90640907 is an odd 8-digits composite number following 90640906
and preceding 90640908 . In scientific notation, it is written as 9.0640907 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 74314152 positive integers (up to 90640907) that are relatively prime to 90640907.
90640907 has 8 divisors, whose sum is 108093696
The reverse of 90640907 is 70904609
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety million six hundred forty thousand nine hundred seven
Scientific notation
9.0640907 × 10^7
Engineering notation
9.0640907 × 10^6
Prime Factorization
7 × 23 × 562987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90640907
Product of the distinct prime numbers
The prime factorization of 90640907 is 7 × 23 × 562987.
Since it has a total of 3 prime factors.
7 , 9 , 16 , 69 , 889 , 658 , 9466 , 1984 , 66994 , 57955 , 26224 , 970751 , 3768181 , 9178042 , 18282468 , 59737457 , 178499636 , 854413997 , 3136427915 , 7019279696
n×2
181281814
n×3
271922721
n×4
362563628
n×5
453204535
n÷2
45320453.5
n÷3
30213635.666667
n÷3
22660226.75
n÷5
18128181.4
n2
8215774021782649
n3
7.4468520904142E+23
n4
6.7498942776999E+31
n5
6.1181653948483E+39
2 √n
9520.5518222422
3 √n
449.20172383237
4 √n
97.57331511352
5 √n
39.035958581713
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
-90640906
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 90640907 can be divided by 8 positive divisors.
The sum of these divisors (counting 90640907) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001110001001000001011
3
Ternary
20022120000221122
4
Quaternary
11121301020023
5
Quinary
141201002112
6
Senary
12554425455
8
Octal
531611013
10
Decimal
90640907
12
Duodecimal
2643228b
16
Hexadecimal
567120b
20
Vigesimal
186a257
36
Base36
1hyqyz
md5
a730a59fd7bd8ddcf22c4e162ae9c672
sha1
dc182bfa07414d0ccc7c1bec97240a63c05df7fc
sha256
662230adebcfeb4fb9c8dbdf37bf742cff50bb5319b99604524aed1106a313be
sha512
ee7fcd00dca282c913613a34d05b8570110cdf0aabbb06af2295d97652916f2d29a05224b86aa2a79a025b7d66eb2a81474d9ce32f5dad24f96c7c514a43fe33
ripemd-160
51aa0ced18c79fea97e99894c84e7a7a52f77309
Diameter
181281814
Circumference
569513615.09183
Area
2.5810615310386E+16
Volume
3.119330109282E+24
Surface area
1.0324246124154E+17
Circumference
569513615.09183
Perimeter
362563628
Area
8215774021782649
Diagonal
128185599.9852
Surface area
49294644130695894
Volume
7.4468520904142E+23
Space diagonal
156994656.16813
Perimeter
271922721
Area
3.557534507308E+15
Altitude
78497328.084063
Surface area
3.557534507308E+15
Volume
8.7761993527085E+22
Height
42728533.328399