90308907 is an odd 8-digits composite number following 90308906
and preceding 90308908 . In scientific notation, it is written as 9.0308907 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 55442304 positive integers (up to 90308907) that are relatively prime to 90308907.
90308907 has 16 divisors, whose sum is 108319680
The reverse of 90308907 is 70980309
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million three hundred eight thousand nine hundred seven
Scientific notation
9.0308907 × 10^7
Engineering notation
9.0308907 × 10^6
Prime Factorization
13 × 9 × 647 × 1193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90308907
Product of the distinct prime numbers
The prime factorization of 90308907 is 13 × 9 × 647 × 1193.
Since it has a total of 4 prime factors.
10 , 8 , 25 , 38 , 251 , 538 , 119 , 1926 , 8370 , 81364 , 372583 , 924820 , 3974890 , 7728913 , 61667554 , 692702 , 903289720 , 997781941 , 1168470652 , 5605476082
n×2
180617814
n×3
270926721
n×4
361235628
n×5
451544535
n÷2
45154453.5
n÷3
30102969
n÷3
22577226.75
n÷5
18061781.4
n2
8155698683534649
n3
7.3653223393135E+23
n4
6.6515421016609E+31
n5
6.0069349706548E+39
2 √n
9503.0998626764
3 √n
448.65260668865
4 √n
97.483844111096
5 √n
39.007320368774
1 , 9 , 13 , 117 , 647 , 1193 , 5823 , 8411 , 10737 , 15509 , 75699 , 139581 , 771871 , 6946839 , 10034323 , 90308907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90308906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90308907 can be divided by 16 positive divisors.
The sum of these divisors (counting 90308907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000100000000100101011
3
Ternary
20021221011112100
4
Quaternary
11120200010223
5
Quinary
141104341112
6
Senary
12543344443
8
Octal
530400453
10
Decimal
90308907
12
Duodecimal
262b2123
16
Hexadecimal
562012b
20
Vigesimal
1848c57
36
Base36
1hrmsr
md5
11ef4a213718dea0c414a1fd4993349b
sha1
e624e88d5b02c0b7c101f4525bd991da5af27d66
sha256
ce09b637747a57599175de4fb820e083cc26246ab1be3cad6a106a42fedb6ba4
sha512
8a661a1e2e2ca43747966c28ac5bbd2ec8ab8bf26f3263b3379fd0e0dd1aa03e64f5ec984e1b161f22a59990a53a904462f0b617165eaf15d9a207fe31a01ef4
ripemd-160
5fd9f00ab656769afca5f12d6bd9587cb46ef99b
Diameter
180617814
Circumference
567427597.56985
Area
2.5621883069084E+16
Volume
3.0851790070011E+24
Surface area
1.0248753227634E+17
Circumference
567427597.56985
Perimeter
361235628
Area
8155698683534649
Diagonal
127716081.08249
Surface area
48934192101207894
Volume
7.3653223393135E+23
Space diagonal
156419615.30001
Perimeter
270926721
Area
3.5315211227762E+15
Altitude
78209807.650006
Surface area
3.5315211227762E+15
Volume
8.6801156195889E+22
Height
42572027.027497