90744281 is an odd 8-digits composite number following 90744280
and preceding 90744282 . In scientific notation, it is written as 9.0744281 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 90382500 positive integers (up to 90744281) that are relatively prime to 90744281.
90744281 has 4 divisors, whose sum is 91106064
The reverse of 90744281 is 18244709
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety million seven hundred forty-four thousand two hundred eighty-one
Scientific notation
9.0744281 × 10^7
Engineering notation
9.0744281 × 10^6
Prime Factorization
251 × 361531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90744281
Product of the distinct prime numbers
The prime factorization of 90744281 is 251 × 361531.
Since it has a total of 2 prime factors.
8 , 1 , 88 , 22 , 34 , 110 , 3279 , 5688 , 73981 , 17310 , 117009 , 459702 , 1732415 , 9884995 , 93279862 , 71200433 , 154316525 , 597920383 , 4195066060 , 595803111
n×2
181488562
n×3
272232843
n×4
362977124
n×5
453721405
n÷2
45372140.5
n÷3
30248093.666667
n÷3
22686070.25
n÷5
18148856.2
n2
8234524534206961
n3
7.4723600823347E+23
n4
6.7807394304456E+31
n5
6.1531332426414E+39
2 √n
9525.979267246
3 √n
449.37242724768
4 √n
97.601123288853
5 √n
39.044858456404
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90744280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90744281 can be divided by 4 positive divisors.
The sum of these divisors (counting 90744281) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010001010010111011001
3
Ternary
20022202021202022
4
Quaternary
11122022113121
5
Quinary
141212304111
6
Senary
13000544225
8
Octal
532122731
10
Decimal
90744281
12
Duodecimal
26482075
16
Hexadecimal
568a5d9
20
Vigesimal
18730e1
36
Base36
1i0yqh
md5
9bcb9d7f5bbf106859db07754faf80a9
sha1
cc7de3ab530d6f79adb32f5e57b58f05f71414ed
sha256
62c0fb5bc65b6fb576f8fa52027ed619f5da53e7224780340ebed945232d549a
sha512
f7a3740c1667b101ccb90e52b282920d24aa4ccb007ed798646ac42555e2d3d813080f958fe766b041735aa73637c1c36054b4331005dc53493c06f952a7cac4
ripemd-160
8e34b154577cb74119f1c5e15f305c91842e066d
Diameter
181488562
Circumference
570163133.08978
Area
2.586952178247E+16
Volume
3.130014871952E+24
Surface area
1.0347808712988E+17
Circumference
570163133.08978
Perimeter
362977124
Area
8234524534206961
Diagonal
128331792.898
Surface area
49407147205241766
Volume
7.4723600823347E+23
Space diagonal
157173705.18831
Perimeter
272232843
Area
3.5656537173547E+15
Altitude
78586852.594154
Surface area
3.5656537173547E+15
Volume
8.8062608094776E+22
Height
42777264.299332