90661856 is an even 8-digits composite number following 90661855
and preceding 90661857 . In scientific notation, it is written as 9.0661856 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 43868160 positive integers (up to 90661856) that are relatively prime to 90661856.
90661856 has 24 divisors, whose sum is 184250304
The reverse of 90661856 is 65816609
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
ninety million six hundred sixty-one thousand eight hundred fifty-six
Scientific notation
9.0661856 × 10^7
Engineering notation
9.0661856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 31 × 91393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5666366
Product of the distinct prime numbers
The prime factorization of 90661856 is 2 × 2 × 2 × 2 × 2 × 31 × 91393.
Since it has a total of 7 prime factors.
4 , 10 , 37 , 70 , 676 , 571 , 6755 , 3361 , 4547 , 38516 , 160313 , 988501 , 103217 , 5403698 , 99808343 , 2718804 , 291654259 , 741906006 , 6438184978 , 9013558244
n×2
181323712
n×3
271985568
n×4
362647424
n×5
453309280
n÷2
45330928
n÷3
30220618.666667
n÷3
22665464
n÷5
18132371.2
n2
8219572133364736
n3
7.4520166513673E+23
n4
6.7561366055586E+31
n5
6.1252388404948E+39
2 √n
9521.6519575124
3 √n
449.23632778895
4 √n
97.578952430903
5 √n
39.037762819409
1 , 2 , 4 , 8 , 16 , 31 , 32 , 62 , 124 , 248 , 496 , 992 , 91393 , 182786 , 365572 , 731144 , 1462288 , 2833183 , 2924576 , 5666366 , 11332732 , 22665464 , 45330928 , 90661856
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
-90661855
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 90661856 can be divided by 24 positive divisors.
The sum of these divisors (counting 90661856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011001110110001111100000
3
Ternary
20022121002200112
4
Quaternary
11121312033200
5
Quinary
141202134411
6
Senary
12555110452
8
Octal
531661740
10
Decimal
90661856
12
Duodecimal
26442428
16
Hexadecimal
56763e0
20
Vigesimal
186cecg
36
Base36
1hz74w
md5
ce658856c0bb87fd0995ef11de59f8fc
sha1
0ac68b87fa0c9ad473e789316f15e620c05a9c2d
sha256
fb5509f2d6b6fd8db235c996e4f90aaa1daf676827c70030bb3c8fad1dbbfcda
sha512
77ccb6ac64457da253b6b2ae8aabac32ee5e062e117a91289cf8a12ecfaf4e078c058236fc4d54513b45176990a5803fe12d43a037f246064bde640c07f02294
ripemd-160
ee661b00d9735533161c571f8a7f1bd37e43cad1
Diameter
181323712
Circumference
569645241.54083
Area
2.582254742983E+16
Volume
3.1214934355152E+24
Surface area
1.0329018971932E+17
Circumference
569645241.54083
Perimeter
362647424
Area
8219572133364736
Diagonal
128215226.34512
Surface area
49317432800188416
Volume
7.4520166513673E+23
Space diagonal
157030940.90049
Perimeter
271985568
Area
3.5591791378663E+15
Altitude
78515470.450247
Surface area
3.5591791378663E+15
Volume
8.7822858461614E+22
Height
42738408.781706