90906688 is an even 8-digits composite number following 90906687
and preceding 90906689 . In scientific notation, it is written as 9.0906688 × 10^7.
The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors.
There are 45143552 positive integers (up to 90906688) that are relatively prime to 90906688.
90906688 has 28 divisors, whose sum is 181622700
The reverse of 90906688 is 88660909
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety million nine hundred six thousand six hundred eighty-eight
Scientific notation
9.0906688 × 10^7
Engineering notation
9.0906688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 149 × 9533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2840834
Product of the distinct prime numbers
The prime factorization of 90906688 is 2 × 2 × 2 × 2 × 2 × 2 × 149 × 9533.
Since it has a total of 8 prime factors.
4 , 9 , 9 , 84 , 41 , 746 , 4188 , 5328 , 36619 , 28849 , 716511 , 125053 , 4314910 , 8829233 , 89384034 , 6940744 , 628053335 , 789103419 , 1829189126 , 1537631279
n×2
181813376
n×3
272720064
n×4
363626752
n×5
454533440
n÷2
45453344
n÷3
30302229.333333
n÷3
22726672
n÷5
18181337.6
n2
8264025923129344
n3
7.5125522621783E+23
n4
6.8294124458154E+31
n5
6.2083926643506E+39
2 √n
9534.4998820074
3 √n
449.64035132154
4 √n
97.644763720373
5 √n
39.058824347285
1 , 2 , 4 , 8 , 16 , 32 , 64 , 149 , 298 , 596 , 1192 , 2384 , 4768 , 9533 , 9536 , 19066 , 38132 , 76264 , 152528 , 305056 , 610112 , 1420417 , 2840834 , 5681668 , 11363336 , 22726672 , 45453344 , 90906688
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90906687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90906688 can be divided by 28 positive divisors.
The sum of these divisors (counting 90906688) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
101011010110010000001000000
3
Ternary
20100001112112101
4
Quaternary
11122302001000
5
Quinary
141233003223
6
Senary
13004240144
8
Octal
532620100
10
Decimal
90906688
12
Duodecimal
26540054
16
Hexadecimal
56b2040
20
Vigesimal
18836e8
36
Base36
1i4g1s
md5
b82ce91f369ef395fbeea477ec29df16
sha1
8b93b6574878de228caceb3475b0df5a0ff87dfd
sha256
7ddb5dc0c4ac60a75192d093ae3969b759c17a084197daa2360d200ff325d2e4
sha512
ed30b4adf53a290d4995350a73268b24c9764b621ddd5c6a8c50af7a4fac059ea7ceccf0b6a28f8525e41488c1820e07ba55aa487dfd9ea5c500391224484bb2
ripemd-160
8771e1c8f504bbfb20d2e0fd32cd30b65754f12c
Diameter
181813376
Circumference
571183566.36596
Area
2.5962203129179E+16
Volume
3.1468505328758E+24
Surface area
1.0384881251672E+17
Circumference
571183566.36596
Perimeter
363626752
Area
8264025923129344
Diagonal
128561471.08002
Surface area
49584155538776064
Volume
7.5125522621783E+23
Space diagonal
157455002.36381
Perimeter
272720064
Area
3.5784281934816E+15
Altitude
78727501.181906
Surface area
3.5784281934816E+15
Volume
8.8536277476744E+22
Height
42853823.69334