90902012 is an even 8-digits composite number following 90902011
and preceding 90902013 . In scientific notation, it is written as 9.0902012 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 45451004 positive integers (up to 90902012) that are relatively prime to 90902012.
90902012 has 6 divisors, whose sum is 159078528
The reverse of 90902012 is 21020909
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
ninety million nine hundred two thousand twelve
Scientific notation
9.0902012 × 10^7
Engineering notation
9.0902012 × 10^6
Prime Factorization
2 × 2 × 22725503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45451006
Product of the distinct prime numbers
The prime factorization of 90902012 is 2 × 2 × 22725503.
Since it has a total of 3 prime factors.
5 , 1 , 42 , 98 , 607 , 668 , 2061 , 3226 , 49015 , 28028 , 398311 , 203367 , 1024113 , 2219893 , 6245960 , 74074698 , 415416411 , 580300851 , 5411594587 , 1461524700
n×2
181804024
n×3
272706036
n×4
363608048
n×5
454510060
n÷2
45451006
n÷3
30300670.666667
n÷3
22725503
n÷5
18180402.4
n2
8263175785648144
n3
7.511393044251E+23
n4
6.8280074064522E+31
n5
6.2067961119741E+39
2 √n
9534.2546641046
3 √n
449.63264175188
4 √n
97.643508048946
5 √n
39.058422522459
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90902011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90902012 can be divided by 6 positive divisors.
The sum of these divisors (counting 90902012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101011010110000110111111100
3
Ternary
20100001022010012
4
Quaternary
11122300313330
5
Quinary
141232331022
6
Senary
13004202352
8
Octal
532606774
10
Decimal
90902012
12
Duodecimal
265393b8
16
Hexadecimal
56b0dfc
20
Vigesimal
1882f0c
36
Base36
1i4cfw
md5
4a44c579e2ca0fca3a499cbf69750edc
sha1
407a97c4194ca2d9c237675bca37c763deffbc89
sha256
cc990a5c7886609b8202b06e9e0945256cd8e274bdd84956a2edf8995492b609
sha512
32dac312904e79404d8e0a91c3446be9dca2770c8931f901657fc0008c733609350a09bffc4f4859276634dc4202127fc1447c1830d5b100dc67d1f805676a8f
ripemd-160
e3f9844c499ba5bad95c673521bae5574b9d4717
Diameter
181804024
Circumference
571154186.19146
Area
2.5959532343513E+16
Volume
3.1463649608059E+24
Surface area
1.0383812937405E+17
Circumference
571154186.19146
Perimeter
363608048
Area
8263175785648144
Diagonal
128554858.2174
Surface area
49579054713888864
Volume
7.511393044251E+23
Space diagonal
157446903.29424
Perimeter
272706036
Area
3.5780600731539E+15
Altitude
78723451.647118
Surface area
3.5780600731539E+15
Volume
8.8522615962455E+22
Height
42851619.405801