215442020 is an even 9-digits composite number following 215442019
and preceding 215442021 . In scientific notation, it is written as 2.15442020 × 10^8.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 81107456 positive integers (up to 215442020) that are relatively prime to 215442020.
215442020 has 24 divisors, whose sum is 479042424
The reverse of 215442020 is 020244512
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred fifteen million four hundred forty-two thousand twenty
Scientific notation
2.15442020 × 10^8
Engineering notation
2.15442020 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 633653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
107721010
Product of the distinct prime numbers
The prime factorization of 215442020 is 2 × 2 × 5 × 17 × 633653.
Since it has a total of 5 prime factors.
10 , 8 , 88 , 45 , 407 , 378 , 2367 , 9052 , 2506 , 56554 , 132658 , 567641 , 5735157 , 354131 , 15757355 , 33821224 , 653277483 , 945795060 , 9720503467 , 1275207742
n×2
430884040
n×3
646326060
n×4
861768080
n×5
1077210100
n÷2
107721010
n÷3
71814006.666667
n÷3
53860505
n÷5
43088404
n2
46415263981680400
n3
9.9997982310465E+24
n4
2.1543767304891E+33
n5
4.6414327465756E+41
2 √n
14677.943316419
3 √n
599.48290633678
4 √n
121.15256215375
5 √n
46.415825900305
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 633653 , 1267306 , 2534612 , 3168265 , 6336530 , 10772101 , 12673060 , 21544202 , 43088404 , 53860505 , 107721010 , 215442020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215442019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215442020 can be divided by 24 positive divisors.
The sum of these divisors (counting 215442020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100110101110110001001100100
3
Ternary
120000101120220002
4
Quaternary
30311312021210
5
Quinary
420123121040
6
Senary
33213400432
8
Octal
1465661144
10
Decimal
215442020
12
Duodecimal
60199118
16
Hexadecimal
cd76264
20
Vigesimal
376a510
36
Base36
3k9o4k
md5
2c6df8280d1f56e7f0d8912c1cb99e90
sha1
7b1cdb63cc451453ceb67adf8324c309c817f26c
sha256
f7ac481233e4ef5b85ed7beedc0ca933b193252919d2906c728c3b69ec17b6a2
sha512
46b02cd0ae47d872d6cb865a68480b03e5fc96eb020d1aa84b4cc53ee25e94015a8573390361f33ed29d75b2b6fe8db99b61c84dda6283f38814f02870fa98a1
ripemd-160
129489d77d2129bc7139a3e4981931f876b08215
Diameter
430884040
Circumference
1353662134.6131
Area
1.4581785233928E+17
Volume
4.1887056880048E+25
Surface area
5.8327140935711E+17
Circumference
1353662134.6131
Perimeter
861768080
Area
46415263981680400
Diagonal
304681026.58906
Surface area
278491583890082400
Volume
9.9997982310465E+24
Space diagonal
373156524.72527
Perimeter
646326060
Area
2.0098398865748E+16
Altitude
186578262.36264
Surface area
2.0098398865748E+16
Volume
1.1784875232784E+24
Height
101560342.19635