21609914 is an even 8-digits composite number following 21609913
and preceding 21609915 . In scientific notation, it is written as 2.1609914 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10456380 positive integers (up to 21609914) that are relatively prime to 21609914.
21609914 has 8 divisors, whose sum is 33460608
The reverse of 21609914 is 41990612
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million six hundred nine thousand nine hundred fourteen
Scientific notation
2.1609914 × 10^7
Engineering notation
2.1609914 × 10^6
Prime Factorization
2 × 31 × 348547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21609914
Product of the distinct prime numbers
The prime factorization of 21609914 is 2 × 31 × 348547.
Since it has a total of 3 prime factors.
2 , 10 , 8 , 71 , 867 , 363 , 495 , 812 , 49068 , 16358 , 5936 , 529172 , 351047 , 6600968 , 35615023 , 16282740 , 363970968 , 786070017 , 2274462789 , 8803616236
n×2
43219828
n×3
64829742
n×4
86439656
n×5
108049570
n÷2
10804957
n÷3
7203304.6666667
n÷3
5402478.5
n÷5
4321982.8
n2
466988383087396
n3
1.0091578797518E+22
n4
2.1807814993858E+29
n5
4.7126500654518E+36
2 √n
4648.6464696727
3 √n
278.53793156604
4 √n
68.180983196729
5 √n
29.30424979688
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
-21609913
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 21609914 can be divided by 8 positive divisors.
The sum of these divisors (counting 21609914) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011011110110111010
3
Ternary
1111122220020012
4
Quaternary
1102123312322
5
Quinary
21013004124
6
Senary
2051101522
8
Octal
122336672
10
Decimal
21609914
12
Duodecimal
72a18a2
16
Hexadecimal
149bdba
20
Vigesimal
6f14fe
36
Base36
cv6be
md5
9a3997a6e4d901bb9b7f24c79954963c
sha1
4ef36d8336f3c7ccb741fe167213c25b48f682b1
sha256
d84ff455f321d1ce064f8695736caff6100d50613e6af7374ecc5e24e257af70
sha512
bfbed03d72235293a8064ba690dfbec9fccccb1f0d81f8c4f99c42cfc5d46776265e8a17ee3245e9843d76df7faa0e41251c4256e19d186d11c1ac3eb98a6330
ripemd-160
cff847dc54e4e1bd3ab408524c4105aeef04ac23
Diameter
43219828
Circumference
135779094.13421
Area
1.4670872736191E+15
Volume
4.2271506417872E+22
Surface area
5.8683490944766E+15
Circumference
135779094.13421
Perimeter
86439656
Area
466988383087396
Diagonal
30561033.460516
Surface area
2801930298524376
Volume
1.0091578797518E+22
Space diagonal
37429468.995194
Perimeter
64829742
Area
2.0221190151295E+14
Altitude
18714734.497597
Surface area
2.0221190151295E+14
Volume
1.1893039667672E+21
Height
10187011.153505