90902007 is an odd 8-digits composite number following 90902006
and preceding 90902008 . In scientific notation, it is written as 9.0902007 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 50458464 positive integers (up to 90902007) that are relatively prime to 90902007.
90902007 has 24 divisors, whose sum is 110119440
The reverse of 90902007 is 70020909
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
ninety million nine hundred two thousand seven
Scientific notation
9.0902007 × 10^7
Engineering notation
9.0902007 × 10^6
Prime Factorization
7 × 81 × 37 × 7 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12986001
Product of the distinct prime numbers
The prime factorization of 90902007 is 7 × 81 × 37 × 7 × 619.
Since it has a total of 5 prime factors.
1 , 1 , 32 , 3 , 643 , 235 , 5095 , 5034 , 37950 , 32261 , 17740 , 811713 , 4946194 , 8432384 , 49159299 , 33646566 , 621847084 , 189309681 , 8688573990 , 7361048552
n×2
181804014
n×3
272706021
n×4
363608028
n×5
454510035
n÷2
45451003.5
n÷3
30300669
n÷3
22725501.75
n÷5
18180401.4
n2
8263174876628049
n3
7.5113918047747E+23
n4
6.8280059041737E+31
n5
6.2067944049724E+39
2 √n
9534.2544018922
3 √n
449.63263350797
4 √n
97.643506706243
5 √n
39.058422092783
1 , 7 , 37 , 49 , 81 , 259 , 567 , 619 , 1813 , 2997 , 3969 , 4333 , 20979 , 22903 , 30331 , 50139 , 146853 , 160321 , 350973 , 1122247 , 1855143 , 2456811 , 12986001 , 90902007
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90902006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90902007 can be divided by 24 positive divisors.
The sum of these divisors (counting 90902007) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011010110000110111110111
3
Ternary
20100001022010000
4
Quaternary
11122300313313
5
Quinary
141232331012
6
Senary
13004202343
8
Octal
532606767
10
Decimal
90902007
12
Duodecimal
265393b3
16
Hexadecimal
56b0df7
20
Vigesimal
1882f07
36
Base36
1i4cfr
md5
5361e202c2cb6f364f30b085a1eadab6
sha1
0cbc6e4dea0dde05b980c882093fe42739c247b3
sha256
e83b3062ce716306048c2fc58127bc563560bef000331d34d2f6d9c43734d4c2
sha512
7f518371e066e34f34a4815eb9e3f36edf0cc392eec005b61d17cbda23d12b0939dd5ca7e14095b90f473726a158052c6838a6236966b607e81e784cb2d6c421
ripemd-160
454d534c0244849e3be1f0e53ef581af291e0814
Diameter
181804014
Circumference
571154154.77554
Area
2.5959529487742E+16
Volume
3.1463644416153E+24
Surface area
1.0383811795097E+17
Circumference
571154154.77554
Perimeter
363608028
Area
8263174876628049
Diagonal
128554851.14633
Surface area
49579049259768294
Volume
7.5113918047747E+23
Space diagonal
157446894.63398
Perimeter
272706021
Area
3.5780596795366E+15
Altitude
78723447.316991
Surface area
3.5780596795366E+15
Volume
8.8522601355087E+22
Height
42851617.048778