90745280 is an even 8-digits composite number following 90745279
and preceding 90745281 . In scientific notation, it is written as 9.0745280 × 10^7.
The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors.
There are 36297984 positive integers (up to 90745280) that are relatively prime to 90745280.
90745280 has 28 divisors, whose sum is 216087960
The reverse of 90745280 is 08254709
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety million seven hundred forty-five thousand two hundred eighty
Scientific notation
9.0745280 × 10^7
Engineering notation
9.0745280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 283579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2835790
Product of the distinct prime numbers
The prime factorization of 90745280 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 283579.
Since it has a total of 8 prime factors.
1 , 6 , 12 , 74 , 561 , 253 , 6498 , 3777 , 82538 , 33876 , 511827 , 512915 , 7519725 , 2735437 , 97557994 , 82234505 , 329455598 , 806522910 , 8016692434 , 3813717741
n×2
181490560
n×3
272235840
n×4
362981120
n×5
453726400
n÷2
45372640
n÷3
30248426.666667
n÷3
22686320
n÷5
18149056
n2
8234705842278400
n3
7.4726068737519E+23
n4
6.7810380308854E+31
n5
6.1534719480334E+39
2 √n
9526.0317026556
3 √n
449.37407628239
4 √n
97.601391909417
5 √n
39.044944424668
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 283579 , 567158 , 1134316 , 1417895 , 2268632 , 2835790 , 4537264 , 5671580 , 9074528 , 11343160 , 18149056 , 22686320 , 45372640 , 90745280
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90745279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90745280 can be divided by 28 positive divisors.
The sum of these divisors (counting 90745280) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101011010001010100111000000
3
Ternary
20022202100010022
4
Quaternary
11122022213000
5
Quinary
141212322110
6
Senary
13000553012
8
Octal
532124700
10
Decimal
90745280
12
Duodecimal
26482768
16
Hexadecimal
568a9c0
20
Vigesimal
1873340
36
Base36
1i0zi8
md5
7efb9fe51b46b8fc6cfbe4f11b27f522
sha1
e24bb8c695380767d75855c0b7479355621a0312
sha256
cc5bf2cfabb729cf3b322afdea8ac3b6014a0027002e13654e457acf4317458b
sha512
99784c065da7ce644cdb23286b4632d88061398d94793ed1c7057217a1eb55b1ec23eea5cb940a15e1710dcedaccd51747f35b7ca078ffea94d35918f4de79d1
ripemd-160
e3dd20eaa56a6c291cca652e740b27093ac8b8c8
Diameter
181490560
Circumference
570169409.9919
Area
2.5870091378575E+16
Volume
3.1301182476991E+24
Surface area
1.034803655143E+17
Circumference
570169409.9919
Perimeter
362981120
Area
8234705842278400
Diagonal
128333205.69734
Surface area
49408235053670400
Volume
7.4726068737519E+23
Space diagonal
157175435.50706
Perimeter
272235840
Area
3.5657322260526E+15
Altitude
78587717.753532
Surface area
3.5657322260526E+15
Volume
8.806551655952E+22
Height
42777735.232448