041590095E+14
Altitude
18480904.174474
Surface area
1.9719041590095E+14
Volume
1.1452795398407E+21
Height
10059730.047274