90621085 is an odd 8-digits composite number following 90621084
and preceding 90621086 . In scientific notation, it is written as 9.0621085 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 69996864 positive integers (up to 90621085) that are relatively prime to 90621085.
90621085 has 8 divisors, whose sum is 112495320
The reverse of 90621085 is 58012609
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety million six hundred twenty-one thousand eighty-five
Scientific notation
9.0621085 × 10^7
Engineering notation
9.0621085 × 10^6
Prime Factorization
29 × 5 × 624973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90621085
Product of the distinct prime numbers
The prime factorization of 90621085 is 29 × 5 × 624973.
Since it has a total of 3 prime factors.
9 , 3 , 63 , 28 , 272 , 223 , 7312 , 9155 , 19067 , 28759 , 822381 , 114378 , 8146585 , 6635109 , 22019362 , 45735820 , 917864669 , 650511543 , 8562312014 , 88329090
n×2
181242170
n×3
271863255
n×4
362484340
n×5
453105425
n÷2
45310542.5
n÷3
30207028.333333
n÷3
22655271.25
n÷5
18124217
n2
8212181046577225
n3
7.4419675665726E+23
n4
6.7439917541762E+31
n5
6.111478499945E+39
2 √n
9519.5107542352
3 √n
449.16897656621
4 √n
97.567980168881
5 √n
39.034251099979
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90621084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90621085 can be divided by 8 positive divisors.
The sum of these divisors (counting 90621085) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001101100010010011101
3
Ternary
20022112000202111
4
Quaternary
11121230102131
5
Quinary
141144333320
6
Senary
12554154021
8
Octal
531542235
10
Decimal
90621085
12
Duodecimal
26422911
16
Hexadecimal
566c49d
20
Vigesimal
1867ce5
36
Base36
1hybod
md5
c9952747deb11925907229351bfb33b2
sha1
183e620a8b54c9dc096030c8217dd2dcbcbd1461
sha256
12d81839ecfae0f2d73f73e7f415e221043d8effdf1bb39fba84ef1bbe6895d1
sha512
f78229f20cf539f65969875c1f6bd3ccd18742ea8bb6445c63cf4d2fa85c09c6a3accc8b28f82ae9b54883f1bddb6cde15925fe8ff3b9d6a16a607795fa341d6
ripemd-160
7683ae972bf8600ac6c39bcda292ae3abc31b97e
Diameter
181242170
Circumference
569389069.79267
Area
2.5799327645876E+16
Volume
3.1172840847197E+24
Surface area
1.0319731058351E+17
Circumference
569389069.79267
Perimeter
362484340
Area
8212181046577225
Diagonal
128157567.44397
Surface area
49273086279463350
Volume
7.4419675665726E+23
Space diagonal
156960323.45702
Perimeter
271863255
Area
3.5559787034065E+15
Altitude
78480161.728509
Surface area
3.5559787034065E+15
Volume
8.7704428861564E+22
Height
42719189.147988