90902013 is an odd 8-digits composite number following 90902012
and preceding 90902014 . In scientific notation, it is written as 9.0902013 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 58469040 positive integers (up to 90902013) that are relatively prime to 90902013.
90902013 has 16 divisors, whose sum is 125491200
The reverse of 90902013 is 31020909
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
ninety million nine hundred two thousand thirteen
Scientific notation
9.0902013 × 10^7
Engineering notation
9.0902013 × 10^6
Prime Factorization
3 × 31 × 379 × 2579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90902013
Product of the distinct prime numbers
The prime factorization of 90902013 is 3 × 31 × 379 × 2579.
Since it has a total of 4 prime factors.
2 , 10 , 34 , 27 , 783 , 730 , 5652 , 8206 , 58356 , 55091 , 813969 , 704692 , 8995916 , 3529349 , 90592356 , 97174340 , 254069330 , 911589712 , 9455165097 , 2784500183
n×2
181804026
n×3
272706039
n×4
363608052
n×5
454510065
n÷2
45451006.5
n÷3
30300671
n÷3
22725503.25
n÷5
18180402.6
n2
8263175967452169
n3
7.5113932921462E+23
n4
6.8280077069079E+31
n5
6.2067964533744E+39
2 √n
9534.2547165471
3 √n
449.63264340066
4 √n
97.643508317487
5 √n
39.058422608394
1 , 3 , 31 , 93 , 379 , 1137 , 2579 , 7737 , 11749 , 35247 , 79949 , 239847 , 977441 , 2932323 , 30300671 , 90902013
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
-90902012
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 90902013 can be divided by 16 positive divisors.
The sum of these divisors (counting 90902013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010110000110111111101
3
Ternary
20100001022010020
4
Quaternary
11122300313331
5
Quinary
141232331023
6
Senary
13004202353
8
Octal
532606775
10
Decimal
90902013
12
Duodecimal
265393b9
16
Hexadecimal
56b0dfd
20
Vigesimal
1882f0d
36
Base36
1i4cfx
md5
184db8a9652412092dd1454b9d22cd74
sha1
daba4e2a46200493fbd37df7fc1ba1141714fd83
sha256
de055c0f76a4a11f6bb2ac282fac72d44e84f24264584e6bd00cfdfaf051bd5a
sha512
8ce1b192e9cc1884b32b0232593632d63746287422bb82ff064a3bfe82246a3820d9e792471f797ed72dd77a3394078551c8ce02e848551ff1e5a1c684751d2d
ripemd-160
81fe178abcb2d5f2277ed678f2220ea9f4816abf
Diameter
181804026
Circumference
571154192.47465
Area
2.5959532914667E+16
Volume
3.146365064644E+24
Surface area
1.0383813165867E+17
Circumference
571154192.47465
Perimeter
363608052
Area
8263175967452169
Diagonal
128554859.63162
Surface area
49579055804713014
Volume
7.5113932921462E+23
Space diagonal
157446905.02629
Perimeter
272706039
Area
3.5780601518773E+15
Altitude
78723452.513143
Surface area
3.5780601518773E+15
Volume
8.8522618883929E+22
Height
42851619.877205