90084890 is an even 8-digits composite number following 90084889
and preceding 90084891 . In scientific notation, it is written as 9.0084890 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 29260224 positive integers (up to 90084890) that are relatively prime to 90084890.
90084890 has 16 divisors, whose sum is 163374408
The reverse of 90084890 is 09848009
Previous prime number is 133
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million eighty-four thousand eight hundred ninety
Scientific notation
9.0084890 × 10^7
Engineering notation
9.0084890 × 10^6
Prime Factorization
2 × 5 × 133 × 67733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90084890
Product of the distinct prime numbers
The prime factorization of 90084890 is 2 × 5 × 133 × 67733.
Since it has a total of 4 prime factors.
8 , 9 , 53 , 62 , 887 , 579 , 6704 , 2724 , 65004 , 57381 , 314613 , 59888 , 811272 , 2758318 , 13679930 , 52877176 , 837828483 , 187035932 , 9593039691 , 6333376705
n×2
180169780
n×3
270254670
n×4
360339560
n×5
450424450
n÷2
45042445
n÷3
30028296.666667
n÷3
22521222.5
n÷5
18016978
n2
8115287406312100
n3
7.3106477331601E+23
n4
6.5857889687048E+31
n5
5.9328007480898E+39
2 √n
9491.3060218286
3 √n
448.28132906412
4 √n
97.423334072637
5 √n
38.987949109678
1 , 2 , 5 , 10 , 133 , 266 , 665 , 1330 , 67733 , 135466 , 338665 , 677330 , 9008489 , 18016978 , 45042445 , 90084890
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
-90084889
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 90084890 can be divided by 16 positive divisors.
The sum of these divisors (counting 90084890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111101001011000011010
3
Ternary
20021111210020102
4
Quaternary
11113221120122
5
Quinary
141030204030
6
Senary
12534455402
8
Octal
527513032
10
Decimal
90084890
12
Duodecimal
26204562
16
Hexadecimal
55e961a
20
Vigesimal
1830c4a
36
Base36
1hmty2
md5
e033ba82ff133b5bd0b3bcbeb11e6cfc
sha1
55c629d66f2238cdd0635b72e488cd625fa2b5f7
sha256
6820952bdb47e69f2b2b3937e614a101f2ed8198576296e241487ab29b4083f0
sha512
91b6c7f2a154090cc9edb6c0b14fdb123082b4dde566396e5917e74efbf275371d3da68630128b9babef77525268632eb8d7eb60231bf41ba3137963013d1f03
ripemd-160
84fce466c3563dc681761ce35fcedc7adff6331e
Diameter
180169780
Circumference
566020057.24689
Area
2.549492729744E+16
Volume
3.0622769615305E+24
Surface area
1.0197970918976E+17
Circumference
566020057.24689
Perimeter
360339560
Area
8115287406312100
Diagonal
127399273.20289
Surface area
48691724437872600
Volume
7.3106477331601E+23
Space diagonal
156031606.47425
Perimeter
270254670
Area
3.5140225264391E+15
Altitude
78015803.237127
Surface area
3.5140225264391E+15
Volume
8.615680978306E+22
Height
42466424.400963