21342678 is an even 8-digits composite number following 21342677
and preceding 21342679 . In scientific notation, it is written as 2.1342678 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6097896 positive integers (up to 21342678) that are relatively prime to 21342678.
21342678 has 16 divisors, whose sum is 48783360
The reverse of 21342678 is 87624312
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred forty-two thousand six hundred seventy-eight
Scientific notation
2.1342678 × 10^7
Engineering notation
2.1342678 × 10^6
Prime Factorization
2 × 3 × 7 × 508159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21342678
Product of the distinct prime numbers
The prime factorization of 21342678 is 2 × 3 × 7 × 508159.
Since it has a total of 4 prime factors.
1 , 6 , 60 , 21 , 698 , 733 , 1018 , 5126 , 58999 , 42917 , 338854 , 669114 , 867330 , 4979755 , 77144217 , 35089281 , 904215670 , 983502500 , 8027243005 , 8403002407
n×2
42685356
n×3
64028034
n×4
85370712
n×5
106713390
n÷2
10671339
n÷3
7114226
n÷3
5335669.5
n÷5
4268535.6
n2
455509904211684
n3
9.7218012114008E+21
n4
2.0748927283494E+29
n5
4.4283767385702E+36
2 √n
4619.8136326047
3 √n
277.3849990164
4 √n
67.969210916449
5 √n
29.231411213933
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 508159 , 1016318 , 1524477 , 3048954 , 3557113 , 7114226 , 10671339 , 21342678
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21342677
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342678 can be divided by 16 positive divisors.
The sum of these divisors (counting 21342678) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011010100111010110
3
Ternary
1111011022122120
4
Quaternary
1101122213112
5
Quinary
20430431203
6
Senary
2041240410
8
Octal
121324726
10
Decimal
21342678
12
Duodecimal
7193106
16
Hexadecimal
145a9d6
20
Vigesimal
6d7gdi
36
Base36
cpg46
md5
1abf7091124fcc29c4d5ae00b07f66dc
sha1
39e0e998f97ad27f6c3e22f79e79993a2f24a696
sha256
e9c4c64bd147d8b25b518774766ec8e74a99a40be12e940ab72e9330c5325fa0
sha512
33dc245ca537c66ed24b1f6542d1f9704548c8e12efe7e798a41f25c7714b9d9637f5d1f816686fca47c30067bf025dd329ae6001151533aba4609a082123705
ripemd-160
e8940c533d14dde99f064efbc396997cd7f1e095
Diameter
42685356
Circumference
134100000.82546
Area
1.4310265687088E+15
Volume
4.0722585687196E+22
Surface area
5.7241062748353E+15
Circumference
134100000.82546
Perimeter
85370712
Area
455509904211684
Diagonal
30183104.684962
Surface area
2733059425270104
Volume
9.7218012114008E+21
Space diagonal
36966602.665583
Perimeter
64028034
Area
1.9724157436137E+14
Altitude
18483301.332791
Surface area
1.9724157436137E+14
Volume
1.1457252603215E+21
Height
10061034.894987