21371318 is an even 8-digits composite number following 21371317
and preceding 21371319 . In scientific notation, it is written as 2.1371318 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10317160 positive integers (up to 21371318) that are relatively prime to 21371318.
21371318 has 8 divisors, whose sum is 33162480
The reverse of 21371318 is 81317312
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred seventy-one thousand three hundred eighteen
Scientific notation
2.1371318 × 10^7
Engineering notation
2.1371318 × 10^6
Prime Factorization
2 × 29 × 368471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21371318
Product of the distinct prime numbers
The prime factorization of 21371318 is 2 × 29 × 368471.
Since it has a total of 3 prime factors.
10 , 4 , 25 , 1 , 218 , 256 , 2821 , 9568 , 24114 , 68977 , 958239 , 374905 , 1803067 , 7356095 , 91907731 , 47775709 , 51463938 , 243046728 , 852024817 , 8944737847
n×2
42742636
n×3
64113954
n×4
85485272
n×5
106856590
n÷2
10685659
n÷3
7123772.6666667
n÷3
5342829.5
n÷5
4274263.6
n2
456733233057124
n3
9.7609911648319E+21
n4
2.0860524617881E+29
n5
4.4581690525557E+36
2 √n
4622.912285562
3 √n
277.50901899643
4 √n
67.992001629324
5 √n
29.239252203763
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
-21371317
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 21371318 can be divided by 8 positive divisors.
The sum of these divisors (counting 21371318) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001100110110110
3
Ternary
1111012202221022
4
Quaternary
1101201212312
5
Quinary
20432340233
6
Senary
2042021142
8
Octal
121414666
10
Decimal
21371318
12
Duodecimal
71a77b2
16
Hexadecimal
14619b6
20
Vigesimal
6db85i
36
Base36
cq27q
md5
d391b19f4d1e510ecc7c96861663de14
sha1
09cd2dd5522b506322d305c3585e7042f279dbc6
sha256
fdbe7bc6a3308c367b94b46c65b63e1580ef3654c96356a14e7a04e597007249
sha512
aa759644459943716fc7504e23fddd62fa290041b680b568af6fd136936c34fb83d7cae411a9d701fefd8da5a92c2c921c81f6763199973e081b68f069fa5553
ripemd-160
814c9445c344f9953106a2de2c51814eb6741d2c
Diameter
42742636
Circumference
134279951.25266
Area
1.4348697696226E+15
Volume
4.0886744180254E+22
Surface area
5.7394790784903E+15
Circumference
134279951.25266
Perimeter
85485272
Area
456733233057124
Diagonal
30223607.761388
Surface area
2740399398342744
Volume
9.7609911648319E+21
Space diagonal
37016208.600711
Perimeter
64113954
Area
1.9777129129003E+14
Altitude
18508104.300356
Surface area
1.9777129129003E+14
Volume
1.1503438406258E+21
Height
10074535.920463