215522742 is an even 9-digits composite number following 215522741
and preceding 215522743 . In scientific notation, it is written as 2.15522742 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 68717352 positive integers (up to 215522742) that are relatively prime to 215522742.
215522742 has 16 divisors, whose sum is 449786880
The reverse of 215522742 is 247225512
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred fifteen million five hundred twenty-two thousand seven hundred forty-two
Scientific notation
2.15522742 × 10^8
Engineering notation
2.15522742 × 10^6
Prime Factorization
2 × 3 × 23 × 1561759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215522742
Product of the distinct prime numbers
The prime factorization of 215522742 is 2 × 3 × 23 × 1561759.
Since it has a total of 4 prime factors.
5 , 1 , 17 , 83 , 903 , 89 , 3928 , 4213 , 12937 , 20668 , 644276 , 566705 , 8290014 , 371049 , 54593570 , 29372102 , 223595403 , 228998424 , 6527697806 , 1027454319
n×2
431045484
n×3
646568226
n×4
862090968
n×5
1077613710
n÷2
107761371
n÷3
71840914
n÷3
53880685.5
n÷5
43104548.4
n2
46450052319198564
n3
1.0011042641877E+25
n4
2.1576073604563E+33
n5
4.6501345448492E+41
2 √n
14680.692831062
3 √n
599.5577685768
4 √n
121.16390894595
5 √n
46.419303603388
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 1561759 , 3123518 , 4685277 , 9370554 , 35920457 , 71840914 , 107761371 , 215522742
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
-215522741
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 215522742 can be divided by 16 positive divisors.
The sum of these divisors (counting 215522742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110110001001110110110110
3
Ternary
120000112200121210
4
Quaternary
30312021312312
5
Quinary
420133211432
6
Senary
33215222250
8
Octal
1466116666
10
Decimal
215522742
12
Duodecimal
60217986
16
Hexadecimal
cd89db6
20
Vigesimal
37706h2
36
Base36
3kbeeu
md5
cf6c2643ea0e31b82b320b2dd6e6fe9d
sha1
20748584c363812bcf5f38832377024476595fb6
sha256
008c99eb05b8bd824ef5763ef24f1c456037f92c6856e03f24e6e089233f137f
sha512
73378b3bd286dd7a85174abff555a68088c6569f59c33eec99434c6d2b606687e84147c314482b9bd3f84f56aab89f9b9452afddb948e69c2f30af30e71f2799
ripemd-160
9bf68764d07161ac52ce80f1ada4cc6a54ac7d3f
Diameter
431045484
Circumference
1354169325.8975
Area
1.4592714312486E+17
Volume
4.1934157357994E+25
Surface area
5.8370857249942E+17
Circumference
1354169325.8975
Perimeter
862090968
Area
46450052319198564
Diagonal
304795184.73624
Surface area
278700313915191384
Volume
1.0011042641877E+25
Space diagonal
373296339.33056
Perimeter
646568226
Area
2.0113462657771E+16
Altitude
186648169.66528
Surface area
2.0113462657771E+16
Volume
1.1798126898032E+24
Height
101598394.91208