21342574 is an even 8-digits composite number following 21342573
and preceding 21342575 . In scientific notation, it is written as 2.1342574 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9279160 positive integers (up to 21342574) that are relatively prime to 21342574.
21342574 has 8 divisors, whose sum is 32141160
The reverse of 21342574 is 47524312
Previous prime number is 253
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred forty-two thousand five hundred seventy-four
Scientific notation
2.1342574 × 10^7
Engineering notation
2.1342574 × 10^6
Prime Factorization
2 × 253 × 42179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21342574
Product of the distinct prime numbers
The prime factorization of 21342574 is 2 × 253 × 42179.
Since it has a total of 3 prime factors.
10 , 5 , 46 , 89 , 890 , 56 , 8795 , 1706 , 17727 , 3816 , 952641 , 45044 , 3622596 , 1542270 , 67129945 , 19003197 , 364252833 , 262712133 , 6766731118 , 484233592
n×2
42685148
n×3
64027722
n×4
85370296
n×5
106712870
n÷2
10671287
n÷3
7114191.3333333
n÷3
5335643.5
n÷5
4268514.8
n2
455505464945476
n3
9.7216590930032E+21
n4
2.0748522859519E+29
n5
4.4282688451998E+36
2 √n
4619.8023767257
3 √n
277.3845484624
4 √n
67.969128115091
5 √n
29.23138272573
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
-21342573
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 21342574 can be divided by 8 positive divisors.
The sum of these divisors (counting 21342574) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011010100101101110
3
Ternary
1111011022111201
4
Quaternary
1101122211232
5
Quinary
20430430244
6
Senary
2041240114
8
Octal
121324556
10
Decimal
21342574
12
Duodecimal
719303a
16
Hexadecimal
145a96e
20
Vigesimal
6d7g8e
36
Base36
cpg1a
md5
47f5c7b7fd58f0e2fbeedeb7bc51c94d
sha1
608a69322968c9a2b911ddb84e8967e93e134ce9
sha256
57eaf4bfed4ab00f28d5a5d12affaaadbe3254429cad2bb627173dca4f5708be
sha512
e07317f90e2c212c2ffc722157f93eff673f6006cf0d8f5e45f98fb4173cc6a59a8839ba6a479301758a4dd0759ff8f6977c09b03bad84e6a96bbfa61f5b2765
ripemd-160
a50380402e1c5d707780ef73eef6bbb5fa42e722
Diameter
42685148
Circumference
134099347.37419
Area
1.4310126223427E+15
Volume
4.0721990383044E+22
Surface area
5.7240504893708E+15
Circumference
134099347.37419
Perimeter
85370296
Area
455505464945476
Diagonal
30182957.606751
Surface area
2733032789672856
Volume
9.7216590930032E+21
Space diagonal
36966422.532299
Perimeter
64027722
Area
1.9723965210271E+14
Altitude
18483211.266149
Surface area
1.9723965210271E+14
Volume
1.1457085115077E+21
Height
10060985.868917