215490168 is an even 9-digits composite number following 215490167
and preceding 215490169 . In scientific notation, it is written as 2.15490168 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 71830032 positive integers (up to 215490168) that are relatively prime to 215490168.
215490168 has 24 divisors, whose sum is 583619400
The reverse of 215490168 is 861094512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred fifteen million four hundred ninety thousand one hundred sixty-eight
Scientific notation
2.15490168 × 10^8
Engineering notation
2.15490168 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 2992919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17957514
Product of the distinct prime numbers
The prime factorization of 215490168 is 2 × 2 × 2 × 3 × 3 × 2992919.
Since it has a total of 6 prime factors.
6 , 6 , 92 , 84 , 320 , 141 , 1104 , 4919 , 3459 , 36388 , 411287 , 525019 , 5863009 , 1614336 , 75290961 , 85087724 , 56278482 , 97840453 , 3236278911 , 9289989023
n×2
430980336
n×3
646470504
n×4
861960672
n×5
1077450840
n÷2
107745084
n÷3
71830056
n÷3
53872542
n÷5
43098033.6
n2
46436012504668224
n3
1.0006504135881E+25
n4
2.1563032573337E+33
n5
4.6466215118179E+41
2 √n
14679.583372835
3 √n
599.52756143397
4 √n
121.15933052322
5 √n
46.417900360461
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 2992919 , 5985838 , 8978757 , 11971676 , 17957514 , 23943352 , 26936271 , 35915028 , 53872542 , 71830056 , 107745084 , 215490168
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
-215490167
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 215490168 can be divided by 24 positive divisors.
The sum of these divisors (counting 215490168) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100110110000001111001111000
3
Ternary
120000111000221100
4
Quaternary
30312001321320
5
Quinary
420131141133
6
Senary
33214411400
8
Octal
1466017170
10
Decimal
215490168
12
Duodecimal
60200b60
16
Hexadecimal
cd81e78
20
Vigesimal
376g588
36
Base36
3kapa0
md5
1f3ba7e10e16ed98df623aca037d1629
sha1
c4369a2e5cdbe5fe65fc14cb80f9e4f0efb430ef
sha256
cc2b353f7f311492484a91196e7f3c01a968a26fd9f6850252cefc15b9b58657
sha512
8abf7d9bcfe488372938661aeda0cc1af4026fe6ff6c4d01e004df48e1c00318d377f95320507babcb4364c9fd3f6d36c11da3f2df69871683a667f2ee20b276
ripemd-160
f4bf38ee329ede22f02af56e178b573f1fa64fb2
Diameter
430980336
Circumference
1353964657.4193
Area
1.4588303574667E+17
Volume
4.1915146508533E+25
Surface area
5.8353214298668E+17
Circumference
1353964657.4193
Perimeter
861960672
Area
46436012504668224
Diagonal
304749118.14366
Surface area
278616075028009344
Volume
1.0006504135881E+25
Space diagonal
373239919.50755
Perimeter
646470504
Area
2.0107383239747E+16
Altitude
186619959.75378
Surface area
2.0107383239747E+16
Volume
1.1792778217421E+24
Height
101583039.38122