21383574 is an even 8-digits composite number following 21383573
and preceding 21383575 . In scientific notation, it is written as 2.1383574 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 7127856 positive integers (up to 21383574) that are relatively prime to 21383574.
21383574 has 8 divisors, whose sum is 42767160
The reverse of 21383574 is 47538312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million three hundred eighty-three thousand five hundred seventy-four
Scientific notation
2.1383574 × 10^7
Engineering notation
2.1383574 × 10^6
Prime Factorization
2 × 3 × 3563929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21383574
Product of the distinct prime numbers
The prime factorization of 21383574 is 2 × 3 × 3563929.
Since it has a total of 3 prime factors.
3 , 4 , 24 , 68 , 22 , 694 , 572 , 9805 , 2503 , 16148 , 347746 , 557971 , 3657153 , 4662075 , 25176642 , 20053932 , 245444743 , 656448084 , 7900616500 , 7999475625
n×2
42767148
n×3
64150722
n×4
85534296
n×5
106917870
n÷2
10691787
n÷3
7127858
n÷3
5345893.5
n÷5
4276714.8
n2
457257237013476
n3
9.7777939647132E+21
n4
2.090841808012E+29
n5
4.4709670523918E+36
2 √n
4624.2376669025
3 √n
277.56205738151
4 √n
68.001747528299
5 √n
29.242605053591
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
-21383573
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 21383574 can be divided by 8 positive divisors.
The sum of these divisors (counting 21383574) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100100100110010110
3
Ternary
1111020101202020
4
Quaternary
1101210212112
5
Quinary
20433233244
6
Senary
2042154010
8
Octal
121444626
10
Decimal
21383574
12
Duodecimal
71b2906
16
Hexadecimal
1464996
20
Vigesimal
6dciie
36
Base36
cqbo6
md5
963143628f5dc4f3954cb3f9f4bde98d
sha1
521b1a684fd5ecab10d6b1e7fbef2114c4e0294c
sha256
a0022c7136ef3c9ffe275057d2624e7ad27d56726d85bd93edd4b74f893b1378
sha512
c8d8e7be5eb51078eb78b213988909adf944288a9ff18b57e82fca554ffd9c8eaf05fcd848c8af5f74453788f653c85618ff0f5123e39aac6510106272784fc6
ripemd-160
0da0d4763e17563d3834a27c60118fcd52058216
Diameter
42767148
Circumference
134356957.97179
Area
1.4365159766023E+15
Volume
4.095712758381E+22
Surface area
5.7460639064092E+15
Circumference
134356957.97179
Perimeter
85534296
Area
457257237013476
Diagonal
30240940.362809
Surface area
2743543422080856
Volume
9.7777939647132E+21
Space diagonal
37037436.615409
Perimeter
64150722
Area
1.9799819165898E+14
Altitude
18518718.307704
Surface area
1.9799819165898E+14
Volume
1.1523240695823E+21
Height
10080313.45427