90906687 is an odd 8-digits composite number following 90906686
and preceding 90906688 . In scientific notation, it is written as 9.0906687 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 58950864 positive integers (up to 90906687) that are relatively prime to 90906687.
90906687 has 8 divisors, whose sum is 101228400
The reverse of 90906687 is 78660909
Previous prime number is 21629
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety million nine hundred six thousand six hundred eighty-seven
Scientific notation
9.0906687 × 10^7
Engineering notation
9.0906687 × 10^6
Prime Factorization
9 × 21629 × 467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90906687
Product of the distinct prime numbers
The prime factorization of 90906687 is 9 × 21629 × 467.
Since it has a total of 3 prime factors.
5 , 4 , 63 , 72 , 389 , 607 , 7380 , 3139 , 26010 , 54717 , 623530 , 868699 , 4436392 , 1178155 , 25774265 , 50020126 , 175220787 , 973760369 , 7826972405 , 5215447704
n×2
181813374
n×3
272720061
n×4
363626748
n×5
454533435
n÷2
45453343.5
n÷3
30302229
n÷3
22726671.75
n÷5
18181337.4
n2
8264025741315969
n3
7.5125520142575E+23
n4
6.8294121453133E+31
n5
6.2083923228799E+39
2 √n
9534.4998295663
3 √n
449.64034967282
4 √n
97.644763451843
5 √n
39.058824261353
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90906686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90906687 can be divided by 8 positive divisors.
The sum of these divisors (counting 90906687) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010110010000000111111
3
Ternary
20100001112112100
4
Quaternary
11122302000333
5
Quinary
141233003222
6
Senary
13004240143
8
Octal
532620077
10
Decimal
90906687
12
Duodecimal
26540053
16
Hexadecimal
56b203f
20
Vigesimal
18836e7
36
Base36
1i4g1r
md5
a31a653993c5df268cd43382f35cde7f
sha1
a9951d656e8b82506ae163d7c386880b030de740
sha256
cda8bcea1b620d32676a02548a693b03a0a1e905c797ce6d4b4dee7e410f686d
sha512
eb2bc0ea8bae5808da19a746f83df5e446e47f48685aa23666e126dd20dd366ea5a755370a43a9697a881897577c77042338caf57aa67bae13dab0532b6869dd
ripemd-160
aa00a60e662b2ccdcc760a4c9fc665bb270117c7
Diameter
181813374
Circumference
571183560.08277
Area
2.5962202557995E+16
Volume
3.146850429027E+24
Surface area
1.0384881023198E+17
Circumference
571183560.08277
Perimeter
363626748
Area
8264025741315969
Diagonal
128561469.66581
Surface area
49584154447895814
Volume
7.5125520142575E+23
Space diagonal
157455000.63176
Perimeter
272720061
Area
3.5784281147541E+15
Altitude
78727500.315881
Surface area
3.5784281147541E+15
Volume
8.8536274554969E+22
Height
42853823.221935