90872786 is an even 8-digits composite number following 90872785
and preceding 90872787 . In scientific notation, it is written as 9.0872786 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 42687744 positive integers (up to 90872786) that are relatively prime to 90872786.
90872786 has 16 divisors, whose sum is 144583704
The reverse of 90872786 is 68727809
Previous prime number is 653
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety million eight hundred seventy-two thousand seven hundred eighty-six
Scientific notation
9.0872786 × 10^7
Engineering notation
9.0872786 × 10^6
Prime Factorization
2 × 17 × 653 × 4093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90872786
Product of the distinct prime numbers
The prime factorization of 90872786 is 2 × 17 × 653 × 4093.
Since it has a total of 4 prime factors.
4 , 5 , 70 , 85 , 842 , 807 , 9905 , 8972 , 81146 , 31869 , 691806 , 157440 , 3616843 , 5626108 , 23423027 , 91617877 , 98095313 , 271206149 , 2075013608 , 2966093723
n×2
181745572
n×3
272618358
n×4
363491144
n×5
454363930
n÷2
45436393
n÷3
30290928.666667
n÷3
22718196.5
n÷5
18174557.2
n2
8257863235401796
n3
7.5041503860794E+23
n4
6.8192305214601E+31
n5
6.1968247586131E+39
2 √n
9532.7218568466
3 √n
449.5844493013
4 √n
97.635658736174
5 √n
39.055910656627
1 , 2 , 17 , 34 , 653 , 1306 , 4093 , 8186 , 11101 , 22202 , 69581 , 139162 , 2672729 , 5345458 , 45436393 , 90872786
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
-90872785
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 90872786 can be divided by 16 positive divisors.
The sum of these divisors (counting 90872786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010101001101111010010
3
Ternary
20022222211000202
4
Quaternary
11122221233102
5
Quinary
141230412121
6
Senary
13003415202
8
Octal
532515722
10
Decimal
90872786
12
Duodecimal
26524502
16
Hexadecimal
56a9bd2
20
Vigesimal
187j1j6
36
Base36
1i3pw2
md5
7ff4606129c1eaa9f78a7e50deca0dd1
sha1
4735c75190c4bcc20f21436b54b1a9c4d7a2c254
sha256
f7c90b3b039f5a71f61d6e5a2cb8191ce1996fb4e2eb55a88624082763133256
sha512
669eb530af09271b46dd8c7f419233c78c28d326f6af2a844492a9b7770817e158da3f376bb443b3757120d90bda5bcd9dcfabdbfa8f1e124bc8cad52bee17a7
ripemd-160
8cdf464fad63ee9d508c9318a12168af5d275afa
Diameter
181745572
Circumference
570970553.81767
Area
2.5942842474688E+16
Volume
3.1433311632453E+24
Surface area
1.0377136989875E+17
Circumference
570970553.81767
Perimeter
363491144
Area
8257863235401796
Diagonal
128513526.41183
Surface area
49547179412410776
Volume
7.5041503860794E+23
Space diagonal
157396282.37733
Perimeter
272618358
Area
3.5757596714178E+15
Altitude
78698141.188667
Surface area
3.5757596714178E+15
Volume
8.8437260417339E+22
Height
42837842.137276